Alert archive / Northern Mariana Islands / Rip Current Statements in 2026

Rip Current Statement 20, NWS Guam

August 20, 2026

NWS Guam issued this rip current statement at Aug 20, 2026, 1:17 PM CDT. It took effect at Aug 21, 2026, 12:00 AM CDT. It was in force for 4 days.

The area

The counties it named.

The facts

Issued
Aug 20, 2026, 1:17 PM CDT (18:17 UTC)
In effect from
Aug 21, 2026, 12:00 AM CDT
Expired
Aug 24, 2026, 1:14 PM CDT
In force
4 days
Issued by
NWS Guam

The text

As transmitted.

440 
WHMY40 PGUM 201817
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
417 AM ChST Fri Aug 21 2026

GUZ001-MPZ001>003-210900-
/O.NEW.PGUM.RP.S.0020.260821T0500Z-260823T0500Z/
Guam-Rota-Tinian-Saipan-
417 AM ChST Fri Aug 21 2026

...HIGH RIP CURRENT RISK NOW IN EFFECT FROM 3 PM CHST THIS AFTERNOON
THROUGH SUNDAY AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...East facing reefs of the Marianas.

* WHEN...From 3 PM ChST this afternoon through Sunday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with
  Tropical Storm Saudel will bring an increase in surf and produce
  a high risk of rip currents along the east-facing reefs of the
  Marianas through at least Sunday afternoon. As Saudel moves
  closer to the far northern Marianas, surf builds along north-
  facing reefs, potentially becoming hazardous over the weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Whisnant
10 follow-up statements
031 
WHMY40 PGUM 202352
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
952 AM ChST Fri Aug 21 2026

GUZ001-MPZ001>003-211400-
/O.CON.PGUM.RP.S.0020.260821T0500Z-260823T0500Z/
Guam-Rota-Tinian-Saipan-
952 AM ChST Fri Aug 21 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT FROM 3 PM CHST THIS
AFTERNOON THROUGH SUNDAY AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...East facing reefs of the Marianas.

* WHEN...From 3 PM ChST this afternoon through Sunday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with
  Tropical Storm Saudel will bring an increase in surf and produce
  a high risk of rip currents along the east-facing reefs of the
  Marianas through at least Sunday afternoon. As Saudel moves
  closer to the far northern Marianas, surf builds along north-
  facing reefs, potentially becoming hazardous over the weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Williams
179 
WHMY40 PGUM 210607
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
407 PM ChST Fri Aug 21 2026

MPZ002-003-212015-
/O.NEW.PGUM.SU.Y.0054.260821T0607Z-260823T0700Z/
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Tinian-Saipan-
407 PM ChST Fri Aug 21 2026

...HIGH SURF ADVISORY IN EFFECT UNTIL 5 PM CHST SUNDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to
  10 feet in the surf zone. For the High Rip Current Risk, dangerous
  rip currents.

* WHERE...North facing reefs of Tinian and Saipan.

* WHEN...Until 5 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with 
  Tropical Storm Saudel will bring hazardous surf along north facing 
  reefs, and produce a high risk of rip currents along the east-
  facing reefs of Tinian and Saipan through at least Sunday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

GUZ001-MPZ001-212015-
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Guam-Rota-
407 PM ChST Fri Aug 21 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...East facing reefs of the Marianas.

* WHEN...Through Sunday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with 
  Tropical Storm Saudel will bring an increase in surf and produce a 
  high risk of rip currents along the east-facing reefs of Guam and 
  Rota through at least Sunday afternoon. As Saudel moves closer to 
  the far northern Marianas, surf builds along north- facing reefs, 
  potentially becoming hazardous later this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Williams
908 
WHMY40 PGUM 211144
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
944 PM ChST Fri Aug 21 2026

MPZ002-003-212000-
/O.CON.PGUM.SU.Y.0054.000000T0000Z-260823T0700Z/
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Tinian-Saipan-
944 PM ChST Fri Aug 21 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST SUNDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to 10
  feet in the surf zone. For the High Rip Current Risk, dangerous  
  rip currents.

* WHERE...Fir the High Surf Advisory, along north facing reefs of
  Tinian and Saipan. For the High Rip Current Risk, along east facing
  reefs of Tinian and Saipan.

* WHEN...Until 5 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized 
  beach erosion. Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with 
  Tropical Storm Saudel will bring hazardous surf along north facing 
  reefs, and produce a high risk of rip currents along the east-
  facing reefs of Tinian and Saipan through at least Sunday 
  afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

If caught in a rip current, relax and float. Don't swim against
the current. If able, swim in a direction following the
shoreline. If unable to escape, face the shore and call or wave
for help.

&&

$$

GUZ001-MPZ001-212000-
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Guam-Rota-
944 PM ChST Fri Aug 21 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...East facing reefs of the Marianas.

* WHEN...Through Sunday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away from 
  shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with 
  Tropical Storm Saudel will bring an increase in surf and produce a 
  high risk of rip currents along the east-facing reefs of Guam and 
  Rota through at least Sunday afternoon. As Saudel moves closer to 
  the far northern Marianas, surf builds along north- facing reefs, 
  potentially becoming hazardous later this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. If caught in a rip current, 
relax and float. Don't swim against the current. If able, swim in a 
direction following the shoreline. If unable to escape, face the 
shore and call or wave for help.

&&

$$

Montvila
063 
WHMY40 PGUM 211757
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
357 AM ChST Sat Aug 22 2026

MPZ002-003-220800-
/O.CON.PGUM.SU.Y.0054.000000T0000Z-260823T0700Z/
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Tinian-Saipan-
357 AM ChST Sat Aug 22 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 5 PM CHST SUNDAY...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to
  10 feet in the surf zone. For the High Rip Current Risk,
  dangerous rip currents.

* WHERE...For the High Surf Advisory, along north facing reefs of
  Tinian and Saipan. For the High Rip Current Risk, along east
  facing reefs of Tinian and Saipan.

* WHEN...For the High Surf Advisory, until 5 PM ChST Sunday. For
  the High Rip Current Risk, through Sunday afternoon.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away   from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with
  Typhoon Saudel will bring hazardous surf along north facing reefs,
  and produce a high risk of rip currents along the east-facing reefs
  of Tinian and Saipan through at least Sunday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

If caught in a rip current, relax and float. Don't swim against
the current. If able, swim in a direction following the
shoreline. If unable to escape, face the shore and call or wave
for help.

&&

$$

GUZ001-MPZ001-220800-
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0500Z/
Guam-Rota-
357 AM ChST Sat Aug 22 2026

...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH SUNDAY
AFTERNOON...

* WHAT...Dangerous rip currents expected.

* WHERE...East facing reefs of Guam and Rota.

* WHEN...Through Sunday afternoon.

* IMPACTS...Rip currents can sweep even the best swimmers away
  from shore into deeper water.

* ADDITIONAL DETAILS...An east to northeast swell associated with
  Typhoon Saudel will bring an increase in surf and produce a high
  risk of rip currents along the east-facing reefs of Guam and Rota
  through at least Sunday afternoon. As Saudel moves closer to the
  far northern Marianas, surf will build along north facing reefs,
  potentially becoming hazardous later this weekend.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Stanko
792 
WHMY40 PGUM 220858
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
658 PM ChST Sat Aug 22 2026

GUZ001-MPZ001-222300-
/O.EXB.PGUM.SU.Y.0054.000000T0000Z-260823T0600Z/
/O.EXT.PGUM.RP.S.0020.000000T0000Z-260823T0600Z/
Guam-Rota-
658 PM ChST Sat Aug 22 2026

...HIGH SURF ADVISORY IN EFFECT UNTIL 4 PM CHST SUNDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to
  10 feet in the surf zone. For the High Rip Current Risk,
  dangerous rip currents.

* WHERE...Along north and west-facing reefs.

* WHEN...Until 4 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized 
  beach erosion. Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...Swells from Typhoon Saudel will bring 
  hazardous surf and a high risk of rip currents along the north and 
  west- facing reefs through at least Sunday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

MPZ002-003-222300-
/O.EXT.PGUM.SU.Y.0054.000000T0000Z-260823T0600Z/
/O.EXT.PGUM.RP.S.0020.000000T0000Z-260823T0600Z/
Tinian-Saipan-
658 PM ChST Sat Aug 22 2026

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 4 PM CHST SUNDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH SUNDAY AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to
  10 feet in the surf zone. For the High Rip Current Risk,
  dangerous rip currents.

* WHERE...For the High Surf Advisory, along north facing reefs of
  Tinian and Saipan. For the High Rip Current Risk, along east
  facing reefs of Tinian and Saipan.

* WHEN...Until 4 PM ChST Sunday.

* IMPACTS...Dangerous swimming and surfing conditions and localized 
  beach erosion. Rip currents can sweep even the best swimmers away 
  from shore into deeper water.

* ADDITIONAL DETAILS...Swells from Typhoon Saudel will bring 
  hazardous surf and a high risk of rip currents along the north and 
  west- facing reefs through at least Sunday afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

If caught in a rip current, relax and float. Don't swim against
the current. If able, swim in a direction following the
shoreline. If unable to escape, face the shore and call or wave
for help.

&&

$$

JAW
024 
WHMY40 PGUM 221818
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
418 AM ChST Sun Aug 23 2026

GUZ001-MPZ001>003-230600-
/O.CON.PGUM.SU.Y.0054.000000T0000Z-260823T0600Z/
/O.CON.PGUM.RP.S.0020.000000T0000Z-260823T0600Z/
Guam-Rota-Tinian-Saipan-
418 AM ChST Sun Aug 23 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT UNTIL 4 PM CHST THIS
AFTERNOON...

* WHAT...For the High Surf Advisory, large breaking waves of 7 to
  10 feet in the surf zone. For the High Rip Current Risk,
  dangerous rip currents.

* WHERE...Along north and west-facing reefs.

* WHEN...Until 4 PM ChST this afternoon.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...Swells from Typhoon Saudel will bring hazardous
  surf and a high risk of rip currents along the north and west facing
  reefs through at least this afternoon.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Inexperienced swimmers should remain out of the water due to
dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Stanko
378 
WHMY40 PGUM 230607
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
407 PM ChST Sun Aug 23 2026

GUZ001-MPZ001>003-232015-
/O.EXT.PGUM.SU.Y.0054.000000T0000Z-260824T0600Z/
/O.EXT.PGUM.RP.S.0020.000000T0000Z-260824T0600Z/
Guam-Rota-Tinian-Saipan-
407 PM ChST Sun Aug 23 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST MONDAY NOW
ALONG WEST-FACING REEFS... 
...HIGH RIP CURRENT RISK REMAINS THROUGH MONDAY AFTERNOON NOW ALONG 
WEST-FACING REEFS...

* WHAT...For the High Surf Advisory, large breaking waves of 8 to 10
  feet in the surf zone. For the High Rip Current Risk, dangerous 
  rip currents.

* WHERE...Along west-facing reefs.

* WHEN...Until 4 PM ChST Monday.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...A combination of the remnant monsoon surge and
  Tropical Depression 19W, well northwest of Yap Island, are
  producing a long-period southwest swell of 7 to 8 ft capable of
  high surf and dangerous rip currents along west-facing reefs. 
  Conditions may begin to subside Monday night, so conditions will 
  continue to be monitored.
 
PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Mesa
847 
WHMY40 PGUM 231817
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
417 AM ChST Mon Aug 24 2026

GUZ001-MPZ001>003-240600-
/O.CON.PGUM.SU.Y.0054.000000T0000Z-260824T0600Z/
/O.CON.PGUM.RP.S.0020.000000T0000Z-260824T0600Z/
Guam-Rota-Tinian-Saipan-
417 AM ChST Mon Aug 24 2026

...HIGH SURF ADVISORY REMAINS IN EFFECT UNTIL 4 PM CHST THIS
AFTERNOON...
...HIGH RIP CURRENT RISK REMAINS IN EFFECT THROUGH THIS
AFTERNOON...

* WHAT...Large breaking waves of 7 to 10 feet and dangerous rip 
  currents.

* WHERE...West-facing reefs of the Marianas.

* WHEN...Until 4 PM ChST this afternoon. 

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...Significant southwesterly swell driven by
  the monsoon pattern and Tropical Depression 19W, well north-
  northwest of Yap, is producing hazardous surf and dangerous rip
  currents along west-facing reefs through this afternoon. 

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Cruz
117 
WHMY40 PGUM 240649
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
449 PM ChST Mon Aug 24 2026

GUZ001-MPZ001>003-241900-
/O.EXT.PGUM.SU.Y.0054.000000T0000Z-260824T1900Z/
/O.EXT.PGUM.RP.S.0020.000000T0000Z-260824T1900Z/
Guam-Rota-Tinian-Saipan-
449 PM ChST Mon Aug 24 2026

...HIGH SURF ADVISORY NOW IN EFFECT UNTIL 5 AM CHST TUESDAY...
...HIGH RIP CURRENT RISK NOW IN EFFECT THROUGH LATE TONIGHT...

* WHAT...Large breaking waves of 7 to 10 feet and dangerous rip
  currents.

* WHERE...West-facing reefs of the Marianas.

* WHEN...For the High Surf Advisory, until 5 AM ChST Tuesday. For
  the High Rip Current Risk, through late tonight.

* IMPACTS...Dangerous swimming and surfing conditions and
  localized beach erosion. Rip currents can sweep even the best
  swimmers away from shore into deeper water.

* ADDITIONAL DETAILS...Significant southwesterly swell driven by
the monsoon pattern and Tropical Depression 19W, well north-
northwest of Yap, is producing hazardous surf and dangerous rip
currents along west-facing reefs through tonight.

PRECAUTIONARY/PREPAREDNESS ACTIONS...

Rip currents will be life threatening. Inexperienced swimmers
should remain out of the water due to dangerous surf conditions.

Rip currents will be life threatening. If caught in a rip
current, relax and float. Don't swim against the current. If
able, swim in a direction following the shoreline. If unable to
escape, face the shore and call or wave for help.

&&

$$

Ogle
729 
WHMY40 PGUM 241814
CFWGUM

URGENT - IMMEDIATE BROADCAST REQUESTED
Coastal Hazard Message
National Weather Service Tiyan GU
414 AM ChST Tue Aug 25 2026

GUZ001-MPZ001>003-241915-
/O.CAN.PGUM.SU.Y.0054.000000T0000Z-260824T1900Z/
/O.CAN.PGUM.RP.S.0020.000000T0000Z-260824T1900Z/
Guam-Rota-Tinian-Saipan-
414 AM ChST Tue Aug 25 2026

...HIGH SURF ADVISORY IS CANCELLED...
...HIGH RIP CURRENT RISK IS CANCELLED...

Surf along west-facing reefs have fallen below hazardous levels of
9 feet. Southwesterly monsoonal swell will continue to produce 
elevated surf of 6 to 8 feet over the next day or two, gradually
decreasing for the remainder of the week. 

$$

Cruz

The office that day

Everything else NWS Guam issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Aug 20, 4:13 PM CDTSpecial Marine WarningGUM32 min
Aug 20, 6:55 PM CDTSmall Craft AdvisoryGUM4 days

Nearby

Rip Current Statements in Northern Mariana Islands, 2026Rip Current Statements in Guam, 2026Every rip current 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.