Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 396, NWS Juneau, AK

September 5, 2021

NWS Juneau, AK issued this small craft advisory at Sep 5, 2021, 8:37 AM AKDT. It was in force for 19 hr.

The area

The counties it named.

The facts

Issued
Sep 5, 2021, 8:37 AM AKDT (16:37 UTC)
Expired
Sep 6, 2021, 3:37 AM AKDT
In force
19 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

078 
FZAK51 PAJK 051637
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
837 AM AKDT Sun Sep 5 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-060230-
837 AM AKDT Sun Sep 5 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
W to SW flow will persist on Sunday followed by a brief ridge 
building over the inner channels on Monday. A gale force low moves
northward into the eastern gulf Tuesday. 

$$

PKZ011-060230-
Glacier Bay-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...S wind increasing to 15 kt in the afternoon. Seas 3 ft. 
Showers.
.TONIGHT...S wind 15 kt. Seas 3 ft. Showers.
.MON...S wind 10 kt in the morning becoming light. Seas 2 ft
or less. Showers in the morning. 
.MON NIGHT...N wind 10 kt. Seas 2 ft or less. 
.TUE...N wind 10 kt becoming light. Seas 2 ft or less. 
.WED...Light winds. Seas 2 ft or less. 
.THU...Light winds becoming S 10 kt. Seas 2 ft or less. 



$$

PKZ012-060230-
Northern Lynn Canal-
837 AM AKDT Sun Sep 5 2021

UPDATED

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TODAY...S wind 25 kt. Seas 5 ft. Showers.
.TONIGHT...S wind 20 kt diminishing late. Seas 4 ft. Showers.
.MON...S wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. Showers in the morning. 
.MON NIGHT...N wind 15 kt. Seas 3 ft. 
.TUE...N wind 15 kt. Seas 3 ft. 
.WED...Light winds becoming NE 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas building to 3 ft. 



$$

PKZ013-060230-
Southern Lynn Canal-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...S wind 20 kt. Seas 4 ft. Showers.
.TONIGHT...SE wind 20 kt diminishing late. Seas 4 ft. Showers.
.MON...SE wind 10 kt in the morning becoming light. Seas 2 ft
or less. 
.MON NIGHT...N wind 15 kt. Seas 3 ft. 
.TUE...N wind 15 kt. Seas 3 ft. 
.WED...Light winds becoming S 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ021-060230-
Icy Strait-
837 AM AKDT Sun Sep 5 2021

.TODAY...W wind 15 kt becoming SE in the afternoon. Seas 3 ft.
Showers. Slight chance of thunderstorms in the afternoon. 
.TONIGHT...SE wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. Showers and slight chance of thunderstorms in the evening. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind 15 kt. Seas 3 ft. 
.TUE...E wind 10 kt. Seas 2 ft or less. 
.WED...E wind 10 kt becoming light. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ022-060230-
Cross Sound-
837 AM AKDT Sun Sep 5 2021

.TODAY...SW wind 15 kt. Seas 5 ft. Showers. Slight chance of 
thunderstorms in the afternoon. 
.TONIGHT...S wind 15 kt. Seas 5 ft. Slight chance of
thunderstorms in the evening. Showers.
.MON...S wind 10 kt. Seas 4 ft. 
.MON NIGHT...NE wind 20 kt. Seas 5 ft. 
.TUE...E wind 20 kt. Seas 7 ft. 
.WED...SE wind 10 kt. Seas 5 ft. 
.THU...S wind 15 kt. Seas 3 ft. 



$$

PKZ031-060230-
Stephens Passage-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...S wind 20 kt. Seas 4 ft. Showers. Slight chance of 
thunderstorms in the afternoon. 
.TONIGHT...S wind 20 kt. Seas 4 ft. Showers and slight chance of
thunderstorms in the evening. 
.MON...SE wind 10 kt in the morning becoming light. Seas 2 ft
or less. 
.MON NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.TUE...NE wind 10 kt becoming SE. Seas 2 ft or less. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ032-060230-
Northern Chatham Strait-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...S wind 15 kt. Seas 3 ft. Showers and slight chance of 
thunderstorms. 
.TONIGHT...S wind 15 kt. Seas 3 ft. Slight chance of
thunderstorms.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind 15 kt. Seas 3 ft. 
.TUE...NE wind 15 kt becoming SE. Seas building to 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ033-060230-
Southern Chatham Strait-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...SW wind 15 kt. Seas 3 ft, except 7 ft near ocean 
entrances. Showers and slight chance of thunderstorms. 
.TONIGHT...S wind 15 kt. Seas 3 ft. Slight chance of
thunderstorms.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind 20 kt. Seas 4 ft, except 7 ft near ocean
entrances. Rain.
.TUE...N wind 25 kt becoming SE. Seas 5 ft. 
.WED...S wind 15 kt. Seas 3 ft. 
.THU...S wind 15 kt. Seas 3 ft. 



$$

PKZ034-060230-
Frederick Sound-
837 AM AKDT Sun Sep 5 2021

.TODAY...S wind 15 kt. Seas 3 ft. Showers. Slight chance of
thunderstorms. 
.TONIGHT...S wind 15 kt. Seas 3 ft. Slight chance of
thunderstorms in the evening. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind 15 kt. Seas 3 ft. 
.TUE...E wind 15 kt. Seas 3 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...S wind 15 kt. Seas 3 ft. 



$$

PKZ035-060230-
Sumner Strait-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...SW wind 15 kt. Seas 3 ft. Showers and slight chance of 
thunderstorms.  
.TONIGHT...S wind 15 kt diminishing late. Seas 3 ft in the 
then 2 ft or less. Slight chance of thunderstorms in the evening.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.TUE...SE wind 20 kt. Seas 4 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ036-060230-
Clarence Strait-
837 AM AKDT Sun Sep 5 2021

UPDATED

.TODAY...S wind 15 kt diminishing in the afternoon. Seas 5 ft,
highest near the ocean entrance. Showers and slight chance of 
thunderstorms.
.TONIGHT...SE wind 10 kt becoming variable. Seas 2 ft or less. 
Slight chance of thunderstorms.
.MON...SE wind increasing to 15 kt. Seas 3 ft. Showers in the 
afternoon. 
.MON NIGHT...SE wind 15 kt, except 25 kt near the ocean entrance.
Seas 8 ft. Rain.
.TUE...S wind 25 kt. Seas 6 ft. 
.WED...S wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 



$$
3 follow-up statements
600 
FZAK51 PAJK 052345
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 PM AKDT Sun Sep 5 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-061600-
345 PM AKDT Sun Sep 5 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
SW to S flow persists into Sunday night. A brief ridge will
build over the inner channels on Monday, then shifts northward. A
gale force low tracks northward across the outside waters toward 
southern Baranof Island Tuesday. 

$$

PKZ011-061600-
Glacier Bay-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers. Slight chance of
thunderstorms early in the evening.
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.TUE...N wind 10 kt. Seas 2 ft or less. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...N wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...Light winds. Seas 2 ft or less. 

$$

PKZ012-061600-
Northern Lynn Canal-
345 PM AKDT Sun Sep 5 2021

...SMALL CRAFT ADVISORY THROUGH THIS EVENING...

.TONIGHT...S wind 25 kt diminishing to 15 kt late. Seas 5 ft
subsiding to 3 ft. Showers.
.MON...S wind 15 kt. Seas 3 ft. 
.MON NIGHT...S wind 10 kt becoming N late. Seas 2 ft or less. 
.TUE...N wind 15 kt. Seas 3 ft. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-061600-
Southern Lynn Canal-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...SE wind 20 kt diminishing late. Seas 4 ft. Showers. 
Slight chance of thunderstorms.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt becoming N late. Seas 2 ft or less.
.TUE...N wind 15 kt. Seas 3 ft. Showers.
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ021-061600-
Icy Strait-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...East of Point Adolphus, SE wind 15 kt. West of Point
Adolphus, SW wind 15 kt. Seas 3 ft. Showers and slight chance of 
thunderstorms. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt becoming N late. Seas 2 ft or less. 
.TUE...NE wind 10 kt. Seas 2 ft or less. Showers.
.TUE NIGHT...E wind 10 kt. Seas 2 ft or less. Showers.
.WED...E wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ022-061600-
Cross Sound-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...SW wind 15 kt. Seas 4 ft. Showers and slight chance of
thunderstorms. 
.MON...S wind 10 kt. Seas 3 ft. 
.MON NIGHT...E wind 10 kt becoming NE 15 kt late. Seas 3 ft. 
.TUE...NE wind 15 kt. Seas 4 ft. Showers.
.TUE NIGHT...NE wind 15 kt. Seas 4 ft. Showers.
.WED...NE wind 10 kt. Seas 3 ft. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 15 kt. Seas 4 ft. 

$$

PKZ031-061600-
Stephens Passage-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 20 kt. Seas 4 ft. Showers. Slight chance of 
thunderstorms.
.MON...S wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt in the evening becoming N. Seas 2 ft 
or less.
.TUE...N wind 15 kt. Seas 3 ft. Rain.
.TUE NIGHT...NE wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ032-061600-
Northern Chatham Strait-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers early in the evening.
Slight chance of thunderstorms. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt in the evening becoming N. Seas 2 ft 
or less.
.TUE...N wind 15 kt. Seas 3 ft. Rain.
.TUE NIGHT...NE wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ033-061600-
Southern Chatham Strait-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers. Slight chance of
thunderstorms. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind increasing to 15 kt. Seas 3 ft. Rain.
.TUE...NE wind 25 kt. Gusts to 40 kt near the ocean entrance. 
Seas 4 ft, except 10 ft near ocean entrances. S swell. Rain.
.TUE NIGHT...NE wind 25 kt becoming SE. Gusts to 40 kt near the 
ocean entrance. Seas 5 ft, except 9 ft near ocean entrances. S 
swell. Showers.
.WED...S wind 15 kt. Seas 3 ft. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ034-061600-
Frederick Sound-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers. Slight chance of 
thunderstorms. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt. Seas 2 ft or less. 
.TUE...NE wind 15 kt. Seas 3 ft. Showers.
.TUE NIGHT...E wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 15 kt. Seas 3 ft. 

$$

PKZ035-061600-
Sumner Strait-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...S wind 15 kt diminishing late. Seas 3 ft. Showers. 
Slight chance of thunderstorms. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt becoming NE 15 kt late. Seas 3 ft. 
.TUE...NE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain.
.TUE NIGHT...E wind 25 kt. Gusts to 40 kt. Seas 5 ft. Showers.
.WED...S wind 15 kt. Seas 3 ft. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ036-061600-
Clarence Strait-
345 PM AKDT Sun Sep 5 2021

.TONIGHT...SE wind 15 kt becoming variable 10 kt. Seas 3 ft early
in the evening then 2 ft or less. Showers. Slight chance of 
thunderstorms. 
.MON...SE wind increasing to 15 kt in the afternoon. Seas
3 ft. 
.MON NIGHT...SE wind 15 kt becoming NE late. Seas 4 ft. Rain.
.TUE...SE wind increasing to 30 kt. Seas 6 ft, except 9 ft near 
ocean entrances. Rain.
.TUE NIGHT...SE wind 30 kt. Seas 6 ft. Showers.
.WED...S wind 20 kt. Seas 4 ft. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 15 kt. Seas 3 ft. 

$$
356 
FZAK51 PAJK 060756
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
1156 PM AKDT Sun Sep 5 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-061415-
1156 PM AKDT Sun Sep 5 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
SW to S flow persists into Sunday night. A brief ridge will
build over the inner channels on Monday, then shifts northward.
A gale force low tracks northward across the outside waters
toward southern Baranof Island Tuesday. 

$$

PKZ011-061415-
Glacier Bay-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 15 kt. Seas 3 ft. Showers.
.MON...Light winds. Seas 2 ft or less. 
.MON NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.TUE...N wind 10 kt. Seas 2 ft or less. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...N wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...Light winds. Seas 2 ft or less. 



$$

PKZ012-061415-
Northern Lynn Canal-
1156 PM AKDT Sun Sep 5 2021

UPDATED

...SMALL CRAFT ADVISORY THROUGH LATE TONIGHT...

.REST OF TONIGHT...S wind 25 kt. Seas 5 ft. Showers.
.MON...S wind 15 kt. Seas 3 ft. 
.MON NIGHT...S wind 10 kt becoming N late. Seas 2 ft or less. 
.TUE...N wind 15 kt. Seas 3 ft. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. 
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ013-061415-
Southern Lynn Canal-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...SE wind 20 kt. Seas 4 ft. Showers.
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt becoming N late. Seas 2 ft or less.
.TUE...N wind 15 kt. Seas 3 ft. Showers.
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ021-061415-
Icy Strait-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...East of Point Adolphus, SE wind 15 kt. West of
Point Adolphus, SW wind 15 kt. Seas 3 ft. Showers. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt becoming N late. Seas 2 ft or less. 
.TUE...NE wind 10 kt. Seas 2 ft or less. Showers.
.TUE NIGHT...E wind 10 kt. Seas 2 ft or less. Showers.
.WED...E wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ022-061415-
Cross Sound-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...SW wind 15 kt. Seas 4 ft. Showers.
.MON...S wind 10 kt. Seas 3 ft. 
.MON NIGHT...E wind 10 kt becoming NE 15 kt late. Seas 3 ft. 
.TUE...NE wind 15 kt. Seas 4 ft. Showers.
.TUE NIGHT...NE wind 15 kt. Seas 4 ft. Showers.
.WED...NE wind 10 kt. Seas 3 ft. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 15 kt. Seas 4 ft. 



$$

PKZ031-061415-
Stephens Passage-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 15 kt. Seas 3 ft. Showers.
.MON...S wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt in the evening becoming N. Seas 2 ft 
or less.
.TUE...N wind 15 kt. Seas 3 ft. Rain.
.TUE NIGHT...NE wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ032-061415-
Northern Chatham Strait-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 15 kt. Seas 3 ft. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...SE wind 10 kt in the evening becoming N. Seas 2 ft 
or less.
.TUE...N wind 15 kt. Seas 3 ft. Rain.
.TUE NIGHT...NE wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ033-061415-
Southern Chatham Strait-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 15 kt. Seas 3 ft. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...NE wind increasing to 15 kt. Seas 3 ft. Rain.
.TUE...NE wind 25 kt. Gusts to 40 kt near the ocean entrance. 
Seas 4 ft, except 10 ft near ocean entrances. S swell. Rain.
.TUE NIGHT...NE wind 25 kt becoming SE. Gusts to 40 kt near the 
ocean entrance. Seas 5 ft, except 9 ft near ocean entrances. S 
swell. Showers.
.WED...S wind 15 kt. Seas 3 ft. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ034-061415-
Frederick Sound-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 15 kt. Seas 3 ft. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt. Seas 2 ft or less. 
.TUE...NE wind 15 kt. Seas 3 ft. Showers.
.TUE NIGHT...E wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 15 kt. Seas 3 ft. 
.FRI...S wind 15 kt. Seas 3 ft. 



$$

PKZ035-061415-
Sumner Strait-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...S wind 10 kt. Seas 2 ft or less. 
.MON...SE wind 10 kt. Seas 2 ft or less. 
.MON NIGHT...E wind 10 kt becoming NE 15 kt late. Seas 3 ft. 
.TUE...NE wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain.
.TUE NIGHT...E wind 25 kt. Gusts to 40 kt. Seas 5 ft. Showers.
.WED...S wind 15 kt. Seas 3 ft. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ036-061415-
Clarence Strait-
1156 PM AKDT Sun Sep 5 2021

UPDATED

.REST OF TONIGHT...Light winds. Seas 2 ft or less. 
.MON...SE wind increasing to 15 kt in the afternoon. Seas
3 ft. 
.MON NIGHT...SE wind 15 kt becoming NE late. Seas 4 ft. Rain.
.TUE...SE wind increasing to 30 kt. Seas 6 ft, except 9 ft near 
ocean entrances. Rain.
.TUE NIGHT...SE wind 30 kt. Seas 6 ft. Showers.
.WED...S wind 20 kt. Seas 4 ft. 
.THU...S wind 10 kt. Seas 2 ft or less. 
.FRI...S wind 15 kt. Seas 3 ft. 



$$
982 
FZAK51 PAJK 061137
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
337 AM AKDT Mon Sep 6 2021

Southeast Alaska Inside Waters from Dixon Entrance to Skagway

Wind forecasts reflect the predominant speed and direction
expected. Sea forecasts represent the average of the highest
one-third of the combined windwave and swell height.

PKZ098-070230-
337 AM AKDT Mon Sep 6 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A brief ridge will move across the inner channels Monday. A gale 
force low tracks northward into the SE gulf towards southern 
Baranof Island Tue then weakens. Another gale force low moves west
to east across the gulf Thu into Fri. 

$$

PKZ011-070230-
Glacier Bay-
337 AM AKDT Mon Sep 6 2021

.TODAY...SE wind 15 kt early in the morning becoming light. Seas
3 ft early in the morning then 2 ft or less. 
.TONIGHT...Light winds becoming N 10 kt late. Seas 2 ft or less. 
.TUE...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...N wind 10 kt becoming light. Seas 2 ft or less. 
.THU...Light winds becoming SE 15 kt. Seas building to 3 ft.
.FRI...SE wind 15 kt. Seas 3 ft. 

$$

PKZ012-070230-
Northern Lynn Canal-
337 AM AKDT Mon Sep 6 2021

.TODAY...S wind 20 kt diminishing in the morning. Seas 4 ft early
in the morning then 2 ft or less. Showers early in the morning. 
.TONIGHT...S wind 10 kt becoming N late. Seas building to 3 ft
late. 
.TUE...N wind 15 kt. Seas 3 ft. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...SE wind 10 kt. Seas 2 ft or less. 
.THU...S wind 10 kt. Seas building to 3 ft. 
.FRI...S wind 15 kt. Seas 3 ft. 

$$

PKZ013-070230-
Southern Lynn Canal-
337 AM AKDT Mon Sep 6 2021

.TODAY...SE wind 15 kt diminishing in the morning. Seas 3 ft 
early in the morning then 2 ft or less. Showers early in the 
morning. 
.TONIGHT...Light winds becoming N 15 kt late. Seas building to
3 ft late. 
.TUE...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. Rain in the afternoon. 
.TUE NIGHT...N wind 10 kt. Seas 2 ft or less. Showers.
.WED...SE wind 10 kt becoming light. Seas 2 ft or less. 
.THU...SE wind 15 kt. Seas building to 4 ft. 
.FRI...SE wind 20 kt. Seas 4 ft. 

$$

PKZ021-070230-
Icy Strait-
337 AM AKDT Mon Sep 6 2021

.TODAY...SE wind 10 kt. Seas 2 ft or less. Showers in the
morning. 
.TONIGHT...E wind 10 kt. Seas 2 ft or less. 
.TUE...NE wind 10 kt. Seas 2 ft or less. Rain in the
afternoon. 
.TUE NIGHT...E wind 15 kt. Seas 2 ft or less. Showers.
.WED...E wind 10 kt becoming light. Seas 2 ft or less. 
.THU...E wind 15 kt. Seas building to 4 ft. 
.FRI...E wind 20 kt. Seas 4 ft. 

$$

PKZ022-070230-
Cross Sound-
337 AM AKDT Mon Sep 6 2021

.TODAY...SW wind 15 kt becoming E 10 kt in the afternoon. Seas 4 
ft.
.TONIGHT...NE wind 10 kt. Seas 4 ft. 
.TUE...NE wind 15 kt. Seas 4 ft. 
.TUE NIGHT...NE wind 15 kt. Seas 4 ft. Showers.
.WED...NE wind 15 kt becoming SW. Seas 4 ft. 
.THU...E wind 10 kt increasing to 25 kt. Seas 5 ft. 
.FRI...E wind 25 kt. Seas 10 ft. 

$$

PKZ031-070230-
Stephens Passage-
337 AM AKDT Mon Sep 6 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Showers early in the morning. 
.TONIGHT...SE wind 10 kt becoming N late. Seas building to 3 ft
late. 
.TUE...NE wind 15 kt. Seas 3 ft. Showers in the afternoon. 
.TUE NIGHT...NE wind 20 kt. Seas 4 ft. Showers.
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...SE wind 15 kt. Seas building to 4 ft. 
.FRI...SE wind 20 kt. Seas 4 ft. 

$$

PKZ032-070230-
Northern Chatham Strait-
337 AM AKDT Mon Sep 6 2021

.TODAY...S wind 15 kt. Seas 3 ft early in the morning then 2 ft
or less. Showers in the afternoon. 
.TONIGHT...Light winds becoming N 15 kt late. Seas building to
3 ft late. 
.TUE...NE wind 15 kt. Seas 3 ft. Showers in the afternoon. 
.TUE NIGHT...NE wind 15 kt. Seas 3 ft. Showers.
.WED...SE wind 10 kt becoming light. Seas 3 ft. 
.THU...SE wind 15 kt. Seas building to 4 ft. 
.FRI...SE wind 20 kt. Seas 4 ft. 

$$

PKZ033-070230-
Southern Chatham Strait-
337 AM AKDT Mon Sep 6 2021

.TODAY...S wind 10 kt. Seas 2 ft or less. 
.TONIGHT...NE wind 15 kt. Seas building to 4 ft late. Near ocean
entrances, seas 6 ft. Rain late. 
.TUE...NE wind 20 kt. Seas 5 ft. Near ocean entrances, seas
6 ft building to 10 ft in the afternoon. Rain in the morning,
then showers in the afternoon. 
.TUE NIGHT...SE wind 20 kt. Gusts to 35 kt. Seas 7 ft, except
11 ft near ocean entrances. Showers.
.WED...SE wind 15 kt becoming light. Seas 5 ft then 2 ft or
less. 
.THU...SE wind 15 kt. Seas building to 4 ft. 
.FRI...SE wind 25 kt. Seas 5 ft. 

$$

PKZ034-070230-
Frederick Sound-
337 AM AKDT Mon Sep 6 2021

.TODAY...E wind 10 kt. Seas 3 ft early in the morning then 2 ft
or less. 
.TONIGHT...NE wind 10 kt. Seas building to 3 ft late. 
.TUE...E wind 15 kt. Seas 3 ft. Showers in the afternoon. 
.TUE NIGHT...E wind 20 kt. Seas 4 ft. Showers.
.WED...SE wind 15 kt. Seas 3 ft. 
.THU...SE wind 15 kt. Seas building to 3 ft. 
.FRI...SE wind 20 kt. Seas 4 ft. 

$$

PKZ035-070230-
Sumner Strait-
337 AM AKDT Mon Sep 6 2021

.TODAY...SE wind 10 kt. Seas 2 ft or less. 
.TONIGHT...NE wind 10 kt. Seas building to 3 ft late. Rain late. 
.TUE...E wind 20 kt. Gusts to 40 kt in the afternoon. Seas 5 ft. 
Near ocean entrances, seas building to 9 ft in the afternoon. 
Rain in the morning, then showers in the afternoon. 
.TUE NIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 6 ft, except
9 ft near ocean entrances. Showers.
.WED...S wind 10 kt. Seas 4 ft then 2 ft or less. 
.THU...Light winds becoming SE 25 kt. Seas building to 4 ft.
.FRI...SE wind 25 kt. Seas 5 ft. 

$$

PKZ036-070230-
Clarence Strait-
337 AM AKDT Mon Sep 6 2021

.TODAY...Light winds becoming SE 15 kt. Seas building to 3 ft in
the afternoon. 
.TONIGHT...SE wind 15 kt becoming NE late. Seas 4 ft building to
7 ft late. Rain.
.TUE...SE wind 25 kt increasing to gale to 35 kt in the
afternoon. Seas 10 ft. Rain in the morning. 
.TUE NIGHT...SE wind 30 kt. Seas 10 ft. 
.WED...S wind 15 kt. Seas 3 ft. 
.THU...SE wind 10 kt increasing to 25 kt. Seas building to
5 ft. 
.FRI...SE wind 25 kt. Seas 6 ft. 

$$

What forecasters said that day

The local office's own words before this small craft advisory went out, as it sent them, from the Iowa Environmental Mesonet's archive of National Weather Service text.

NWS Juneau, AK wrote its last area forecast discussion before this small craft advisory went out at Sep 5, 5:54 AM AKDT, 2 hours 43 minutes earlier.

Area forecast discussion, Sep 5, 5:54 AM AKDT, 2 hours 43 minutes before
Southeast Alaska Forecast Discussion...CORRECTED
National Weather Service Juneau AK
554 AM AKDT Sun Sep 5 2021

.SHORT TERM...Unsettled weather will continue this morning across
Southeast Alaska. A large scale trough over the gulf of Alaska
will remain in place for much of the day, before yielding to some
weak induced ridging over the panhandle. This will yield
relatively weak winds over most of the waters, and quieter seas
for today. The one exception will be near the Dixon entrance where
winds and seas will be strong enough for a small craft advisory
through the early afternoon hours.

Labor day will start off under wet but relatively benign weather
conditions. By late Monday winds and seas will strengthen
especially off of the southern parts of the panhandle as the
pressure gradient builds due to the approaching low pressure
system. Small Craft advisories and Gale Warnings may become
necessary due to this system.

.LONG TERM.../ Tuesday through Sunday as of 10 pm Saturday / At
500 mb, a closed low lifts northeast out of the North Pacific to
be just west of Sitka by midday Tuesday, the long wave trough the
closed low was in will be pushed through the panhandle area by a
ridge building over the western and central gulf by early
Thursday. Another strong short wave in the mid level flow, moves
from the western Aleutians to the western gulf by Thursday,
before going through the panhandle on Friday. Model agreement
aloft is a hit / miss situation, the less than stellar agreement
Tuesday and Wednesday continues with some fairly significant
timing/strength issues still being shown. A closed low off of
Chichagof Island into Wednesday or a weak low/trough moving
through the panhandle.

The trough moving into the gulf on Thursday has better model
agreement between the operational solutions. These are from the
18z and 00z runs, the WPC solution was based on earlier data, and
as such, didn't have as strong of a trough to move across the gulf
for the end of week. Anticipate that may change in the morning.

Tuesday the surface low from moves northward over the southern
then central panhandle, start very early Tuesday morning by
Tuesday afternoon, expect the surface low to be west of Southern
Baranof Island between 20 to 150 nm. Have keep the gale force
winds for the coastal waters. Will have 20 to 25 kt winds into the
inner channels. The low will likely move into the panhandle
Wednesday.

The next weather system for late Thursday through Friday night,
will likely have winds of 25 kt for coastal waters, at first
glance of the system, will need to watch this as it develops
through the next few days. Steady rain will return as the front
moves through the area too.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...None.
MARINE...Small Craft Advisory for PKZ036-041.

&&

Suk/Bezenek

Visit us at http://www.weather.gov/Juneau

The office that day

Everything else NWS Juneau, AK issued on the same UTC day.

IssuedProductOfficeCountiesLasted
Sep 4, 4:06 PM AKDTSmall Craft AdvisoryAJK24 hr

Nearby

Small Craft Advisories in Alaska, 2021Every small craft advisory in 2021

Sources

The product and its follow-ups from the Iowa Environmental Mesonet's archive of National Weather Service and Storm Prediction Center text.