Alert archive / Massachusetts / Coastal Flood Statements in 2026
Coastal Flood Statement 4, NWS Boston/Norton, MA
NWS Boston/Norton, MA issued this coastal flood statement at Jun 13, 2026, 2:00 PM EDT for 5 counties in Rhode Island; 8 counties in Massachusetts. It took effect at Jun 13, 2026, 6:00 PM EDT. It was in force for 3 days.
The area
The counties it named.
The facts
- Issued
- Jun 13, 2026, 2:00 PM EDT (18:00 UTC)
- In effect from
- Jun 13, 2026, 6:00 PM EDT
- Expired
- Jun 17, 2026, 4:00 AM EDT
- In force
- 3 days
- Issued by
- NWS Boston/Norton, MA
Counties Barnstable County, MA, Bristol County, MA, Dukes County, MA, Essex County, MA, Nantucket County, MA, Norfolk County, MA, Plymouth County, MA, Suffolk County, MA, Bristol County, RI, Kent County, RI, Newport County, RI, Providence County, RI, Washington County, RI
The radar
The Boston radar (KBOX), 20 km from the middle of the area, began a volume at 18:03 UTC, the scan nearest the moment this went out.
Open the radar archive at this moment
The archived warnings, watches and discussions in force at that minute are drawn over the scan, this one among them.
The nearest sounding before it
Brookhaven, NY (KOKX), launched 12:00Z, 6.0 hours before the alert went out and 186 km from the middle of its area. This is the routine balloon launch nearest before it, the air the forecaster had in hand, not a measurement taken for the alert.
- Mixed-layer CAPE
- 0 J/kg
- Mixed-layer CIN
- No buoyant parcel
- Mixed-layer LCL
- 1730 m above ground
- 0-6 km bulk shear
- 34 kt
- 0-1 km storm-relative helicity
- -113 m²/s²
- 0-3 km storm-relative helicity
- 2 m²/s²
- Significant tornado parameter
- 0.0
- Supercell composite
- 0.0
The text
As transmitted.
273
WHUS41 KBOX 131800
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
200 PM EDT Sat Jun 13 2026
MAZ024-141200-
/O.NEW.KBOX.CF.Y.0005.260614T0100Z-260616T0600Z/
Nantucket MA-
200 PM EDT Sat Jun 13 2026
...COASTAL FLOOD ADVISORY IN EFFECT FROM 9 PM THIS EVENING TO
2 AM EDT TUESDAY...
* WHAT...Up to one half foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways (4.9 to 5.1 feet Mean Lower Low Water) around the
evening high tide periods.
* WHERE...Nantucket MA County.
* WHEN...From 9 PM this evening to 2 AM EDT Tuesday. The
evening high tide periods tonight, Sunday night and
Monday night are of the greatest concern.
* IMPACTS...Roads remain passable. Low lying areas and roads
near Nantucket Harbor, including Easy Street, may experience
pockets of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 4.7/ 5.2 1.1/ 1.6 0.5/ 1.0 2 None
14/12 PM 3.2/ 3.7 -0.3/ 0.2 0.5/ 1.0 2 None
15/12 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 3-4 None
15/01 PM 3.2/ 3.7 -0.3/ 0.2 0.4/ 0.9 3 None
16/01 AM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 3 Minor
&&
$$
MAZ020-021-RIZ002-004>008-141200-
/O.NEW.KBOX.CF.S.0004.260613T2200Z-260616T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
200 PM EDT Sat Jun 13 2026
...COASTAL FLOOD STATEMENT IN EFFECT FROM 6 PM EDT THIS EVENING
THROUGH LATE MONDAY NIGHT...
* WHAT...Up to one half foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways (4.4 to 7.2 feet Mean Lower Low Water) around the
evening high tides.
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...From 6 PM EDT this evening through late Monday night.
The evening high tide periods tonight, Sunday night and
Monday night are of the greatest concern.
* IMPACTS...Minor coastal flooding occurs along the most
vulnerable shoreline locales in Newport, Portsmouth and
Middletown. This includes flooding at parking lots near
beaches in Newport, and a portion of Hazard Road. Minor
coastal flooding also occurs on several streets in the Common
Fence Point area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.5/ 7.0 1.7/ 2.2 0.8/ 1.3 1 None
14/08 AM 5.5/ 6.0 0.7/ 1.1 0.6/ 1.1 1 None
14/08 PM 7.0/ 7.5 2.2/ 2.7 1.1/ 1.6 2-3 Minor
15/09 AM 5.5/ 6.0 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.6/ 7.1 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.2/ 6.7 1.6/ 2.0 0.8/ 1.3 1 None
14/08 AM 5.2/ 5.7 0.6/ 1.1 0.6/ 1.1 1 None
14/08 PM 6.5/ 7.0 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 5.2/ 5.7 0.6/ 1.1 0.4/ 0.9 1-2 None
15/09 PM 6.2/ 6.8 1.7/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.1/ 6.6 1.6/ 2.0 0.8/ 1.3 1 None
14/08 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
14/08 PM 6.4/ 6.9 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 4.6/ 5.1 0.1/ 0.6 0.4/ 0.9 1 None
15/09 PM 6.1/ 6.6 1.6/ 2.0 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.7/ 6.2 1.6/ 2.0 0.7/ 1.1 1 None
14/08 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
14/08 PM 6.0/ 6.5 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.7/ 5.2 0.6/ 1.1 0.5/ 1.0 1 None
15/09 PM 5.7/ 6.2 1.7/ 2.2 0.6/ 1.1 1 Minor
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/08 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 2 None
14/09 AM 3.0/ 3.5 0.0/ 0.5 0.5/ 1.0 1 None
14/09 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 3-4 None
15/10 AM 3.0/ 3.5 0.0/ 0.5 0.5/ 1.0 2 None
15/10 PM 4.0/ 4.5 1.1/ 1.6 0.5/ 1.0 2 None
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.4/ 5.9 1.5/ 2.0 0.7/ 1.1 2 None
14/08 AM 4.2/ 4.7 0.2/ 0.8 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 2 None
15/09 PM 5.4/ 5.9 1.5/ 2.0 0.5/ 1.0 2 None
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 4.9/ 5.4 1.4/ 1.9 0.6/ 1.1 2 None
14/08 AM 3.9/ 4.4 0.4/ 0.9 0.5/ 1.0 2 None
14/08 PM 5.2/ 5.7 1.8/ 2.2 0.8/ 1.3 3 None
15/08 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 5.0/ 5.5 1.5/ 2.0 0.5/ 1.0 3 None
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
14/07 AM 3.4/ 3.9 0.2/ 0.7 0.4/ 0.9 2 None
14/08 PM 4.9/ 5.4 1.7/ 2.2 0.8/ 1.3 3-4 None
15/08 AM 3.6/ 4.1 0.4/ 0.9 0.4/ 0.9 3-4 None
15/09 PM 4.6/ 5.1 1.4/ 1.9 0.5/ 1.0 4 None
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.4/ 6.9 1.7/ 2.2 0.8/ 1.3 1 None
14/08 AM 5.4/ 5.9 0.7/ 1.1 0.6/ 1.1 1 None
14/08 PM 6.7/ 7.2 2.0/ 2.5 0.9/ 1.4 2-3 None
15/09 AM 5.4/ 5.9 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.5/ 7.0 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.4/ 5.9 1.5/ 2.0 0.7/ 1.1 1 None
14/08 AM 4.2/ 4.7 0.4/ 0.9 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 4.5/ 5.0 0.6/ 1.1 0.6/ 1.1 1-2 None
15/09 PM 5.5/ 6.0 1.6/ 2.0 0.6/ 1.1 2 None
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.0/ 5.5 1.5/ 2.0 0.7/ 1.1 2 None
14/08 AM 3.7/ 4.2 0.2/ 0.8 0.4/ 0.9 1 None
14/08 PM 5.2/ 5.7 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 3 None
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.6/ 6.1 1.5/ 2.0 0.7/ 1.1 1-2 None
14/08 AM 4.4/ 4.9 0.2/ 0.8 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.6/ 5.1 0.5/ 1.0 0.6/ 1.1 1-2 None
15/09 PM 5.6/ 6.1 1.5/ 2.0 0.6/ 1.1 2 None
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
&&
$$
MAZ007-015-016-019-022-023-141200-
/O.NEW.KBOX.CF.S.0004.260614T0100Z-260616T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
200 PM EDT Sat Jun 13 2026
...COASTAL FLOOD STATEMENT IN EFFECT FROM 9 PM EDT THIS EVENING
THROUGH LATE MONDAY NIGHT...
* WHAT...Up to one foot of inundation above ground level
expected in low-lying areas near shorelines and tidal
waterways (2.9 to 13.0 feet Mean Lower Low Water) around the
evening high tides.
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.
* WHEN...From 9 PM EDT this evening through late Monday night.
The evening high tide periods tonight, Sunday night and Monday
night are of the greatest concern.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the
North Shore from Salem to Gloucester and Newburyport. Rough
surf will cause flooding on some coastal roads around the time
of high tide due to splashover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.2/11.7 1.6/ 2.0 0.5/ 1.0 2 None
14/11 AM 9.5/10.0 -0.2/ 0.3 0.5/ 1.0 1-2 None
14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor
15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None
16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 2 Minor
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 10.2/10.7 0.7/ 1.1 0.5/ 1.0 1 None
14/11 AM 8.5/ 9.0 -1.1/-0.6 0.5/ 1.0 1-2 None
15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None
15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 1-2 None
16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 12.0/12.5 1.7/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.3/10.8 0.0/ 0.5 0.5/ 1.0 1-2 None
14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor
15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1-2 None
16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.1/10.6 0.2/ 0.7 0.5/ 1.0 1-2 None
14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None
15/12 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 1 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.3/11.8 1.4/ 1.9 0.5/ 1.0 1 Minor
14/11 AM 9.7/10.2 -0.2/ 0.2 0.5/ 1.0 1-2 None
14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 3 Minor
15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None
16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.1/11.6 1.4/ 1.9 0.5/ 1.0 1 None
14/11 AM 9.5/10.0 -0.2/ 0.2 0.5/ 1.0 1-2 None
14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 3 Minor
15/12 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 1 None
16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1-2 Minor
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/08 PM 3.5/ 4.0 1.5/ 2.0 0.6/ 1.1 2 None
14/08 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2-3 None
15/09 AM 2.3/ 2.8 0.4/ 0.9 0.5/ 1.0 2 None
15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 6.8/ 7.3 1.6/ 2.0 0.5/ 1.0 2 None
14/12 PM 5.2/ 5.7 0.1/ 0.6 0.5/ 1.0 2 None
15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 3 None
15/01 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None
16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 3 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 5.6/ 6.1 1.1/ 1.6 0.6/ 1.1 2 None
14/12 PM 4.0/ 4.5 -0.5/ 0.0 0.5/ 1.0 1-2 None
15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None
15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 2 None
16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 5.0/ 5.5 1.2/ 1.7 0.5/ 1.0 1 Minor
14/12 PM 3.6/ 4.1 -0.2/ 0.2 0.5/ 1.0 1-2 None
15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2-3 Minor
15/01 PM 3.6/ 4.1 -0.2/ 0.2 0.4/ 0.9 1 None
16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.8/12.3 1.7/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.0/10.5 -0.2/ 0.3 0.4/ 0.9 1-2 None
14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 3 None
15/12 PM 10.2/10.7 0.1/ 0.6 0.5/ 1.0 1-2 None
16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 12.1/12.6 1.6/ 2.0 0.5/ 1.0 1 None
14/11 AM 10.5/11.0 0.0/ 0.5 0.4/ 0.9 1-2 None
14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2-3 None
15/12 PM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 1 None
16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
14/11 AM 8.9/ 9.4 -1.5/-1.0 0.5/ 1.0 1-2 None
14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 3 None
15/12 PM 9.2/ 9.7 -1.1/-0.7 0.6/ 1.1 1 None
16/12 AM 11.1/11.6 0.8/ 1.3 0.6/ 1.1 1 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.7/ 6.2 1.4/ 1.9 0.8/ 1.3 1 None
14/08 AM 4.6/ 5.1 0.2/ 0.7 0.5/ 1.0 1 None
14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 3 None
15/09 AM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 1-2 None
15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/09 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2 None
14/11 AM 2.1/ 2.6 -0.7/-0.2 0.4/ 0.9 1-2 None
14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None
15/11 AM 2.2/ 2.7 -0.6/-0.1 0.6/ 1.1 2 None
16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 3 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 2 None
14/12 PM 2.1/ 2.6 0.1/ 0.6 0.5/ 1.0 1-2 None
14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None
15/01 PM 2.1/ 2.6 0.1/ 0.6 0.4/ 0.9 2 None
16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
&&
$$7 follow-up statements
107
WHUS41 KBOX 140736
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
336 AM EDT Sun Jun 14 2026
MAZ024-142200-
/O.CON.KBOX.CF.Y.0005.000000T0000Z-260616T0600Z/
Nantucket MA-
336 AM EDT Sun Jun 14 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
TUESDAY...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.8 to 5.0
feet Mean Lower Low Water) around the evening high tide periods.
* WHERE...Nantucket MA County.
* WHEN...Until 2 AM EDT Tuesday. The evening high tide periods
tonight and Monday night are of the greatest concern.
* IMPACTS...Roads remain passable. Low lying areas and roads near
Nantucket Harbor, including Easy Street, may experience pockets
of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 4.7/ 5.2 1.1/ 1.6 0.5/ 1.0 2 None
14/12 PM 3.2/ 3.7 -0.3/ 0.2 0.5/ 1.0 2 None
15/12 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 3-4 None
15/01 PM 3.2/ 3.7 -0.3/ 0.2 0.4/ 0.9 2 None
16/01 AM 4.7/ 5.2 1.1/ 1.6 0.2/ 0.8 2 None
&&
$$
MAZ020-021-RIZ002-004>008-142200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260616T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
336 AM EDT Sun Jun 14 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE MONDAY
NIGHT...
* WHAT...Up to one half foot of inundation above ground level
expected in low-lying areas near shorelines and tidal waterways
(4.4 to 7.2 feet Mean Lower Low Water) around the evening high
tides.
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...Through late Monday night. The evening high tide periods
tonight and Monday night are of the greatest concern.
* IMPACTS...Minor coastal flooding occurs along the most
vulnerable shoreline locales in Newport, Portsmouth and
Middletown. This includes flooding at parking lots near beaches
in Newport, and a portion of Hazard Road. Minor coastal flooding
also occurs on several streets in the Common Fence Point area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.5/ 7.0 1.7/ 2.2 0.8/ 1.3 1 None
14/08 AM 5.5/ 6.0 0.7/ 1.1 0.6/ 1.1 1 None
14/08 PM 7.0/ 7.5 2.2/ 2.7 1.1/ 1.6 2-3 Minor
15/09 AM 5.6/ 6.1 0.8/ 1.3 0.5/ 1.0 1 None
15/09 PM 6.4/ 6.9 1.6/ 2.0 0.4/ 0.9 1 None
16/08 AM 4.2/ 4.7 -0.6/-0.1 0.5/ 1.0 1 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.2/ 6.7 1.6/ 2.0 0.8/ 1.3 1 None
14/08 AM 5.2/ 5.7 0.6/ 1.1 0.6/ 1.1 1 None
14/08 PM 6.5/ 7.0 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
15/09 PM 6.1/ 6.6 1.5/ 2.0 0.4/ 0.9 1 None
16/08 AM 4.0/ 4.5 -0.6/-0.1 0.5/ 1.0 1 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.1/ 6.6 1.6/ 2.0 0.8/ 1.3 1 None
14/08 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
14/08 PM 6.4/ 6.9 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
15/09 PM 5.9/ 6.4 1.4/ 1.9 0.4/ 0.9 1 None
16/08 AM 3.7/ 4.2 -0.8/-0.2 0.5/ 1.0 1 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.7/ 6.2 1.6/ 2.0 0.7/ 1.1 1 None
14/08 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
14/08 PM 6.0/ 6.5 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.7/ 5.2 0.7/ 1.1 0.6/ 1.1 1 None
15/09 PM 5.6/ 6.1 1.5/ 2.0 0.4/ 0.9 1 None
16/08 AM 3.7/ 4.2 -0.3/ 0.2 0.4/ 0.9 1 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/08 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 2 None
14/09 AM 3.0/ 3.5 0.0/ 0.5 0.5/ 1.0 1 None
14/09 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 3-4 None
15/09 AM 2.8/ 3.4 -0.2/ 0.3 0.5/ 1.0 2 None
15/10 PM 4.0/ 4.5 1.0/ 1.5 0.4/ 0.9 1 None
16/08 AM 1.9/ 2.3 -1.1/-0.7 0.4/ 0.9 2 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.4/ 5.9 1.5/ 2.0 0.7/ 1.1 2 None
14/08 AM 4.2/ 4.7 0.2/ 0.8 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.9/ 2.3 0.9/ 1.4 2 Minor
15/08 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 2 None
15/09 PM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1-2 None
16/08 AM 3.7/ 4.2 -0.2/ 0.2 0.4/ 0.9 2 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 4.9/ 5.4 1.4/ 1.9 0.6/ 1.1 2 None
14/08 AM 3.9/ 4.4 0.4/ 0.9 0.5/ 1.0 2 None
14/08 PM 5.2/ 5.7 1.8/ 2.2 0.8/ 1.3 3 None
15/08 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.4/ 0.9 2 None
16/08 AM 3.5/ 4.0 0.0/ 0.5 0.2/ 0.8 2 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
14/07 AM 3.4/ 3.9 0.2/ 0.7 0.4/ 0.9 2 None
14/08 PM 4.9/ 5.4 1.7/ 2.2 0.8/ 1.3 3-4 None
15/08 AM 3.7/ 4.2 0.5/ 1.0 0.5/ 1.0 2-4 None
15/09 PM 4.5/ 5.0 1.3/ 1.8 0.4/ 0.9 2 None
16/08 AM 3.2/ 3.7 0.0/ 0.5 0.2/ 0.8 3 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 6.4/ 6.9 1.7/ 2.2 0.8/ 1.3 1 None
14/08 AM 5.4/ 5.9 0.7/ 1.1 0.6/ 1.1 1 None
14/08 PM 6.7/ 7.2 2.0/ 2.5 0.9/ 1.4 2-3 None
15/09 AM 5.5/ 6.0 0.8/ 1.3 0.5/ 1.0 1 None
15/09 PM 6.2/ 6.8 1.6/ 2.0 0.4/ 0.9 1 None
16/08 AM 4.0/ 4.5 -0.7/-0.2 0.5/ 1.0 1 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.4/ 5.9 1.5/ 2.0 0.7/ 1.1 1 None
14/08 AM 4.2/ 4.7 0.4/ 0.9 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 4.6/ 5.1 0.7/ 1.1 0.7/ 1.1 1-2 None
15/09 PM 5.4/ 5.9 1.5/ 2.0 0.5/ 1.0 1 None
16/08 AM 3.4/ 3.9 -0.6/-0.1 0.4/ 0.9 1 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.0/ 5.5 1.5/ 2.0 0.7/ 1.1 2 None
14/08 AM 3.7/ 4.2 0.2/ 0.8 0.4/ 0.9 1 None
14/08 PM 5.2/ 5.7 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.2/ 4.7 0.7/ 1.1 0.6/ 1.1 2-3 None
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
16/08 AM 3.1/ 3.6 -0.5/ 0.0 0.2/ 0.8 2 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.6/ 6.1 1.5/ 2.0 0.7/ 1.1 1-2 None
14/08 AM 4.4/ 4.9 0.2/ 0.8 0.5/ 1.0 1 None
14/08 PM 5.7/ 6.2 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.7/ 5.2 0.6/ 1.1 0.7/ 1.1 1-2 None
15/09 PM 5.5/ 6.0 1.4/ 1.9 0.5/ 1.0 1-2 None
16/08 AM 3.5/ 4.0 -0.7/-0.2 0.2/ 0.8 1 None
&&
$$
MAZ007-015-016-019-022-023-142200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260616T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
336 AM EDT Sun Jun 14 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE MONDAY
NIGHT...
* WHAT...Up to one foot of inundation above ground level expected
in low-lying areas near shorelines and tidal waterways (2.9 to
13.0 feet Mean Lower Low Water) around the evening high tides.
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.
* WHEN...Through late Monday night. The evening high tide periods
tonight and Monday night are of the greatest concern.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Roads remain passable. Shallow
pockets of flooding less than one foot deep affect more
vulnerable coastal roads along the North Shore from Salem and
Gloucester to Newburyport. Rough surf will likely cause some
splashover onto coastal roads around the time of high tide.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.2/11.7 1.6/ 2.0 0.5/ 1.0 2 None
14/11 AM 9.5/10.0 -0.2/ 0.3 0.5/ 1.0 1-2 None
14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor
15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None
16/12 AM 11.7/12.2 2.1/ 2.6 0.4/ 0.9 2 Minor
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 10.2/10.7 0.7/ 1.1 0.5/ 1.0 1 None
14/11 AM 8.5/ 9.0 -1.1/-0.6 0.5/ 1.0 1-2 None
15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None
15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 1 None
16/12 AM 10.4/10.9 0.9/ 1.4 0.4/ 0.9 1 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 12.0/12.5 1.7/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.3/10.8 0.0/ 0.5 0.5/ 1.0 1-2 None
14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor
15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
16/12 AM 12.4/12.9 2.1/ 2.6 0.4/ 0.9 1 Minor
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.1/10.6 0.2/ 0.7 0.5/ 1.0 1-2 None
14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None
15/12 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1 None
16/12 AM 12.1/12.6 2.2/ 2.7 0.4/ 0.9 1 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.3/11.8 1.4/ 1.9 0.5/ 1.0 1 Minor
14/11 AM 9.7/10.2 -0.2/ 0.2 0.5/ 1.0 1-2 None
14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 3 Minor
15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None
16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.1/11.6 1.4/ 1.9 0.5/ 1.0 1 None
14/11 AM 9.5/10.0 -0.2/ 0.2 0.5/ 1.0 1-2 None
14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 3 Minor
15/12 PM 9.6/10.1 -0.2/ 0.3 0.4/ 0.9 1 None
16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1-2 Minor
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/08 PM 3.5/ 4.0 1.5/ 2.0 0.6/ 1.1 2 None
14/08 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2-3 None
15/09 AM 2.5/ 3.0 0.5/ 1.0 0.6/ 1.1 2 None
15/09 PM 3.5/ 4.0 1.5/ 2.0 0.5/ 1.0 2 None
16/08 AM 1.5/ 2.0 -0.6/-0.1 0.2/ 0.8 2 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 6.8/ 7.3 1.6/ 2.0 0.5/ 1.0 2 None
14/12 PM 5.2/ 5.7 0.1/ 0.6 0.5/ 1.0 2 None
15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 3 None
15/01 PM 5.2/ 5.7 0.1/ 0.6 0.4/ 0.9 2 None
16/01 AM 7.0/ 7.5 1.8/ 2.2 0.4/ 0.9 2 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 5.6/ 6.1 1.1/ 1.6 0.6/ 1.1 2 None
14/12 PM 4.0/ 4.5 -0.5/ 0.0 0.5/ 1.0 1-2 None
15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None
15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 1-2 None
16/01 AM 5.6/ 6.1 1.1/ 1.6 0.2/ 0.8 2 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/11 PM 5.0/ 5.5 1.2/ 1.7 0.5/ 1.0 1 Minor
14/12 PM 3.6/ 4.1 -0.2/ 0.2 0.5/ 1.0 1-2 None
15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2-3 Minor
15/01 PM 3.5/ 4.0 -0.3/ 0.2 0.2/ 0.8 1 None
16/01 AM 5.1/ 5.6 1.3/ 1.8 0.2/ 0.8 1 Minor
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 11.8/12.3 1.7/ 2.2 0.5/ 1.0 1 None
14/11 AM 10.0/10.5 -0.2/ 0.3 0.4/ 0.9 1-2 None
14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 3 None
15/12 PM 10.1/10.6 0.0/ 0.5 0.4/ 0.9 1 None
16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 12.1/12.6 1.6/ 2.0 0.5/ 1.0 1 None
14/11 AM 10.5/11.0 0.0/ 0.5 0.4/ 0.9 1-2 None
14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2-3 None
15/12 PM 10.8/11.3 0.2/ 0.8 0.5/ 1.0 1 None
16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
14/11 AM 8.9/ 9.4 -1.5/-1.0 0.5/ 1.0 1-2 None
14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 3 None
15/12 PM 9.1/ 9.6 -1.3/-0.8 0.5/ 1.0 1 None
16/12 AM 11.0/11.5 0.7/ 1.1 0.5/ 1.0 1 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/07 PM 5.7/ 6.2 1.4/ 1.9 0.8/ 1.3 1 None
14/08 AM 4.6/ 5.1 0.2/ 0.7 0.5/ 1.0 1 None
14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 3 None
15/09 AM 5.0/ 5.5 0.6/ 1.1 0.8/ 1.3 1-2 None
15/10 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
16/08 AM 3.2/ 3.7 -1.1/-0.7 0.4/ 0.9 1 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/09 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2 None
14/11 AM 2.1/ 2.6 -0.7/-0.2 0.4/ 0.9 1-2 None
14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None
15/10 AM 2.0/ 2.5 -0.8/-0.2 0.5/ 1.0 2 None
15/11 PM 3.4/ 3.9 0.7/ 1.1 0.4/ 0.9 2 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
13/10 PM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 2 None
14/12 PM 2.1/ 2.6 0.1/ 0.6 0.5/ 1.0 1-2 None
14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None
15/01 PM 2.0/ 2.5 0.0/ 0.5 0.2/ 0.8 1-2 None
16/12 AM 2.6/ 3.1 0.6/ 1.1 0.2/ 0.8 2 None
&&
$$219
WHUS41 KBOX 141724
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
124 PM EDT Sun Jun 14 2026
MAZ024-151600-
/O.CON.KBOX.CF.Y.0005.000000T0000Z-260616T0600Z/
Nantucket MA-
124 PM EDT Sun Jun 14 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
TUESDAY...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.9 to
5.1 feet Mean Lower Low Water).
* WHERE...Nantucket MA County.
* WHEN...Until 2 AM EDT Tuesday. The high tide cycles tonight
and Monday night are of the most concern.
* IMPACTS...Roads remain passable. Low lying areas and roads
near Nantucket Harbor, including Easy Street, may experience
pockets of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 3 None
15/01 PM 3.2/ 3.7 -0.3/ 0.2 0.4/ 0.9 2-3 None
16/01 AM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 3 Minor
16/02 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2 None
17/02 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 2 None
&&
$$
MAZ020-021-RIZ002-004>008-151600-
/O.EXT.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
124 PM EDT Sun Jun 14 2026
...COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.4 to
7.2 feet Mean Lower Low Water).
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...Through late Tuesday night. The high tide cycles tonight,
Monday night and Tuesday night are of the most concern.
* IMPACTS...Minor coastal flooding occurs along the most
vulnerable shoreline locales in Newport, Portsmouth and
Middletown. This includes flooding at parking lots near
beaches in Newport, and a portion of Hazard Road. Minor
coastal flooding also occurs on several streets in the Common
Fence Point area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 7.0/ 7.5 2.2/ 2.7 1.1/ 1.6 2-3 Minor
15/09 AM 5.5/ 6.0 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.6/ 7.1 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
16/10 PM 6.8/ 7.3 2.0/ 2.5 0.9/ 1.4 1 Minor
17/11 AM 5.7/ 6.2 1.0/ 1.5 0.7/ 1.1 1 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.5/ 7.0 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 5.2/ 5.7 0.6/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.2/ 6.8 1.7/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
16/10 PM 6.4/ 6.9 1.8/ 2.2 0.8/ 1.3 1 None
17/11 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.4/ 6.9 1.9/ 2.3 0.9/ 1.4 2 None
15/09 AM 4.6/ 5.1 0.1/ 0.6 0.4/ 0.9 1 None
15/09 PM 6.1/ 6.6 1.6/ 2.0 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
16/10 PM 6.2/ 6.7 1.7/ 2.2 0.8/ 1.3 1 None
17/10 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.0/ 6.5 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.7/ 5.2 0.6/ 1.1 0.5/ 1.0 1 None
15/09 PM 5.7/ 6.2 1.7/ 2.2 0.6/ 1.1 1 Minor
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
16/10 PM 5.7/ 6.2 1.6/ 2.0 0.6/ 1.1 1 None
17/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 3 None
15/10 AM 3.0/ 3.5 0.0/ 0.5 0.5/ 1.0 2 None
15/10 PM 4.0/ 4.5 1.1/ 1.6 0.5/ 1.0 2 None
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
16/11 PM 4.0/ 4.5 1.0/ 1.5 0.5/ 1.0 2 None
17/11 AM 3.2/ 3.7 0.2/ 0.7 0.5/ 1.0 1 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 2 None
15/09 PM 5.4/ 5.9 1.5/ 2.0 0.5/ 1.0 2 None
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 2 None
17/10 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 1 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.2/ 5.7 1.8/ 2.2 0.8/ 1.3 2-3 None
15/08 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 5.0/ 5.5 1.5/ 2.0 0.5/ 1.0 2-3 None
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 2 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 4.9/ 5.4 1.7/ 2.2 0.8/ 1.3 3 None
15/08 AM 3.6/ 4.1 0.4/ 0.9 0.4/ 0.9 3-4 None
15/09 PM 4.6/ 5.1 1.4/ 1.9 0.5/ 1.0 3-4 None
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3 None
16/09 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
17/10 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 2 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.7/ 7.2 2.0/ 2.5 0.9/ 1.4 2-3 None
15/09 AM 5.4/ 5.9 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.5/ 7.0 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
16/10 PM 6.6/ 7.1 1.9/ 2.3 0.8/ 1.3 1 None
17/11 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 4.5/ 5.0 0.6/ 1.1 0.6/ 1.1 1-2 None
15/09 PM 5.5/ 6.0 1.6/ 2.0 0.6/ 1.1 1-2 None
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 1 None
17/10 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.2/ 5.7 1.7/ 2.2 0.8/ 1.3 2-3 None
15/09 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.6/ 5.1 0.5/ 1.0 0.6/ 1.1 1-2 None
15/09 PM 5.6/ 6.1 1.5/ 2.0 0.6/ 1.1 1 None
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
16/10 PM 5.5/ 6.0 1.4/ 1.9 0.6/ 1.1 1 None
17/11 AM 4.6/ 5.1 0.5/ 1.0 0.5/ 1.0 1 None
&&
$$
MAZ007-015-016-019-022-023-151600-
/O.EXT.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
124 PM EDT Sun Jun 14 2026
...COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one foot of inundation above ground level in low-
lying areas near shorelines and tidal waterways (2.9 to 13.0
feet Mean Lower Low Water).
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.
* WHEN...Through late Tuesday night. The high tide cycles tonight,
Monday night and Tuesday night are of the most concern.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the
North Shore from Salem to Gloucester and Newburyport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor
15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None
16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 1-2 Minor
16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 1 None
17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None
15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 2 None
16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 None
16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1 None
17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1-2 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor
15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor
16/01 PM 10.4/10.9 0.1/ 0.6 0.4/ 0.9 1-2 None
17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None
15/12 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 1 None
16/01 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1-2 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 2-3 Minor
15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None
16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor
16/01 PM 10.0/10.5 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 Minor
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 2-3 Minor
15/12 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 1-2 None
16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1 Minor
16/01 PM 9.8/10.3 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1 Minor
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 2.3/ 2.8 0.4/ 0.9 0.5/ 1.0 2 None
15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2-3 None
15/01 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None
16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 2 None
16/02 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 2 None
17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None
15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 2 None
16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 None
16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/01 PM 3.2/ 3.7 -0.7/-0.2 0.2/ 0.8 2 None
15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2 Minor
15/01 PM 3.6/ 4.1 -0.2/ 0.2 0.4/ 0.9 1 None
16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor
16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1 None
17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1 Minor
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 2-3 None
15/12 PM 10.2/10.7 0.1/ 0.6 0.5/ 1.0 1-2 None
16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 None
16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2 None
15/12 PM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 1 None
16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor
16/01 PM 10.9/11.4 0.4/ 0.9 0.4/ 0.9 1 None
17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1 Minor
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 2-3 None
15/12 PM 9.2/ 9.7 -1.1/-0.7 0.6/ 1.1 1 None
16/12 AM 11.1/11.6 0.8/ 1.3 0.6/ 1.1 1 None
16/01 PM 9.1/ 9.6 -1.3/-0.8 0.4/ 0.9 1 None
17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 2-3 None
15/09 AM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 1 None
15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1 None
16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1 None
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None
15/11 AM 2.2/ 2.7 -0.6/-0.1 0.6/ 1.1 2 None
16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 2-3 None
16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2 None
17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None
15/01 PM 2.1/ 2.6 0.1/ 0.6 0.4/ 0.9 2 None
16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 1-2 None
&&
$$085
WHUS41 KBOX 150701
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
301 AM EDT Mon Jun 15 2026
MAZ024-152200-
/O.CON.KBOX.CF.Y.0005.000000T0000Z-260616T0600Z/
Nantucket MA-
301 AM EDT Mon Jun 15 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
TUESDAY...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.9 to 5.1
feet Mean Lower Low Water).
* WHERE...Nantucket MA County.
* WHEN...Until 2 AM EDT Tuesday. The high tide cycles tonight and
Monday night are of the most concern.
* IMPACTS...Roads remain passable. Low lying areas and roads near
Nantucket Harbor, including Easy Street, may experience pockets
of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of unknown
depth. Take the necessary actions to protect flood-prone
property.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 3 None
15/01 PM 3.2/ 3.7 -0.3/ 0.2 0.4/ 0.9 2-3 None
16/01 AM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 3 Minor
16/02 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2 None
17/02 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 2 None
&&
$$
MAZ020-021-RIZ002-004>008-152200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
301 AM EDT Mon Jun 15 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.3 to 7.0
feet Mean Lower Low Water).
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...Through late Tuesday night. The high tide cycles tonight,
Monday night and Tuesday night are of the most concern.
* IMPACTS...Minor coastal flooding occurs along the most
vulnerable shoreline locales in Newport, Portsmouth and
Middletown. This includes flooding at parking lots near beaches
in Newport, and a portion of Hazard Road. Minor coastal flooding
also occurs on several streets in the Common Fence Point area.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 7.0/ 7.5 2.2/ 2.7 1.1/ 1.6 2-3 Minor
15/09 AM 5.5/ 6.0 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.6/ 7.1 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
16/10 PM 6.8/ 7.3 2.0/ 2.5 0.9/ 1.4 1 Minor
17/11 AM 5.7/ 6.2 1.0/ 1.5 0.7/ 1.1 1 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.5/ 7.0 1.9/ 2.3 0.9/ 1.4 2-3 None
15/09 AM 5.2/ 5.7 0.6/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.2/ 6.8 1.7/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
16/10 PM 6.4/ 6.9 1.8/ 2.2 0.8/ 1.3 1 None
17/11 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.4/ 6.9 1.9/ 2.3 0.9/ 1.4 2 None
15/09 AM 4.6/ 5.1 0.1/ 0.6 0.4/ 0.9 1 None
15/09 PM 6.1/ 6.6 1.6/ 2.0 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
16/10 PM 6.2/ 6.7 1.7/ 2.2 0.8/ 1.3 1 None
17/10 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.0/ 6.5 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.7/ 5.2 0.6/ 1.1 0.5/ 1.0 1 None
15/09 PM 5.7/ 6.2 1.7/ 2.2 0.6/ 1.1 1 Minor
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
16/10 PM 5.7/ 6.2 1.6/ 2.0 0.6/ 1.1 1 None
17/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 4.2/ 4.7 1.2/ 1.7 0.6/ 1.1 3 None
15/10 AM 3.0/ 3.5 0.0/ 0.5 0.5/ 1.0 2 None
15/10 PM 4.0/ 4.5 1.1/ 1.6 0.5/ 1.0 2 None
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
16/11 PM 4.0/ 4.5 1.0/ 1.5 0.5/ 1.0 2 None
17/11 AM 3.2/ 3.7 0.2/ 0.7 0.5/ 1.0 1-2 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.9/ 2.3 0.9/ 1.4 2 Minor
15/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 2 None
15/09 PM 5.4/ 5.9 1.5/ 2.0 0.5/ 1.0 2 None
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 2 None
17/10 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 1 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.2/ 5.7 1.8/ 2.2 0.8/ 1.3 2-3 None
15/08 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 5.0/ 5.5 1.5/ 2.0 0.5/ 1.0 2-3 None
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 2 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 4.9/ 5.4 1.7/ 2.2 0.8/ 1.3 3 None
15/08 AM 3.6/ 4.1 0.4/ 0.9 0.4/ 0.9 3-4 None
15/09 PM 4.6/ 5.1 1.4/ 1.9 0.5/ 1.0 3-4 None
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3 None
16/09 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
17/10 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 2 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 6.7/ 7.2 2.0/ 2.5 0.9/ 1.4 2-3 None
15/09 AM 5.4/ 5.9 0.7/ 1.1 0.4/ 0.9 1 None
15/09 PM 6.5/ 7.0 1.8/ 2.2 0.6/ 1.1 1 None
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
16/10 PM 6.6/ 7.1 1.9/ 2.3 0.8/ 1.3 1 None
17/11 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 4.5/ 5.0 0.6/ 1.1 0.6/ 1.1 1-2 None
15/09 PM 5.5/ 6.0 1.6/ 2.0 0.6/ 1.1 1-2 None
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 1 None
17/10 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.2/ 5.7 1.7/ 2.2 0.8/ 1.3 2-3 None
15/09 AM 4.0/ 4.5 0.6/ 1.1 0.5/ 1.0 2-3 None
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/08 PM 5.7/ 6.2 1.7/ 2.2 0.8/ 1.3 3 None
15/09 AM 4.6/ 5.1 0.5/ 1.0 0.6/ 1.1 1-2 None
15/09 PM 5.6/ 6.1 1.5/ 2.0 0.6/ 1.1 1 None
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
16/10 PM 5.5/ 6.0 1.4/ 1.9 0.6/ 1.1 1 None
17/11 AM 4.6/ 5.1 0.5/ 1.0 0.5/ 1.0 1 None
&&
$$
MAZ007-015-016-019-022-023-152200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
301 AM EDT Mon Jun 15 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one foot of inundation above ground level in low-
lying areas near shorelines and tidal waterways (2.9 to 13.0
feet Mean Lower Low Water).
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.
* WHEN...Through late Tuesday night. The high tide cycles tonight,
Monday night and Tuesday night are of the most concern.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the North
Shore from Salem to Gloucester and Newburyport.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.6/12.1 2.0/ 2.5 0.5/ 1.0 3 Minor
15/12 PM 9.7/10.2 0.1/ 0.6 0.5/ 1.0 2 None
16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 1-2 Minor
16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 1 None
17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
17/02 PM 9.7/10.2 0.1/ 0.6 0.2/ 0.8 1-2 None
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 2-3 None
15/12 PM 8.7/ 9.2 -0.9/-0.4 0.5/ 1.0 2 None
16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 None
16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1 None
17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1-2 None
17/02 PM 8.8/ 9.3 -0.8/-0.2 0.4/ 0.9 1-2 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 2 Minor
15/12 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor
16/01 PM 10.4/10.9 0.1/ 0.6 0.4/ 0.9 1-2 None
17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
17/02 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 1-2 None
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 2 None
15/12 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 1 None
16/01 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1-2 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
17/02 PM 10.1/10.6 0.2/ 0.7 0.2/ 0.8 1-2 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.7/12.2 1.8/ 2.2 0.5/ 1.0 2-3 Minor
15/12 PM 9.9/10.4 0.0/ 0.5 0.5/ 1.0 1 None
16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1 Minor
16/01 PM 10.0/10.5 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 Minor
17/02 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 1-2 None
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 11.4/11.9 1.7/ 2.2 0.4/ 0.9 2-3 Minor
15/12 PM 9.7/10.2 0.0/ 0.5 0.5/ 1.0 1-2 None
16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1 Minor
16/01 PM 9.8/10.3 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1 Minor
17/02 PM 9.8/10.3 0.1/ 0.6 0.2/ 0.8 1-2 None
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 3.7/ 4.2 1.8/ 2.2 0.8/ 1.3 2 None
15/09 AM 2.3/ 2.8 0.4/ 0.9 0.5/ 1.0 2 None
15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2-3 None
15/01 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None
16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 2 None
16/02 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 2 None
17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 5.5/ 6.0 1.0/ 1.5 0.2/ 0.8 2-3 None
15/01 PM 4.0/ 4.5 -0.5/ 0.0 0.4/ 0.9 2 None
16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 None
16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
17/02 PM 4.2/ 4.7 -0.3/ 0.2 0.4/ 0.9 1-2 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/12 AM 5.0/ 5.5 1.2/ 1.7 0.2/ 0.8 2 Minor
15/01 PM 3.6/ 4.1 -0.2/ 0.2 0.4/ 0.9 1 None
16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor
16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1 None
17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1 Minor
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.0/12.5 1.9/ 2.3 0.5/ 1.0 2-3 None
15/12 PM 10.2/10.7 0.1/ 0.6 0.5/ 1.0 1-2 None
16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 None
16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1 None
17/02 PM 10.2/10.7 0.1/ 0.6 0.2/ 0.8 1-2 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 12.5/13.0 2.0/ 2.5 0.4/ 0.9 2 None
15/12 PM 10.9/11.4 0.4/ 0.9 0.6/ 1.1 1 None
16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1 Minor
16/01 PM 10.9/11.4 0.4/ 0.9 0.4/ 0.9 1 None
17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1 Minor
17/02 PM 10.9/11.4 0.4/ 0.9 0.2/ 0.8 1 None
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 10.8/11.3 0.5/ 1.0 0.4/ 0.9 2-3 None
15/12 PM 9.2/ 9.7 -1.1/-0.7 0.6/ 1.1 1 None
16/12 AM 11.1/11.6 0.8/ 1.3 0.6/ 1.1 1 None
16/01 PM 9.1/ 9.6 -1.3/-0.8 0.4/ 0.9 1 None
17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1 None
17/02 PM 9.1/ 9.6 -1.3/-0.8 0.2/ 0.8 1-2 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/09 PM 6.2/ 6.7 1.8/ 2.2 1.1/ 1.6 2-3 None
15/09 AM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 1 None
15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1 None
16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1 None
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/10 PM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2-3 None
15/11 AM 2.2/ 2.7 -0.6/-0.1 0.6/ 1.1 2 None
16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 2-3 None
16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2 None
17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
17/02 PM 2.2/ 2.7 -0.5/ 0.0 0.2/ 0.8 2 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
14/11 PM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2-3 None
15/01 PM 2.1/ 2.6 0.1/ 0.6 0.4/ 0.9 2 None
16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 1-2 None
17/02 PM 2.1/ 2.6 0.1/ 0.6 0.2/ 0.8 1 None
&&
$$081
WHUS41 KBOX 151912
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
312 PM EDT Mon Jun 15 2026
MAZ024-160600-
/O.CON.KBOX.CF.Y.0005.000000T0000Z-260616T0600Z/
Nantucket MA-
312 PM EDT Mon Jun 15 2026
...COASTAL FLOOD ADVISORY REMAINS IN EFFECT UNTIL 2 AM EDT
TUESDAY...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.9 to
5.1 feet Mean Lower Low Water).
* WHERE...Nantucket MA County.
* WHEN...Until 2 AM EDT Tuesday.
* IMPACTS...Roads remain passable. Low lying areas and roads
near Nantucket Harbor, including Easy Street, may experience
pockets of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
If travel is required, allow extra time as some roads may be
closed. Do not drive around barricades or through water of
unknown depth. Take the necessary actions to protect flood-prone
property.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 AM 4.7/ 5.2 1.2/ 1.7 0.4/ 0.9 3 Minor
16/02 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2 None
17/02 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 2 None
17/03 PM 3.2/ 3.7 -0.3/ 0.2 0.2/ 0.8 2 None
18/03 AM 4.5/ 5.0 0.9/ 1.4 0.2/ 0.8 2-3 None
&&
$$
MAZ020-021-RIZ002-004>008-161200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
312 PM EDT Mon Jun 15 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.3 to
7.0 feet Mean Lower Low Water).
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...Through late Tuesday night. The evening high tides
tonight and Tuesday night are of the most concern.
* IMPACTS...Some water on low lying roads and property.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 6.6/ 7.1 1.8/ 2.2 0.6/ 1.1 1-2 None
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
16/10 PM 6.8/ 7.3 2.0/ 2.5 0.9/ 1.4 1 Minor
17/11 AM 5.7/ 6.2 1.0/ 1.5 0.7/ 1.1 1-2 None
17/11 PM 6.4/ 6.9 1.6/ 2.0 0.7/ 1.1 1 None
18/11 AM 5.7/ 6.2 0.9/ 1.4 0.7/ 1.1 1-3 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 6.2/ 6.8 1.7/ 2.2 0.6/ 1.1 1-2 None
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
16/10 PM 6.4/ 6.9 1.8/ 2.2 0.8/ 1.3 1 None
17/11 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1-2 None
17/11 PM 6.0/ 6.5 1.4/ 1.9 0.6/ 1.1 1 None
18/11 AM 5.2/ 5.7 0.7/ 1.1 0.6/ 1.1 1-3 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 6.1/ 6.6 1.6/ 2.0 0.6/ 1.1 1-2 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
16/10 PM 6.2/ 6.7 1.7/ 2.2 0.8/ 1.3 1 None
17/10 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1 None
17/11 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
18/11 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1-3 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.7/ 6.2 1.7/ 2.2 0.6/ 1.1 1-2 Minor
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
16/10 PM 5.7/ 6.2 1.6/ 2.0 0.6/ 1.1 1 None
17/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.2/ 5.7 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1-3 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/10 PM 4.0/ 4.5 1.1/ 1.6 0.5/ 1.0 2 None
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
16/11 PM 4.0/ 4.5 1.0/ 1.5 0.5/ 1.0 2 None
17/11 AM 3.2/ 3.7 0.2/ 0.7 0.5/ 1.0 1-2 None
18/12 AM 3.7/ 4.2 0.8/ 1.3 0.5/ 1.0 1-2 None
18/12 PM 3.2/ 3.7 0.2/ 0.8 0.5/ 1.0 2-5 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.4/ 5.9 1.5/ 2.0 0.5/ 1.0 2 None
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 2 None
17/10 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.0/ 5.5 1.1/ 1.6 0.5/ 1.0 2 None
18/11 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 2-3 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.0/ 5.5 1.5/ 2.0 0.5/ 1.0 2 None
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.6/ 5.1 1.1/ 1.6 0.4/ 0.9 2 None
18/11 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 3-4 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 4.6/ 5.1 1.4/ 1.9 0.5/ 1.0 3 None
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3 None
16/09 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
17/10 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 2 None
17/10 PM 4.2/ 4.7 1.0/ 1.5 0.4/ 0.9 2-3 None
18/11 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 4-5 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 6.5/ 7.0 1.8/ 2.2 0.6/ 1.1 1-2 None
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
16/10 PM 6.6/ 7.1 1.9/ 2.3 0.8/ 1.3 1 None
17/11 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
17/11 PM 6.2/ 6.7 1.5/ 2.0 0.6/ 1.1 1 None
18/11 AM 5.5/ 6.0 0.8/ 1.3 0.6/ 1.1 1-3 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.5/ 6.0 1.6/ 2.0 0.6/ 1.1 1 None
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 1-2 None
17/10 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.1/ 5.6 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1-3 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.6/ 5.1 1.1/ 1.6 0.4/ 0.9 2 None
18/11 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2-3 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.6/ 6.1 1.5/ 2.0 0.6/ 1.1 1-2 None
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1 None
16/10 PM 5.5/ 6.0 1.4/ 1.9 0.6/ 1.1 1-2 None
17/11 AM 4.6/ 5.1 0.5/ 1.0 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 1.1/ 1.6 0.5/ 1.0 1 None
18/11 AM 4.7/ 5.2 0.6/ 1.1 0.5/ 1.0 1-3 None
&&
$$
MAZ007-015-016-019-022-023-161200-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
312 PM EDT Mon Jun 15 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE TUESDAY
NIGHT...
* WHAT...Up to one foot of inundation above ground level in low-
lying areas near shorelines and tidal waterways (2.9 to 13.0
feet Mean Lower Low Water).
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA and Dukes MA Counties.
* WHEN...Through late Tuesday night. The evening high tides
tonight and Tuesday night are of the most concern.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the
North Shore from Salem to Gloucester and Newburyport. Rough
surf will cause flooding on some coastal roads around the time
of high tide due to splashover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 11.8/12.3 2.2/ 2.7 0.5/ 1.0 1-2 Minor
16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 2 None
17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
17/02 PM 9.7/10.2 0.1/ 0.6 0.2/ 0.8 1-2 None
18/02 AM 11.5/12.0 1.9/ 2.3 0.2/ 0.8 2 Minor
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 10.5/11.0 1.0/ 1.5 0.5/ 1.0 1-2 None
16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1 None
17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1-2 None
17/02 PM 8.8/ 9.3 -0.8/-0.2 0.4/ 0.9 1-2 None
18/02 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 1-2 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 12.5/13.0 2.2/ 2.7 0.5/ 1.0 1 Minor
16/01 PM 10.4/10.9 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
17/02 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 12.0/12.5 1.7/ 2.2 0.4/ 0.9 1 None
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 12.2/12.7 2.2/ 2.7 0.5/ 1.0 1 None
16/01 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
17/02 PM 10.1/10.6 0.2/ 0.7 0.2/ 0.8 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 12.0/12.5 2.1/ 2.6 0.5/ 1.0 1-2 Minor
16/01 PM 10.0/10.5 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 Minor
17/02 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 Minor
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 11.8/12.3 2.1/ 2.6 0.5/ 1.0 1-2 Minor
16/01 PM 9.8/10.3 0.1/ 0.6 0.4/ 0.9 1 None
17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1-2 Minor
17/02 PM 9.8/10.3 0.1/ 0.6 0.2/ 0.8 1-2 None
18/02 AM 11.4/11.9 1.7/ 2.2 0.2/ 0.8 1 Minor
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 3.6/ 4.1 1.6/ 2.0 0.6/ 1.1 2 None
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2 None
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
17/11 PM 3.2/ 3.7 1.2/ 1.7 0.4/ 0.9 1-2 None
18/11 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 2-3 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 AM 7.1/ 7.6 1.9/ 2.3 0.5/ 1.0 2 None
16/02 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 2 None
17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None
17/03 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 2 None
18/03 AM 6.6/ 7.1 1.4/ 1.9 0.2/ 0.8 2-3 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 AM 5.7/ 6.2 1.2/ 1.7 0.4/ 0.9 2 None
16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
17/02 PM 4.2/ 4.7 -0.3/ 0.2 0.4/ 0.9 2 None
18/03 AM 5.5/ 6.0 1.0/ 1.5 0.4/ 0.9 2 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 AM 5.2/ 5.7 1.4/ 1.9 0.4/ 0.9 1 Minor
16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1-2 None
17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1 Minor
17/03 PM 3.7/ 4.2 0.0/ 0.5 0.4/ 0.9 1 None
18/03 AM 5.0/ 5.5 1.2/ 1.7 0.4/ 0.9 1 Minor
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 12.1/12.6 2.0/ 2.5 0.5/ 1.0 1-2 None
16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 1-2 None
17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1-2 None
17/02 PM 10.2/10.7 0.1/ 0.6 0.2/ 0.8 1-2 None
18/02 AM 11.7/12.2 1.6/ 2.0 0.2/ 0.8 1 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 12.8/13.3 2.2/ 2.7 0.5/ 1.0 1-2 Minor
16/01 PM 10.9/11.4 0.4/ 0.9 0.4/ 0.9 1 None
17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1 Minor
17/02 PM 10.9/11.4 0.4/ 0.9 0.2/ 0.8 1 None
18/02 AM 12.5/13.0 2.0/ 2.5 0.2/ 0.8 1 None
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 11.1/11.6 0.8/ 1.3 0.6/ 1.1 1-2 None
16/01 PM 9.1/ 9.6 -1.3/-0.8 0.4/ 0.9 1 None
17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1 None
17/02 PM 9.1/ 9.6 -1.3/-0.8 0.2/ 0.8 1-2 None
18/02 AM 10.5/11.0 0.2/ 0.7 0.2/ 0.8 1 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
15/09 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1 None
16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1-2 None
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 0.9/ 1.4 0.5/ 1.0 1 None
18/12 PM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 2-3 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 3.5/ 4.0 0.8/ 1.3 0.4/ 0.9 2 None
16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2 None
17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
17/02 PM 2.2/ 2.7 -0.5/ 0.0 0.2/ 0.8 2 None
18/03 AM 3.2/ 3.7 0.6/ 1.1 0.2/ 0.8 2 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/12 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
17/02 PM 2.1/ 2.6 0.1/ 0.6 0.2/ 0.8 1 None
18/02 AM 2.5/ 3.0 0.5/ 1.0 0.2/ 0.8 2 None
&&
$$045
WHUS41 KBOX 160610
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
210 AM EDT Tue Jun 16 2026
MAZ024-162000-
/O.EXP.KBOX.CF.Y.0005.000000T0000Z-260616T0600Z/
/O.EXA.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Nantucket MA-
210 AM EDT Tue Jun 16 2026
...COASTAL FLOOD STATEMENT IN EFFECT THROUGH LATE TONIGHT...
...COASTAL FLOOD ADVISORY HAS EXPIRED...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (5.0 to
5.2 feet Mean Lower Low Water).
* WHERE...Nantucket County.
* WHEN...Through late tonight.
* IMPACTS...Roads remain passable. Low lying areas and roads
near Nantucket Harbor, including Easy Street, may experience
pockets of shallow flooding less than one foot deep.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2-3 None
17/02 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 2-3 None
17/03 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2 None
18/03 AM 4.6/ 5.1 1.0/ 1.5 0.4/ 0.9 2 None
18/03 PM 3.4/ 3.9 -0.2/ 0.2 0.5/ 1.0 3-5 None
&&
$$
MAZ020-021-RIZ002-004>008-162000-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
210 AM EDT Tue Jun 16 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.2 to
7.0 feet Mean Lower Low Water).
* WHERE...Washington, Southern Bristol MA, Southern Plymouth,
Southeast Providence, Eastern Kent, Bristol RI, and
Newport Counties.
* WHEN...Through late tonight.
* IMPACTS...Some water on low lying roads and property.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
16/10 PM 6.8/ 7.3 2.0/ 2.5 0.9/ 1.4 1 Minor
17/11 AM 5.7/ 6.2 1.0/ 1.5 0.7/ 1.1 1-2 None
17/11 PM 6.4/ 6.9 1.6/ 2.0 0.7/ 1.1 1 None
18/12 PM 6.0/ 6.5 1.2/ 1.7 1.0/ 1.5 1-3 None
19/12 AM 5.9/ 6.4 1.1/ 1.6 0.5/ 1.0 1-2 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
16/10 PM 6.4/ 6.9 1.8/ 2.2 0.8/ 1.3 1 None
17/11 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1-2 None
17/11 PM 6.0/ 6.5 1.4/ 1.9 0.6/ 1.1 1 None
18/12 PM 5.7/ 6.2 1.1/ 1.6 1.0/ 1.5 1-3 None
19/12 AM 5.5/ 6.0 0.9/ 1.4 0.4/ 0.9 2 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
16/10 PM 6.2/ 6.7 1.7/ 2.2 0.8/ 1.3 1-2 None
17/10 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1 None
17/11 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
18/11 AM 4.9/ 5.4 0.4/ 0.9 0.8/ 1.3 1-3 None
18/11 PM 5.2/ 5.7 0.7/ 1.1 0.5/ 1.0 2-3 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
16/10 PM 5.7/ 6.2 1.6/ 2.0 0.6/ 1.1 1-2 None
17/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.2/ 5.7 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 5.1/ 5.6 1.0/ 1.5 0.8/ 1.3 1-3 None
19/12 AM 4.7/ 5.2 0.7/ 1.1 0.2/ 0.8 2 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
16/11 PM 4.0/ 4.5 1.0/ 1.5 0.5/ 1.0 2 None
17/11 AM 3.2/ 3.7 0.2/ 0.7 0.5/ 1.0 1-2 None
18/12 AM 3.9/ 4.4 0.9/ 1.4 0.6/ 1.1 1-2 None
18/12 PM 3.6/ 4.1 0.6/ 1.1 0.8/ 1.3 2-5 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 2 None
17/10 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.0/ 5.5 1.1/ 1.6 0.5/ 1.0 1-2 None
18/11 AM 4.9/ 5.4 1.0/ 1.5 0.8/ 1.3 2-3 None
18/11 PM 4.5/ 5.0 0.6/ 1.1 0.4/ 0.9 3-4 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2-3 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.7/ 5.2 1.2/ 1.7 0.5/ 1.0 2 None
18/11 AM 4.5/ 5.0 1.0/ 1.5 0.7/ 1.1 2-4 None
18/11 PM 4.0/ 4.5 0.5/ 1.0 0.2/ 0.7 5 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3-4 None
16/09 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
17/10 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 2 None
17/10 PM 4.2/ 4.7 1.0/ 1.5 0.4/ 0.9 2-3 None
18/11 AM 3.9/ 4.4 0.7/ 1.1 0.6/ 1.1 3-5 None
18/11 PM 3.7/ 4.2 0.6/ 1.1 0.2/ 0.7 7 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
16/10 PM 6.6/ 7.1 1.9/ 2.3 0.8/ 1.3 1 None
17/11 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
17/11 PM 6.2/ 6.7 1.5/ 2.0 0.6/ 1.1 1 None
18/12 PM 5.7/ 6.2 1.1/ 1.6 0.9/ 1.4 1-3 None
19/12 AM 5.7/ 6.2 1.1/ 1.6 0.5/ 1.0 2 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1-2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 1-2 None
17/10 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.1/ 5.6 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 4.7/ 5.2 0.9/ 1.4 0.8/ 1.3 1-3 None
18/11 PM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 3-4 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.6/ 5.1 1.1/ 1.6 0.4/ 0.9 2 None
18/11 AM 4.4/ 4.9 0.9/ 1.4 0.7/ 1.1 2-4 None
19/12 AM 4.0/ 4.5 0.5/ 1.0 0.1/ 0.6 5 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1-2 None
16/10 PM 5.5/ 6.0 1.4/ 1.9 0.6/ 1.1 2-3 None
17/11 AM 4.6/ 5.1 0.5/ 1.0 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 1.1/ 1.6 0.5/ 1.0 1 None
18/11 AM 5.0/ 5.5 0.9/ 1.4 0.8/ 1.3 1-3 None
19/12 AM 4.7/ 5.2 0.7/ 1.1 0.2/ 0.8 3-4 None
&&
$$
MAZ007-015-016-019-022-023-162000-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-
210 AM EDT Tue Jun 16 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...
* WHAT...Up to one foot of inundation above ground level in low-
lying areas near shorelines and tidal waterways (2.9 to 13.0
feet Mean Lower Low Water).
* WHERE...Eastern Essex, Suffolk, Eastern Norfolk,
Eastern Plymouth, Barnstable and Dukes Counties.
* WHEN...Through late tonight.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the
North Shore from Salem to Gloucester and Newburyport. Rough
surf will cause flooding on some coastal roads around the time
of high tide due to splashover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 2 None
17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
17/02 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.5/12.0 1.9/ 2.3 0.2/ 0.8 2 Minor
18/03 PM 10.0/10.5 0.4/ 0.9 0.5/ 1.0 3-4 None
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1-2 None
17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1 None
17/02 PM 8.8/ 9.3 -0.8/-0.2 0.4/ 0.9 1-2 None
18/02 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 1-2 None
18/03 PM 9.0/ 9.5 -0.6/-0.1 0.5/ 1.0 3 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
17/02 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 12.0/12.5 1.7/ 2.2 0.4/ 0.9 1 None
18/03 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 2 None
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
17/02 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 None
18/03 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 2 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.1/10.6 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1-2 Minor
17/02 PM 10.1/10.6 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 Minor
18/03 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 3 None
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.9/10.4 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1 Minor
17/02 PM 9.9/10.4 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.4/11.9 1.7/ 2.2 0.2/ 0.8 1 Minor
18/03 PM 9.9/10.4 0.2/ 0.7 0.4/ 0.9 3 None
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
17/11 PM 3.2/ 3.7 1.3/ 1.8 0.5/ 1.0 1-2 None
18/12 PM 2.7/ 3.2 0.7/ 1.1 0.8/ 1.3 2-3 None
19/12 AM 2.6/ 3.1 0.6/ 1.1 0.1/ 0.6 4 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 5.4/ 5.9 0.2/ 0.7 0.4/ 0.9 2 None
17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None
17/02 PM 5.2/ 5.7 0.1/ 0.6 0.4/ 0.9 2 None
18/03 AM 6.6/ 7.1 1.4/ 1.9 0.2/ 0.8 2 None
18/03 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 3-4 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
17/02 PM 4.2/ 4.7 -0.3/ 0.2 0.4/ 0.9 1-2 None
18/03 AM 5.5/ 6.0 1.0/ 1.5 0.4/ 0.9 1-2 None
18/03 PM 4.6/ 5.1 0.1/ 0.6 0.8/ 1.3 3-4 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1-2 None
17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1-2 Minor
17/03 PM 3.9/ 4.4 0.1/ 0.6 0.5/ 1.0 1 None
18/03 AM 5.0/ 5.5 1.2/ 1.7 0.4/ 0.9 1 Minor
18/03 PM 4.2/ 4.7 0.4/ 0.9 0.9/ 1.4 3 None
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 2 None
17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1-2 None
17/02 PM 10.3/10.8 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.6/ 2.0 0.2/ 0.8 1 None
18/03 PM 10.2/10.7 0.1/ 0.6 0.2/ 0.8 3 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 11.0/11.5 0.5/ 1.0 0.5/ 1.0 1 None
17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1-2 Minor
17/02 PM 11.0/11.5 0.5/ 1.0 0.4/ 0.9 1 None
18/02 AM 12.5/13.0 2.0/ 2.5 0.2/ 0.8 1 None
18/03 PM 10.8/11.3 0.2/ 0.8 0.2/ 0.8 3 None
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.2/ 9.7 -1.1/-0.7 0.5/ 1.0 1 None
17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1-2 None
17/02 PM 9.2/ 9.7 -1.1/-0.7 0.4/ 0.9 1-2 None
18/02 AM 10.5/11.0 0.2/ 0.7 0.2/ 0.8 1 None
18/03 PM 9.0/ 9.5 -1.4/-0.9 0.2/ 0.8 3 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1-2 None
16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1-2 None
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 0.9/ 1.4 0.5/ 1.0 1 None
18/12 PM 5.2/ 5.7 0.8/ 1.3 1.0/ 1.5 2-3 None
19/12 AM 4.9/ 5.4 0.5/ 1.0 0.4/ 0.9 3 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2-3 None
17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
17/02 PM 2.3/ 2.8 -0.3/ 0.2 0.4/ 0.9 2 None
18/03 AM 3.4/ 3.9 0.7/ 1.1 0.4/ 0.9 2 None
18/03 PM 2.6/ 3.1 -0.2/ 0.3 0.5/ 1.0 3-5 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
17/02 PM 2.2/ 2.7 0.2/ 0.7 0.4/ 0.9 1 None
18/02 AM 2.6/ 3.1 0.6/ 1.1 0.4/ 0.9 1-2 None
18/03 PM 2.5/ 3.0 0.5/ 1.0 0.6/ 1.1 3-4 None
&&
$$337
WHUS41 KBOX 161828
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
228 PM EDT Tue Jun 16 2026
MAZ020-021-RIZ002-004>008-170600-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
228 PM EDT Tue Jun 16 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 2 AM EDT
WEDNESDAY...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (4.2 to
7.0 feet Mean Lower Low Water).
* WHERE...Washington, Southern Bristol MA, Southern Plymouth MA,
Southeast Providence RI, Eastern Kent RI, Bristol RI, and
Newport RI Counties.
* WHEN...Until 2 AM EDT Wednesday.
* IMPACTS...Some water on low lying roads and property.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Narragansett Bay at Fox Point
MLLW Categories - Minor 7.0 ft, Moderate 9.0 ft, Major 10.5 ft
MHHW Categories - Minor 2.2 ft, Moderate 4.2 ft, Major 5.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.7/ 6.2 1.0/ 1.5 0.6/ 1.1 1 None
16/10 PM 6.8/ 7.3 2.0/ 2.5 0.9/ 1.4 1 Minor
17/11 AM 5.7/ 6.2 1.0/ 1.5 0.7/ 1.1 1-2 None
17/11 PM 6.4/ 6.9 1.6/ 2.0 0.7/ 1.1 1 None
18/12 PM 6.0/ 6.5 1.2/ 1.7 1.0/ 1.5 1-3 None
19/12 AM 5.9/ 6.4 1.1/ 1.6 0.5/ 1.0 1-2 None
Narragansett Bay at Conimicut Point
MLLW Categories - Minor 7.0 ft, Moderate 8.5 ft, Major 10.0 ft
MHHW Categories - Minor 2.4 ft, Moderate 3.9 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1 None
16/10 PM 6.4/ 6.9 1.8/ 2.2 0.8/ 1.3 1 None
17/11 AM 5.4/ 5.9 0.8/ 1.3 0.6/ 1.1 1-2 None
17/11 PM 6.0/ 6.5 1.4/ 1.9 0.6/ 1.1 1 None
18/12 PM 5.7/ 6.2 1.1/ 1.6 1.0/ 1.5 1-3 None
19/12 AM 5.5/ 6.0 0.9/ 1.4 0.4/ 0.9 1-2 None
Mount Hope Bay near Bristol Point RI
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 5.0 ft, Major 7.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.6/ 1.1 1 None
16/10 PM 6.2/ 6.7 1.7/ 2.2 0.8/ 1.3 1-2 None
17/10 AM 4.7/ 5.2 0.2/ 0.7 0.6/ 1.1 1 None
17/11 PM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 1 None
18/11 AM 4.9/ 5.4 0.4/ 0.9 0.8/ 1.3 1-3 None
18/11 PM 5.2/ 5.7 0.7/ 1.1 0.5/ 1.0 2-3 None
Narragansett Bay at Quonset Point
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
16/10 PM 5.7/ 6.2 1.6/ 2.0 0.6/ 1.1 1-2 None
17/10 AM 4.7/ 5.2 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.2/ 5.7 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 5.1/ 5.6 1.0/ 1.5 0.8/ 1.3 1-3 None
19/12 AM 4.7/ 5.2 0.7/ 1.1 0.2/ 0.8 1-2 None
Westerly RI at Watch Hill
MLLW Categories - Minor 5.0 ft, Moderate 8.0 ft, Major 9.5 ft
MHHW Categories - Minor 2.0 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 3.1/ 3.6 0.1/ 0.6 0.5/ 1.0 2 None
16/11 PM 4.0/ 4.5 1.0/ 1.5 0.5/ 1.0 2 None
17/11 AM 3.2/ 3.7 0.2/ 0.7 0.5/ 1.0 1-2 None
18/12 AM 3.9/ 4.4 0.9/ 1.4 0.6/ 1.1 1-2 None
18/12 PM 3.6/ 4.1 0.6/ 1.1 0.8/ 1.3 2-5 None
19/01 AM 3.1/ 3.6 0.1/ 0.6 0.0/ 0.5 4 None
Newport Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 2 None
17/10 AM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.0/ 5.5 1.1/ 1.6 0.5/ 1.0 1-2 None
18/11 AM 4.9/ 5.4 1.0/ 1.5 0.8/ 1.3 2-3 None
18/11 PM 4.5/ 5.0 0.6/ 1.1 0.4/ 0.9 3-4 None
Newport South Coast Beaches
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2-3 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 4.2/ 4.7 0.7/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.7/ 5.2 1.2/ 1.7 0.5/ 1.0 2 None
18/11 AM 4.5/ 5.0 1.0/ 1.5 0.7/ 1.1 2-4 None
18/11 PM 4.0/ 4.5 0.5/ 1.0 0.2/ 0.7 5 None
Block Island at Old Harbor
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.0 ft
MHHW Categories - Minor 2.8 ft, Moderate 4.3 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 3-4 None
16/09 PM 4.5/ 5.0 1.3/ 1.8 0.5/ 1.0 3 None
17/10 AM 3.7/ 4.2 0.5/ 1.0 0.4/ 0.9 2 None
17/10 PM 4.2/ 4.7 1.0/ 1.5 0.4/ 0.9 2-3 None
18/11 AM 3.9/ 4.4 0.7/ 1.1 0.6/ 1.1 3-5 None
18/11 PM 3.7/ 4.2 0.6/ 1.1 0.2/ 0.7 7 None
Mount Hope Bay near Fall River MA
MLLW Categories - Minor 7.0 ft, Moderate 9.5 ft, Major 12.0 ft
MHHW Categories - Minor 2.3 ft, Moderate 4.8 ft, Major 7.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
16/10 PM 6.6/ 7.1 1.9/ 2.3 0.8/ 1.3 1 None
17/11 AM 5.6/ 6.1 0.9/ 1.4 0.6/ 1.1 1 None
17/11 PM 6.2/ 6.7 1.5/ 2.0 0.6/ 1.1 1 None
18/12 PM 5.7/ 6.2 1.1/ 1.6 0.9/ 1.4 1-3 None
19/12 AM 5.7/ 6.2 1.1/ 1.6 0.5/ 1.0 1-2 None
New Bedford Hurricane Barrier
MLLW Categories - Minor 6.0 ft, Moderate 7.5 ft, Major 9.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.4/ 4.9 0.5/ 1.0 0.5/ 1.0 1-2 None
16/10 PM 5.4/ 5.9 1.5/ 2.0 0.6/ 1.1 1-2 None
17/10 AM 4.5/ 5.0 0.6/ 1.1 0.5/ 1.0 1 None
17/11 PM 5.1/ 5.6 1.2/ 1.7 0.5/ 1.0 1 None
18/11 AM 4.7/ 5.2 0.9/ 1.4 0.8/ 1.3 1-3 None
18/11 PM 4.6/ 5.1 0.7/ 1.1 0.5/ 1.0 3-4 None
Westport
MLLW Categories - Minor 6.0 ft, Moderate 8.0 ft, Major 10.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.5 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
16/10 PM 4.9/ 5.4 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 4.0/ 4.5 0.6/ 1.1 0.4/ 0.9 2 None
17/11 PM 4.6/ 5.1 1.1/ 1.6 0.4/ 0.9 2 None
18/11 AM 4.4/ 4.9 0.9/ 1.4 0.7/ 1.1 2-4 None
19/12 AM 4.0/ 4.5 0.5/ 1.0 0.1/ 0.6 4-5 None
Buzzards Bay at Mattapoisett
MLLW Categories - Minor 8.5 ft, Moderate 10.0 ft, Major 12.0 ft
MHHW Categories - Minor 4.4 ft, Moderate 5.9 ft, Major 7.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/09 AM 4.5/ 5.0 0.4/ 0.9 0.5/ 1.0 1-2 None
16/10 PM 5.5/ 6.0 1.4/ 1.9 0.6/ 1.1 2-3 None
17/11 AM 4.6/ 5.1 0.5/ 1.0 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 1.1/ 1.6 0.5/ 1.0 1 None
18/11 AM 5.0/ 5.5 0.9/ 1.4 0.8/ 1.3 1-3 None
19/12 AM 4.7/ 5.2 0.7/ 1.1 0.2/ 0.8 2-4 None
&&
$$
MAZ007-015-016-019-022>024-170800-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA-
228 PM EDT Tue Jun 16 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT THROUGH LATE
TONIGHT...
* WHAT...Up to one foot of inundation above ground level in low-
lying areas near shorelines and tidal waterways (2.9 to 13.0
feet Mean Lower Low Water).
* WHERE...Eastern Essex MA, Suffolk MA, Eastern Norfolk MA,
Eastern Plymouth MA, Barnstable MA, Dukes MA and Nantucket MA
Counties.
* WHEN...Through late tonight.
* IMPACTS...Shallow pockets of flooding less than one foot deep
affects the lowest lying areas along the coast, including
Morrissey Boulevard in Boston. Most roads remain passable.
Flooding up to one foot deep affects coastal roads on the
North Shore from Salem to Gloucester and Newburyport. Rough
surf will cause flooding on some coastal roads around the time
of high tide due to splashover.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 2 None
17/01 AM 11.8/12.3 2.2/ 2.7 0.4/ 0.9 2 Minor
17/02 PM 9.8/10.3 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.5/12.0 1.9/ 2.3 0.2/ 0.8 2 Minor
18/03 PM 10.0/10.5 0.4/ 0.9 0.5/ 1.0 3-4 None
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 8.7/ 9.2 -0.9/-0.4 0.4/ 0.9 1-2 None
17/01 AM 10.5/11.0 1.0/ 1.5 0.4/ 0.9 1 None
17/02 PM 8.8/ 9.3 -0.8/-0.2 0.4/ 0.9 1-2 None
18/02 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 1-2 None
18/03 PM 9.0/ 9.5 -0.6/-0.1 0.5/ 1.0 3 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.5/11.0 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 12.4/12.9 2.1/ 2.6 0.5/ 1.0 1 Minor
17/02 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 12.0/12.5 1.7/ 2.2 0.4/ 0.9 1 None
18/03 PM 10.5/11.0 0.2/ 0.7 0.4/ 0.9 2 None
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.3/10.8 0.4/ 0.9 0.5/ 1.0 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1 None
17/02 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 None
18/03 PM 10.2/10.7 0.2/ 0.8 0.4/ 0.9 2 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.1/10.6 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 12.0/12.5 2.1/ 2.6 0.4/ 0.9 1-2 Minor
17/02 PM 10.1/10.6 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 Minor
18/03 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 3 None
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.9/10.4 0.2/ 0.7 0.5/ 1.0 1 None
17/01 AM 11.6/12.1 1.9/ 2.3 0.2/ 0.8 1 Minor
17/02 PM 9.9/10.4 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.4/11.9 1.7/ 2.2 0.2/ 0.8 1 Minor
18/03 PM 9.9/10.4 0.2/ 0.7 0.4/ 0.9 3 None
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 2.3/ 2.8 0.4/ 0.9 0.4/ 0.9 2 None
16/10 PM 3.4/ 3.9 1.4/ 1.9 0.5/ 1.0 2-3 None
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
17/11 PM 3.2/ 3.7 1.3/ 1.8 0.5/ 1.0 1-2 None
18/12 PM 2.7/ 3.2 0.7/ 1.1 0.8/ 1.3 2-3 None
19/12 AM 2.6/ 3.1 0.6/ 1.1 0.1/ 0.6 4 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 5.4/ 5.9 0.2/ 0.7 0.4/ 0.9 2 None
17/02 AM 6.9/ 7.4 1.7/ 2.2 0.4/ 0.9 2 None
17/02 PM 5.2/ 5.7 0.1/ 0.6 0.4/ 0.9 2 None
18/03 AM 6.6/ 7.1 1.4/ 1.9 0.2/ 0.8 2 None
18/03 PM 5.2/ 5.7 0.1/ 0.6 0.2/ 0.8 3-4 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 4.2/ 4.7 -0.3/ 0.2 0.5/ 1.0 2 None
17/02 AM 5.6/ 6.1 1.1/ 1.6 0.4/ 0.9 2 None
17/02 PM 4.2/ 4.7 -0.3/ 0.2 0.4/ 0.9 1-2 None
18/03 AM 5.5/ 6.0 1.0/ 1.5 0.4/ 0.9 1-2 None
18/03 PM 4.6/ 5.1 0.1/ 0.6 0.8/ 1.3 3-4 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 3.7/ 4.2 0.0/ 0.5 0.5/ 1.0 1-2 None
17/02 AM 5.1/ 5.6 1.3/ 1.8 0.4/ 0.9 1-2 Minor
17/03 PM 3.9/ 4.4 0.1/ 0.6 0.5/ 1.0 1 None
18/03 AM 5.0/ 5.5 1.2/ 1.7 0.4/ 0.9 1 Minor
18/03 PM 4.2/ 4.7 0.4/ 0.9 0.9/ 1.4 3 None
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 10.2/10.7 0.1/ 0.6 0.4/ 0.9 2 None
17/01 AM 12.0/12.5 1.9/ 2.3 0.4/ 0.9 1-2 None
17/02 PM 10.3/10.8 0.2/ 0.7 0.4/ 0.9 1-2 None
18/02 AM 11.7/12.2 1.6/ 2.0 0.2/ 0.8 1 None
18/03 PM 10.2/10.7 0.1/ 0.6 0.2/ 0.8 3 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 11.0/11.5 0.5/ 1.0 0.5/ 1.0 1 None
17/01 AM 12.8/13.3 2.2/ 2.7 0.4/ 0.9 1-2 Minor
17/02 PM 11.0/11.5 0.5/ 1.0 0.4/ 0.9 1 None
18/02 AM 12.5/13.0 2.0/ 2.5 0.2/ 0.8 1 None
18/03 PM 10.8/11.3 0.2/ 0.8 0.2/ 0.8 3 None
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 9.2/ 9.7 -1.1/-0.7 0.5/ 1.0 1 None
17/01 AM 10.9/11.4 0.6/ 1.1 0.4/ 0.9 1-2 None
17/02 PM 9.2/ 9.7 -1.1/-0.7 0.4/ 0.9 1-2 None
18/02 AM 10.5/11.0 0.2/ 0.7 0.2/ 0.8 1 None
18/03 PM 9.0/ 9.5 -1.4/-0.9 0.2/ 0.8 3 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/10 AM 4.7/ 5.2 0.2/ 0.8 0.5/ 1.0 1-2 None
16/10 PM 5.6/ 6.1 1.2/ 1.7 0.6/ 1.1 1-2 None
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1-2 None
17/11 PM 5.2/ 5.7 0.9/ 1.4 0.5/ 1.0 1 None
18/12 PM 5.2/ 5.7 0.8/ 1.3 1.0/ 1.5 2-3 None
19/12 AM 4.9/ 5.4 0.5/ 1.0 0.4/ 0.9 2-3 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 2.2/ 2.7 -0.5/ 0.0 0.4/ 0.9 2-3 None
17/02 AM 3.4/ 3.9 0.7/ 1.1 0.2/ 0.8 2 None
17/02 PM 2.3/ 2.8 -0.3/ 0.2 0.4/ 0.9 2 None
18/03 AM 3.4/ 3.9 0.7/ 1.1 0.4/ 0.9 2 None
18/03 PM 2.6/ 3.1 -0.2/ 0.3 0.5/ 1.0 3-5 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/01 PM 2.2/ 2.7 0.2/ 0.7 0.5/ 1.0 2 None
17/01 AM 2.7/ 3.2 0.7/ 1.1 0.4/ 0.9 2 None
17/02 PM 2.2/ 2.7 0.2/ 0.7 0.4/ 0.9 1 None
18/02 AM 2.6/ 3.1 0.6/ 1.1 0.4/ 0.9 1-2 None
18/03 PM 2.5/ 3.0 0.5/ 1.0 0.6/ 1.1 3-4 None
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
16/02 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2-3 None
17/02 AM 4.7/ 5.2 1.1/ 1.6 0.4/ 0.9 2-3 None
17/03 PM 3.4/ 3.9 -0.2/ 0.2 0.4/ 0.9 2 None
18/03 AM 4.6/ 5.1 1.0/ 1.5 0.4/ 0.9 2 None
18/03 PM 3.4/ 3.9 -0.2/ 0.2 0.5/ 1.0 3-5 None
&&
$$869
WHUS41 KBOX 170627
CFWBOX
Coastal Hazard Message
National Weather Service Boston/Norton MA
227 AM EDT Wed Jun 17 2026
MAZ020-021-RIZ002-004>008-170730-
/O.EXP.KBOX.CF.S.0004.000000T0000Z-260617T0600Z/
Southern Bristol MA-Southern Plymouth MA-Southeast Providence RI-
Eastern Kent RI-Bristol RI-Washington RI-Newport RI-
Block Island RI-
227 AM EDT Wed Jun 17 2026
...COASTAL FLOOD STATEMENT HAS EXPIRED...
$$
MAZ007-015-016-019-022>024-170800-
/O.CON.KBOX.CF.S.0004.000000T0000Z-260617T0800Z/
Eastern Essex MA-Suffolk MA-Eastern Norfolk MA-
Eastern Plymouth MA-Barnstable MA-Dukes MA-Nantucket MA-
227 AM EDT Wed Jun 17 2026
...COASTAL FLOOD STATEMENT REMAINS IN EFFECT UNTIL 4 AM EDT EARLY
THIS MORNING...
* WHAT...Up to one half foot of inundation above ground level in
low-lying areas near shorelines and tidal waterways (2.2 to
12.4 feet Mean Lower Low Water).
* WHERE...Eastern Essex, Suffolk, Eastern Norfolk,
Eastern Plymouth, Barnstable, Dukes and Nantucket
Counties.
* WHEN...Until 4 AM EDT early this morning.
* IMPACTS...Some water on low lying roads and property.
PRECAUTIONARY/PREPAREDNESS ACTIONS...
Do not drive through flooded roadways.
&&
&&
Time of high total tides are approximate to the nearest hour.
Gloucester Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.9 ft, Moderate 3.4 ft, Major 5.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 9.9/10.4 0.2/ 0.8 0.5/ 1.0 1-2 None
18/02 AM 11.6/12.1 2.0/ 2.5 0.4/ 0.9 2 Minor
18/03 PM 10.1/10.6 0.5/ 1.0 0.6/ 1.1 3-4 None
19/03 AM 11.1/11.6 1.5/ 2.0 0.2/ 0.8 3 None
19/04 PM 9.7/10.2 0.1/ 0.6 0.2/ 0.8 2 None
Merrimack River near Newburyport MA
MLLW Categories - Minor 11.0 ft, Moderate 12.0 ft, Major 13.5 ft
MHHW Categories - Minor 1.5 ft, Moderate 2.5 ft, Major 4.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 8.9/ 9.4 -0.7/-0.2 0.5/ 1.0 1-2 None
18/02 AM 10.3/10.8 0.8/ 1.3 0.4/ 0.9 1-2 None
18/03 PM 9.1/ 9.6 -0.5/ 0.0 0.6/ 1.1 3 None
19/03 AM 9.9/10.4 0.4/ 0.9 0.2/ 0.8 2 None
19/04 PM 8.8/ 9.3 -0.8/-0.2 0.2/ 0.8 2-3 None
Boston Harbor
MLLW Categories - Minor 12.5 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.2 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 10.7/11.2 0.4/ 0.9 0.6/ 1.1 1-2 None
18/02 AM 12.0/12.5 1.7/ 2.2 0.4/ 0.9 1 None
18/03 PM 10.6/11.1 0.2/ 0.8 0.5/ 1.0 2 None
19/03 AM 11.4/11.9 1.1/ 1.6 0.2/ 0.7 2 None
19/04 PM 10.2/10.7 -0.2/ 0.3 0.2/ 0.7 2 None
Revere
MLLW Categories - Minor 12.5 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.6 ft, Moderate 4.6 ft, Major 6.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 10.4/10.9 0.5/ 1.0 0.6/ 1.1 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 None
18/03 PM 10.4/10.9 0.5/ 1.0 0.6/ 1.1 2 None
19/03 AM 11.1/11.6 1.2/ 1.7 0.2/ 0.7 1-2 None
19/04 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 2 None
Green Harbor
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.6 ft, Moderate 3.6 ft, Major 5.6 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 11.4/11.9 1.5/ 2.0 0.2/ 0.8 1 Minor
17/02 PM 10.2/10.7 0.2/ 0.8 0.5/ 1.0 1-2 None
18/02 AM 11.7/12.2 1.8/ 2.2 0.2/ 0.8 1 Minor
18/03 PM 10.1/10.6 0.2/ 0.7 0.4/ 0.9 3 None
19/03 AM 11.2/11.7 1.3/ 1.8 0.2/ 0.7 2 None
19/04 PM 10.0/10.5 0.1/ 0.6 0.2/ 0.8 2 None
Scituate MA
MLLW Categories - Minor 11.5 ft, Moderate 13.5 ft, Major 15.5 ft
MHHW Categories - Minor 1.8 ft, Moderate 3.8 ft, Major 5.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 10.0/10.5 0.2/ 0.8 0.5/ 1.0 1-2 None
18/02 AM 11.5/12.0 1.8/ 2.2 0.4/ 0.9 1 Minor
18/03 PM 10.0/10.5 0.2/ 0.8 0.5/ 1.0 3 None
19/03 AM 11.0/11.5 1.3/ 1.8 0.2/ 0.7 2 None
19/04 PM 9.8/10.3 0.1/ 0.6 0.2/ 0.8 2 None
Buzzards Bay at Woods Hole
MLLW Categories - Minor 5.5 ft, Moderate 7.0 ft, Major 8.5 ft
MHHW Categories - Minor 3.5 ft, Moderate 5.0 ft, Major 6.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/10 AM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 1 None
17/11 PM 3.2/ 3.7 1.3/ 1.8 0.5/ 1.0 1-2 None
18/12 PM 2.7/ 3.2 0.8/ 1.3 0.9/ 1.4 2-4 None
19/12 AM 2.7/ 3.2 0.8/ 1.3 0.2/ 0.8 3-4 None
19/12 PM 2.2/ 2.7 0.2/ 0.8 0.4/ 0.9 3 None
Chatham MA - East Coast
MLLW Categories - Minor 9.0 ft, Moderate 11.5 ft, Major 13.0 ft
MHHW Categories - Minor 3.8 ft, Moderate 6.3 ft, Major 7.8 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 7.2/ 7.7 2.0/ 2.5 0.7/ 1.1 2 None
17/02 PM 5.4/ 5.9 0.2/ 0.7 0.5/ 1.0 2 None
18/03 AM 6.6/ 7.1 1.4/ 1.9 0.2/ 0.8 2 None
18/04 PM 5.5/ 6.0 0.2/ 0.8 0.5/ 1.0 3-5 None
19/04 AM 6.4/ 6.9 1.2/ 1.7 0.2/ 0.8 3-4 None
19/04 PM 5.2/ 5.7 0.0/ 0.5 0.2/ 0.7 3-4 None
Chatham - South side
MLLW Categories - Minor 9.0 ft, Moderate 10.5 ft, Major 11.5 ft
MHHW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 5.7/ 6.2 1.3/ 1.8 0.6/ 1.1 2 None
17/02 PM 4.2/ 4.7 -0.2/ 0.2 0.5/ 1.0 2 None
18/03 AM 5.6/ 6.1 1.1/ 1.6 0.5/ 1.0 1-2 None
18/04 PM 4.7/ 5.2 0.2/ 0.8 0.9/ 1.4 3-4 None
19/04 AM 5.2/ 5.7 0.7/ 1.1 0.2/ 0.8 3 None
19/05 PM 4.4/ 4.9 -0.2/ 0.3 0.4/ 0.9 3 None
Hyannis Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.5 ft
MHHW Categories - Minor 1.2 ft, Moderate 2.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 5.2/ 5.7 1.4/ 1.9 0.5/ 1.0 1 Minor
17/03 PM 3.9/ 4.4 0.1/ 0.6 0.5/ 1.0 1 None
18/03 AM 5.1/ 5.6 1.3/ 1.8 0.5/ 1.0 1 Minor
18/03 PM 4.4/ 4.9 0.6/ 1.1 1.1/ 1.6 3 None
19/04 AM 4.6/ 5.1 0.8/ 1.3 0.2/ 0.8 2 None
19/04 PM 3.7/ 4.2 0.0/ 0.5 0.4/ 0.9 3 None
Provincetown Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 2.9 ft, Moderate 3.9 ft, Major 4.9 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 10.4/10.9 0.2/ 0.8 0.5/ 1.0 1 None
18/02 AM 11.7/12.2 1.6/ 2.0 0.2/ 0.8 1 None
18/03 PM 10.3/10.8 0.2/ 0.7 0.4/ 0.9 3-4 None
19/03 AM 11.2/11.7 1.1/ 1.6 0.2/ 0.7 2-3 None
19/04 PM 10.1/10.6 0.0/ 0.5 0.2/ 0.8 2 None
Dennis - Sesuit Harbor
MLLW Categories - Minor 13.0 ft, Moderate 14.5 ft, Major 16.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.5 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 PM 11.1/11.6 0.6/ 1.1 0.5/ 1.0 1 None
18/02 AM 12.5/13.0 2.0/ 2.5 0.2/ 0.8 1 None
18/03 PM 10.8/11.3 0.2/ 0.8 0.2/ 0.8 3 None
19/03 AM 12.1/12.6 1.6/ 2.0 0.2/ 0.8 2 None
19/04 PM 10.8/11.3 0.2/ 0.8 0.2/ 0.8 3 None
Sandwich Harbor
MLLW Categories - Minor 12.0 ft, Moderate 14.0 ft, Major 15.0 ft
MHHW Categories - Minor 1.7 ft, Moderate 3.7 ft, Major 4.7 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 10.3/10.8 0.0/ 0.5 0.4/ 0.9 1 None
17/02 PM 9.3/ 9.8 -1.1/-0.6 0.5/ 1.0 1-2 None
18/02 AM 10.6/11.1 0.2/ 0.8 0.4/ 0.9 1 None
18/03 PM 9.0/ 9.5 -1.4/-0.9 0.2/ 0.8 3 None
19/03 AM 10.2/10.7 -0.2/ 0.3 0.2/ 0.8 1-2 None
19/04 PM 8.9/ 9.4 -1.5/-1.0 0.2/ 0.8 3 None
Wings Neck
MLLW Categories - Minor 6.5 ft, Moderate 9.0 ft, Major 11.5 ft
MHHW Categories - Minor 2.1 ft, Moderate 4.6 ft, Major 7.1 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/11 AM 4.7/ 5.2 0.4/ 0.9 0.5/ 1.0 1 None
17/11 PM 5.4/ 5.9 1.0/ 1.5 0.6/ 1.1 1 None
18/12 PM 5.4/ 5.9 1.0/ 1.5 1.2/ 1.7 2-3 None
19/12 AM 5.0/ 5.5 0.6/ 1.1 0.5/ 1.0 1-3 None
19/01 PM 4.7/ 5.2 0.4/ 0.9 0.6/ 1.1 2-3 None
Edgartown
MLLW Categories - Minor 4.0 ft, Moderate 5.0 ft, Major 7.0 ft
MHHW Categories - Minor 1.3 ft, Moderate 2.3 ft, Major 4.3 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 3.7/ 4.2 1.0/ 1.5 0.6/ 1.1 2 None
17/02 PM 2.5/ 3.0 -0.2/ 0.2 0.5/ 1.0 2 None
18/03 AM 3.5/ 4.0 0.8/ 1.3 0.5/ 1.0 2 None
18/03 PM 3.0/ 3.5 0.2/ 0.8 0.9/ 1.4 3-5 None
19/03 AM 3.0/ 3.5 0.2/ 0.8 0.2/ 0.7 3-4 None
19/04 PM 2.6/ 3.1 -0.2/ 0.3 0.2/ 0.8 4 None
Vineyard Haven
MLLW Categories - Minor 4.5 ft, Moderate 6.0 ft, Major 7.0 ft
MHHW Categories - Minor 2.5 ft, Moderate 4.0 ft, Major 5.0 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 3.0/ 3.5 1.0/ 1.5 0.7/ 1.1 2 None
17/02 PM 2.2/ 2.7 0.2/ 0.8 0.5/ 1.0 1 None
18/02 AM 2.7/ 3.2 0.7/ 1.1 0.5/ 1.0 1-2 None
18/03 PM 2.8/ 3.4 0.9/ 1.4 1.0/ 1.5 3-4 None
19/03 AM 2.2/ 2.7 0.2/ 0.7 0.2/ 0.7 3 None
19/04 PM 2.2/ 2.7 0.2/ 0.7 0.4/ 0.9 3-4 None
Nantucket Harbor
MLLW Categories - Minor 5.0 ft, Moderate 6.5 ft, Major 8.0 ft
MHHW Categories - Minor 1.4 ft, Moderate 2.9 ft, Major 4.4 ft
Total Total Departure
Day/Time Tide Tide from Norm Waves Flood
ft MLLW ft MHHW ft ft Impact
-------- --------- --------- --------- ------- --------
17/02 AM 4.9/ 5.4 1.3/ 1.8 0.6/ 1.1 2 Minor
17/03 PM 3.5/ 4.0 -0.2/ 0.3 0.5/ 1.0 2 None
18/03 AM 4.7/ 5.2 1.1/ 1.6 0.5/ 1.0 2 None
18/04 PM 3.7/ 4.2 0.1/ 0.6 0.6/ 1.1 4-5 None
19/04 AM 4.2/ 4.7 0.6/ 1.1 0.2/ 0.7 4-5 None
19/05 PM 3.5/ 4.0 -0.2/ 0.3 0.2/ 0.8 4-5 None
&&
$$What forecasters said that day
The local office's own words before this coastal flood statement went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.
NWS Boston/Norton, MA wrote its last area forecast discussion before this coastal flood statement went out at Jun 13, 1:42 PM EDT, 18 minutes earlier. Its key messages:
- Mostly dry with above normal temperatures continuing through the weekend with humidity on the decrease.
- Expecting showers and thunderstorms Sunday night with the risk for severe weather remaining low.
- Seasonable temperatures and lower humidity returns through the first half of next week before a return to a more active pattern late-week.
Area forecast discussion, Jun 13, 1:42 PM EDT, 18 minutes before
Area Forecast Discussion National Weather Service Boston/Norton MA 142 PM EDT Sat Jun 13 2026 .WHAT HAS CHANGED... No significant changes to the forecast. && .KEY MESSAGES... - Mostly dry with above normal temperatures continuing through the weekend with humidity on the decrease. - Expecting showers and thunderstorms Sunday night with the risk for severe weather remaining low. - Seasonable temperatures and lower humidity returns through the first half of next week before a return to a more active pattern late-week. && .DISCUSSION... KEY MESSAGE 1... Mostly dry with above normal temperatures continuing through the weekend with humidity on the decrease. Temperatures remain in the upper 80s to low 90s through the weekend as an unseasonably warm airmass remains draped over New England. However, there will be a noticeable difference in the "feels like" temperatures compared to the last few days as dewpoints drop to the mid to upper 50s in the wake of a cold front pushing offshore this morning. With a ridging pattern moving into place aloft, expecting conditions to remain dry through most of Sunday. KEY MESSAGE 2...Expecting showers and thunderstorms Sunday night with the risk for severe weather remaining low. A cold front pushing into Southern New England Sunday night will increase the risk for showers and thunderstorms. Instability likely remains low heading into the overnight hours, despite elevated shear magnitudes, which will help to mitigate the risk for storms to turn severe. Uncertainty still remains in rainfall totals, with the latest suite of guidance indicating 2.0"+ PWATs could stretch anywhere from DelMarVa to Portland, ME. The ECMWF is the most aggressive, bringing 2.0-2.15" PWATs along the entirety of the I-95 corridor, but the GFS and Canadian guidance keep that deep moisture further south across Long Island. The latest round of ensembles and AI ensembles continue to keep the worst PWATs off our southern waters; however, there is a noticeable northward trend from run-to-run. Certainly something to keep an eye on as the day progresses. KEY MESSAGE 3...Seasonable temperatures and lower humidity returns through the first half of next week before a return to a more active pattern late-week. A cooler and much drier airmass then works into Southern New England Monday into Tuesday. Latest guidance shows 850 mb temps now dropping to around +8 to +10C, some 5-7C lower than we've been seeing. Highs are likely to drop into the low 80s, with dewpoints plummeting into the mid 40s to mid 50s, bringing about much more comfortable "feels like" temperatures. Temperatures will start to climb again heading into Wednesday, but are still seasonable in the low to mid 80s with still tolerable humidity levels. More active weather looks to develop around Thursday or Thursday night, as a stronger disturbance aloft moves in and sweeps a cold front through Southern New England. This could bring a better shot at showers/storms, although it's still too early for specifics at this timeframe. && .AVIATION /18Z SATURDAY THROUGH THURSDAY/... Forecaster Confidence Levels... Low - less than 30 percent. Moderate - 30 to 60 percent. High - greater than 60 percent. 18Z TAF Update... Through Tonight: High confidence. VFR. NW winds around 8-12 kts, but shift to W around 5-8 kt after 20z. Seabreezes expected to push in by 20z, with some areas already seeing local seabreezes, namely on the south shore and some spots along the south coast. Winds shift SW late tonight/early Sunday morning around 5-10 kt. Sunday: High confidence. VFR. SW winds increasing to 10-15 kt, with gusts to 25 kt. Sunday Night: Moderate confidence. Areas of MVFR to IFR possible with incoming SHRA and TSRA associated with a passing cold front. Winds prevailing out of the south from 10-15 kt sustained, shifting NW in the wake of the front. Gusts to 25 kt expected to continue through at least the first half of the nighttime period. KBOS Terminal...High confidence in TAF. Late-day seabreeze expected to move in by 20z, as it has already reached the south shore. KBDL Terminal...High confidence in TAF. Outlook /Sunday Night through Thursday/... Sunday Night: Mainly VFR, with local MVFR possible. Breezy. SHRA likely, chance TSRA. Monday: VFR. Breezy. Monday Night: VFR. Tuesday: VFR. Breezy. Tuesday Night: VFR. Wednesday: VFR. Breezy. Slight chance SHRA. && .MARINE... Forecaster Confidence Levels... Low - less than 30 percent. Moderate - 30 to 60 percent. High - greater than 60 percent. Through Sunday Morning...High confidence. Seas generally 1-3 ft, except 3-4 ft across the far outer waters through Sunday morning. Otherwise, winds remain below SCA levels. Outlook /Sunday Night through Thursday/... Sunday Night: Low risk for Small Craft Advisory winds with gusts up to 25 kt. Areas of seas approaching 5 ft. Rain showers likely, chance of thunderstorms. Monday: Winds less than 25 kt. Monday Night: Winds less than 25 kt. Areas of seas approaching 5 ft. Tuesday: Winds less than 25 kt. Seas locally approaching 5 ft. Tuesday Night: Winds less than 25 kt. Wednesday: Winds less than 25 kt. Areas of seas approaching 5 ft. && .BOX WATCHES/WARNINGS/ADVISORIES... CT...None. MA...None. RI...None. MARINE...None. && DISCUSSION...McMinn AVIATION...Loconto/Hrencecin/McMinn MARINE...McMinn
The office that day
Everything else NWS Boston/Norton, MA issued on the same UTC day.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jun 13, 2:00 PM EDT | Coastal Flood Advisory | BOX | Nantucket | 60 hr |
| Jun 13, 2:01 PM EDT | Small Craft Advisory | BOX | 40 hr |
Nearby
Coastal Flood Statements in Massachusetts, 2026Coastal Flood Statements in Rhode Island, 2026Every coastal flood statement in 2026
Sources
The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text; the sounding from the Mesonet's radiosonde archive; radar from the NEXRAD Level II archive.