Alert archive / Alaska / Small Craft Advisories in 2021

Small Craft Advisory 414, NWS Juneau, AK

September 15, 2021

NWS Juneau, AK issued this small craft advisory at Sep 15, 2021, 3:27 PM AKDT. It was in force for 36 hr.

The area

The counties it named.

The facts

Issued
Sep 15, 2021, 3:27 PM AKDT (23:27 UTC)
Expired
Sep 17, 2021, 3:45 AM AKDT
In force
36 hr
Issued by
NWS Juneau, AK

The text

As transmitted.

439 
FZAK51 PAJK 152327
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
327 PM AKDT Wed Sep 15 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.

PKZ098-161615-
327 PM AKDT Wed Sep 15 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
Westerly flow will give way Thursday to a gale force  low and
corresponding front. The front will stall Thursday night  and a
second low will develop along the boundary near the southern
panhandle Friday.  

$$

PKZ011-161615-
Glacier Bay-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...SE wind increasing to 15 kt late. Seas building to 3 
ft late. Showers late. 
.THU...SE wind 15 kt. Seas 3 ft. Rain.
.THU NIGHT...SE wind 15 kt. Seas 3 ft. Rain in the evening.
.FRI...NE wind 15 kt. Seas 3 ft. 
.FRI NIGHT...N wind 10 kt. Seas 2 ft or less. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...N wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$

PKZ012-161615-
Northern Lynn Canal-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...S wind 20 kt. Seas 4 ft. Showers late. 
.THU...S wind 20 kt. Gusts to 35 kt in the morning. Seas
4 ft. Rain.
.THU NIGHT...NW wind 15 kt becoming N 25 kt late. Seas building to
5ft.
.FRI...N wind 20 kt. Seas 4 ft. 
.FRI NIGHT...N wind 10 kt. Seas 2 ft or less. 
.SAT...NW wind 15 kt. Seas 3 ft. 
.SUN...N wind 10 kt becoming SE. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-161615-
Southern Lynn Canal-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers late. 
.THU...SE wind 20 kt. Seas 4 ft. Rain.
.THU NIGHT...N wind 15 kt increasing to 25 kt late. Seas
building to 5 ft. 
.FRI...N wind 25 kt. Seas 5 ft. 
.FRI NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...N wind 10 kt becoming S. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ021-161615-
Icy Strait-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...E wind increasing to 15 kt. Seas building to 3 ft 
late. Showers late. 
.THU...E wind 20 kt. Seas 4 ft. Rain.
.THU NIGHT...E wind 20 kt. Seas 4 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.SAT...E wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...E wind 15 kt. Seas 3 ft. 

$$

PKZ022-161615-
Cross Sound-
327 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THURSDAY...

.TONIGHT...W wind 10 kt becoming E 15 kt late. Seas 6 ft. Showers
late.
.THU...E wind 20 kt. Seas 8 ft. Rain.
.THU NIGHT...E wind 25 kt. Seas 9 ft. Rain in the evening. 
.FRI...E wind 20 kt decreasing to 10 kt in the afternoon. Seas 8 
ft.
.FRI NIGHT...E wind 10 kt. Seas 6 ft. 
.SAT...NE wind 10 kt. Seas 6 ft. 
.SUN...N wind 10 kt becoming E. Seas 5 ft then 2 ft or less. 
.MON...E wind 20 kt. Seas 4 ft. 

$$

PKZ031-161615-
Stephens Passage-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...SE wind 15 kt. Seas 3 ft. Showers late. 
.THU...SE wind 20 kt. Gusts to 40 kt. Seas 4 ft. Rain in the
morning. 
.THU NIGHT...SE wind 20 kt becoming N late. Seas 4 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 

$$

PKZ032-161615-
Northern Chatham Strait-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. Showers late. 
.THU...S wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.THU NIGHT...S wind 20 kt becoming N late. Seas 4 ft. Rain.
.FRI...NE wind 20 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 

$$

PKZ033-161615-
Southern Chatham Strait-
327 PM AKDT Wed Sep 15 2021

...SMALL CRAFT ADVISORY THURSDAY...

.TONIGHT...S wind increasing 15 kt. Seas building to 3 ft late. 
Near ocean entrances, seas 7 ft. Showers late. 
.THU...S wind 25 kt. Gusts to 35 kt. Seas 5 ft, except 8 ft near 
ocean entrances. Rain.
.THU NIGHT...SE wind 25 kt becoming N late. Gusts to 35 kt in the
evening. Seas 5 ft, except 10 ft near ocean entrances. Rain.
.FRI...N wind 15 kt. Seas 3 ft, except 10 ft near ocean 
entrances. Rain.
.FRI NIGHT...N wind 15 kt. Seas 3 ft, except 6 ft near ocean
entrances. Rain.
.SAT...NE wind 15 kt. Seas 3 ft. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 

$$

PKZ034-161615-
Frederick Sound-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...S wind 15 kt. Seas 3 ft. 
.THU...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft. 
.THU NIGHT...SE wind 20 kt becoming NE late. Seas 4 ft. Rain
late. 
.FRI...NE wind 15 kt. Seas 3 ft. Rain.
.FRI NIGHT...NE wind 10 kt. Seas 2 ft or less. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 

$$

PKZ035-161615-
Sumner Strait-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...W wind 15 kt becoming SE. Seas 3 ft. Near ocean 
entrances, seas 5 ft. 
.THU...SE wind increasing to 20 kt. Gusts to 35 kt in the 
afternoon. Seas 4 ft. 
.THU NIGHT...SE wind 25 kt becoming NE late. Gusts to 40 kt.
Seas 5 ft, except 7 ft near ocean entrances. Rain.
.FRI...NE wind 20 kt. Seas 4 ft, except 7 ft near ocean 
entrances. Rain.
.FRI NIGHT...E wind 15 kt. Seas 3 ft. 
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 

$$

PKZ036-161615-
Clarence Strait-
327 PM AKDT Wed Sep 15 2021

.TONIGHT...Variable wind 10 kt. Seas 2 ft or less. 
.THU...S wind increasing to 20 kt. Seas 4 ft. Rain.
.THU NIGHT...SE wind 30 kt. Seas 6 ft. Rain.
.FRI...SE wind 20 kt. Seas 4 ft. Rain.
.FRI NIGHT...SE wind 15 kt. Seas 3 ft. Rain.
.SAT...S wind 15 kt. Seas 3 ft. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 20 kt. Seas 4 ft. 

$$
5 follow-up statements
805 
FZAK51 PAJK 161159
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
359 AM AKDT Thu Sep 16 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.

PKZ098-170215-
359 AM AKDT Thu Sep 16 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A gale force low and corresponding front over the gulf approach
the panhandle on Thursday. The front will stall Thursday night 
and a second low will develop along the boundary near the
southern panhandle Friday.  

$$

PKZ011-170215-
Glacier Bay-
359 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...SE wind 15 kt. Seas 3 ft. Rain in the evening. 
.FRI...NE wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...NE wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$

PKZ012-170215-
Northern Lynn Canal-
359 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt in the morning. Seas 4 ft.
Rain.
.TONIGHT...N wind 15 kt. Seas 4 ft. 
.FRI...NW wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-170215-
Southern Lynn Canal-
359 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...N wind 20 kt. Seas 4 ft. 
.FRI...N wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt becoming light. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ021-170215-
Icy Strait-
359 AM AKDT Thu Sep 16 2021

.TODAY...E wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...E wind 20 kt. Seas 4 ft. 
.FRI...NE wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...E wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...E wind 15 kt. Seas building to 3 ft. 

$$

PKZ022-170215-
Cross Sound-
359 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...E wind 20 kt. Seas 7 ft building to 11 ft in the
afternoon. Rain.
.TONIGHT...E wind 25 kt. Seas 12 ft. Rain in the evening. 
.FRI...NE wind 15 kt. Seas 7 ft. 
.FRI NIGHT...E wind 15 kt. Seas 6 ft. 
.SAT...NE wind 10 kt becoming W. Seas 5 ft. 
.SUN...W wind 10 kt becoming S. Seas 4 ft. 
.MON...E wind 20 kt. Seas 4 ft. 

$$

PKZ031-170215-
Stephens Passage-
359 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 20 kt. Gusts to 40 kt. Seas 4 ft. Rain early in
the morning. 
.TONIGHT...SE wind 20 kt becoming N late. Seas 4 ft. 
.FRI...N wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ032-170215-
Northern Chatham Strait-
359 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.TONIGHT...S wind 20 kt becoming N late. Seas 4 ft. Rain.
.FRI...NE wind 15 kt. Seas 3 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ033-170215-
Southern Chatham Strait-
359 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt increasing to 25 kt in the afternoon. Seas
4 ft building to 7 ft in the afternoon. Near ocean entrances,
seas 7 ft building to 11 ft in the afternoon. Rain.
.TONIGHT...SE wind 25 kt becoming N late. Gusts to 40 kt in the
evening. Seas 9 ft, except 13 ft near ocean entrances. Rain.
.FRI...N wind 25 kt. Seas 6 ft, except 9 ft near ocean
entrances. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 5 ft. Rain.
.SAT...NE wind 10 kt becoming light. Seas 3 ft. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 

$$

PKZ034-170215-
Frederick Sound-
359 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain early in
the morning. 
.TONIGHT...SE wind 20 kt becoming NE late. Out of interior
passes, gusts to 40 kt late. Seas 4 ft. Rain late. 
.FRI...NE wind 25 kt. Gusts to 40 kt out of interior passes.
Seas 5 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Gusts to 35 kt out of interior
passes. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ035-170215-
Sumner Strait-
359 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS EVENING THROUGH LATE TONIGHT...

.TODAY...SE wind 20 kt. Gusts to 35 kt in the afternoon, Seas
4 ft. Near ocean entrances, seas 5 ft building to 8 ft in the
afternoon. Rain early in the morning. 
.TONIGHT...SE wind 25 kt becoming NE late. Gusts to 40 kt. Seas
5 ft, except 11 ft near ocean entrances. Out of interior passes,
gusts to 40 kt late. Rain.
.FRI...NE wind 30 kt. Out of interior passes, gusts to 35 kt
in the morning. Seas 6 ft. Rain.
.FRI NIGHT...E wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.SAT...S wind 10 kt becoming light. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 

$$

PKZ036-170215-
Clarence Strait-
359 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt becoming SE 25 kt in the afternoon. Seas
building to 5 ft. Near ocean entrances, seas 4 ft building to
8 ft in the afternoon. Rain.
.TONIGHT...SE wind 30 kt. Seas 7 ft, except 12 ft near ocean
entrances. Rain.
.FRI...SE wind 25 kt. Seas 6 ft, except 8 ft near ocean
entrances. Rain.
.FRI NIGHT...SE wind 20 kt. Seas 4 ft. Rain.
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 4 ft. 

$$
798 
FZAK51 PAJK 161425 CCA
CWFAJK

Coastal Waters Forecast for Southeast Alaska...CORRECTED
National Weather Service Juneau AK
625 AM AKDT Thu Sep 16 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.

PKZ098-170215-
625 AM AKDT Thu Sep 16 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A gale force low and corresponding front over the gulf approach
the panhandle on Thursday. The front will stall Thursday night 
and a second low will develop along the boundary near the
southern panhandle Friday.  

$$

PKZ011-170215-
Glacier Bay-
625 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...SE wind 15 kt. Seas 3 ft. Rain in the evening. 
.FRI...NE wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...NE wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds becoming SE 10 kt. Seas 2 ft or less. 

$$

PKZ012-170215-
Northern Lynn Canal-
625 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt in the morning. Seas 4 ft.
Rain.
.TONIGHT...N wind 15 kt. Seas 4 ft. 
.FRI...NW wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-170215-
Southern Lynn Canal-
625 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...N wind 20 kt. Seas 4 ft. 
.FRI...N wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt becoming light. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ021-170215-
Icy Strait-
625 AM AKDT Thu Sep 16 2021

.TODAY...E wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...E wind 20 kt. Seas 4 ft. 
.FRI...NE wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...E wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...E wind 15 kt. Seas building to 3 ft. 

$$

PKZ022-170215-
Cross Sound-
625 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...E wind 20 kt. Seas 7 ft building to 11 ft in the
afternoon. Rain.
.TONIGHT...E wind 25 kt. Seas 12 ft. Rain in the evening. 
.FRI...NE wind 15 kt. Seas 7 ft. 
.FRI NIGHT...E wind 15 kt. Seas 6 ft. 
.SAT...NE wind 10 kt becoming W. Seas 5 ft. 
.SUN...W wind 10 kt becoming S. Seas 4 ft. 
.MON...E wind 20 kt. Seas 4 ft. 

$$

PKZ031-170215-
Stephens Passage-
625 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 20 kt. Gusts to 40 kt. Seas 4 ft. Rain early in
the morning. 
.TONIGHT...SE wind 20 kt becoming N late. Seas 4 ft. 
.FRI...N wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ032-170215-
Northern Chatham Strait-
625 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.TONIGHT...S wind 20 kt becoming N late. Seas 4 ft. Rain.
.FRI...NE wind 15 kt. Seas 3 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ033-170215-
Southern Chatham Strait-
625 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt increasing to 25 kt in the afternoon. Seas
4 ft building to 7 ft in the afternoon. Near ocean entrances,
seas 7 ft building to 11 ft in the afternoon. Rain.
.TONIGHT...SE wind 25 kt becoming N late. Gusts to 40 kt in the
evening. Seas 9 ft, except 13 ft near ocean entrances. Rain.
.FRI...N wind 25 kt. Seas 6 ft, except 9 ft near ocean
entrances. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 5 ft. Rain.
.SAT...NE wind 10 kt becoming light. Seas 3 ft. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 

$$

PKZ034-170215-
Frederick Sound-
625 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain early in
the morning. 
.TONIGHT...SE wind 20 kt becoming NE late. Out of interior
passes, gusts to 40 kt late. Seas 4 ft. Rain late. 
.FRI...NE wind 25 kt. Gusts to 40 kt out of interior passes.
Seas 5 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Gusts to 35 kt out of interior
passes. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 

$$

PKZ035-170215-
Sumner Strait-
625 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS EVENING THROUGH LATE TONIGHT...

.TODAY...SE wind 20 kt. Gusts to 35 kt in the afternoon, Seas
4 ft. Near ocean entrances, seas 5 ft building to 8 ft in the
afternoon. Rain early in the morning. 
.TONIGHT...SE wind 25 kt becoming NE late. Gusts to 40 kt. Seas
5 ft, except 11 ft near ocean entrances. Rain.
.FRI...NE wind 30 kt. Out of interior passes, gusts to 35 kt
in the morning. Seas 6 ft. Rain.
.FRI NIGHT...E wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.SAT...S wind 10 kt becoming light. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 

$$

PKZ036-170215-
Clarence Strait-
625 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt becoming SE 25 kt in the afternoon. Seas
building to 5 ft. Near ocean entrances, seas 4 ft building to
8 ft in the afternoon. Rain.
.TONIGHT...SE wind 30 kt. Seas 7 ft, except 12 ft near ocean
entrances. Rain.
.FRI...SE wind 25 kt. Seas 6 ft, except 8 ft near ocean
entrances. Rain.
.FRI NIGHT...SE wind 20 kt. Seas 4 ft. Rain.
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 4 ft. 

$$
759 
FZAK51 PAJK 161812 AAA
CWFAJK

Coastal Waters Forecast for Southeast Alaska...UPDATED
National Weather Service Juneau AK
1012 AM AKDT Thu Sep 16 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.

PKZ098-170230-
1012 AM AKDT Thu Sep 16 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
A gale force low and corresponding front over the gulf approach
the panhandle on Thursday. The front will stall Thursday night 
and a second low will develop along the boundary near the
southern panhandle Friday.  

$$

PKZ011-170230-
Glacier Bay-
1012 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...SE wind 15 kt. Seas 3 ft. Rain in the evening. 
.FRI...NE wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...NE wind 10 kt becoming light. Seas 2 ft or less. 
.MON...Light winds becoming SE 10 kt. Seas 2 ft or less. 



$$

PKZ012-170230-
Northern Lynn Canal-
1012 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt in the morning. Seas 4 ft.
Rain.
.TONIGHT...N wind 15 kt. Seas 4 ft. 
.FRI...NW wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ013-170230-
Southern Lynn Canal-
1012 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...N wind 20 kt. Seas 4 ft. 
.FRI...N wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 20 kt. Seas 4 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt becoming light. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 



$$

PKZ021-170230-
Icy Strait-
1012 AM AKDT Thu Sep 16 2021

.TODAY...E wind 15 kt. Seas 3 ft. Rain.
.TONIGHT...E wind 20 kt. Seas 4 ft. 
.FRI...NE wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...E wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...E wind 15 kt. Seas building to 3 ft. 



$$

PKZ022-170230-
Cross Sound-
1012 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...E wind 20 kt. Seas 7 ft building to 11 ft in the
afternoon. Rain.
.TONIGHT...E wind 25 kt. Seas 12 ft. Rain in the evening. 
.FRI...NE wind 15 kt. Seas 7 ft. 
.FRI NIGHT...E wind 15 kt. Seas 6 ft. 
.SAT...NE wind 10 kt becoming W. Seas 5 ft. 
.SUN...W wind 10 kt becoming S. Seas 4 ft. 
.MON...E wind 20 kt. Seas 4 ft. 



$$

PKZ031-170230-
Stephens Passage-
1012 AM AKDT Thu Sep 16 2021

UPDATED

.REST OF TODAY...SE wind 20 kt, except SE wind 25 kt near Young
Bay. Gusts to 40 kt. Seas 4 ft.
.TONIGHT...SE wind 20 kt becoming N late. Seas 4 ft. 
.FRI...N wind 15 kt. Seas 4 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SE 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 



$$

PKZ032-170230-
Northern Chatham Strait-
1012 AM AKDT Thu Sep 16 2021

.TODAY...S wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain.
.TONIGHT...S wind 20 kt becoming N late. Seas 4 ft. Rain.
.FRI...NE wind 15 kt. Seas 3 ft. 
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 



$$

PKZ033-170230-
Southern Chatham Strait-
1012 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt increasing to 25 kt in the afternoon. Seas
4 ft building to 7 ft in the afternoon. Near ocean entrances,
seas 7 ft building to 11 ft in the afternoon. Rain.
.TONIGHT...SE wind 25 kt becoming N late. Gusts to 40 kt in the
evening. Seas 9 ft, except 13 ft near ocean entrances. Rain.
.FRI...N wind 25 kt. Seas 6 ft, except 9 ft near ocean
entrances. Rain.
.FRI NIGHT...NE wind 15 kt. Seas 5 ft. Rain.
.SAT...NE wind 10 kt becoming light. Seas 3 ft. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 



$$

PKZ034-170230-
Frederick Sound-
1012 AM AKDT Thu Sep 16 2021

.TODAY...SE wind 20 kt. Gusts to 35 kt. Seas 4 ft. Rain early in
the morning. 
.TONIGHT...SE wind 20 kt becoming NE late. Out of interior
passes, gusts to 40 kt late. Seas 4 ft. Rain late. 
.FRI...NE wind 25 kt. Gusts to 40 kt out of interior passes.
Seas 5 ft. Rain.
.FRI NIGHT...NE wind 15 kt. Gusts to 35 kt out of interior
passes. Seas 3 ft. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming S 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas building to 3 ft. 



$$

PKZ035-170230-
Sumner Strait-
1012 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS EVENING THROUGH LATE TONIGHT...

.TODAY...SE wind 20 kt. Gusts to 35 kt in the afternoon, Seas
4 ft. Near ocean entrances, seas 5 ft building to 8 ft in the
afternoon. Rain early in the morning. 
.TONIGHT...SE wind 25 kt becoming NE late. Gusts to 40 kt. Seas
5 ft, except 11 ft near ocean entrances. Rain.
.FRI...NE wind 30 kt. Out of interior passes, gusts to 35 kt
in the morning. Seas 6 ft. Rain.
.FRI NIGHT...E wind 20 kt. Gusts to 35 kt out of interior
passes. Seas 4 ft. 
.SAT...S wind 10 kt becoming light. Seas 2 ft or less. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 3 ft. 



$$

PKZ036-170230-
Clarence Strait-
1012 AM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THIS AFTERNOON THROUGH LATE TONIGHT...

.TODAY...S wind 15 kt becoming SE 25 kt in the afternoon. Seas
building to 5 ft. Near ocean entrances, seas 4 ft building to
8 ft in the afternoon. Rain.
.TONIGHT...SE wind 30 kt. Seas 7 ft, except 12 ft near ocean
entrances. Rain.
.FRI...SE wind 25 kt. Seas 6 ft, except 8 ft near ocean
entrances. Rain.
.FRI NIGHT...SE wind 20 kt. Seas 4 ft. Rain.
.SAT...S wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming SW 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas building to 4 ft. 



$$
778 
FZAK51 PAJK 170004
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
404 PM AKDT Thu Sep 16 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.

PKZ098-171745-
404 PM AKDT Thu Sep 16 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
The gale force low in the Central Gulf and corresponding front 
will stall Thursday night and a second low will develop along the 
boundary near the southern panhandle Friday. 

$$

PKZ011-171745-
Glacier Bay-
404 PM AKDT Thu Sep 16 2021

.TONIGHT...SE wind 15 kt becoming NE late. Seas 3 ft. Rain in the
evening. 
.FRI...N wind 15 kt. Seas 3 ft.
.FRI NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...NE wind 10 kt. Seas 2 ft or less. 
.MON...Light winds. Seas 2 ft or less. 
.TUE...Light winds. Seas 2 ft or less. 

$$

PKZ012-171745-
Northern Lynn Canal-
404 PM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY FRIDAY...

.TONIGHT...S wind 10 kt becoming N 20 kt late. Seas building to 4
ft.
.FRI...NE wind 25 kt diminishing to 15 kt in the afternoon.
Gusts to 40 kt in the morning. Seas 5 ft decreasing to 3 ft in the
afternoon.
.FRI NIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SAT NIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...SE wind 15 kt. Seas 3 ft. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ013-171745-
Southern Lynn Canal-
404 PM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY FRIDAY MORNING...

.TONIGHT...S wind 15 kt becoming N 20 kt late. Seas building to 4
ft late.
.FRI...N wind 25 kt diminishing to 15 kt in the afternoon.
Seas 5 ft subsiding to 3 ft in the afternoon. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 15 kt. Seas 3 ft. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 10 kt. Seas 2 ft or less. 
.TUE...S wind 10 kt. Seas 2 ft or less. 

$$

PKZ021-171745-
Icy Strait-
404 PM AKDT Thu Sep 16 2021

.TONIGHT...E wind 20 kt. Seas 4 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.FRI NIGHT...NW wind 15 kt. Seas 3 ft.
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E wind 10 kt. Seas 2 ft or less. 
.SUN...NE wind 10 kt. Seas 2 ft or less. 
.MON...E wind 15 kt. Seas 3 ft. 
.TUE...E wind 10 kt. Seas 2 ft or less. 

$$

PKZ022-171745-
Cross Sound-
404 PM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY MORNING...

.TONIGHT...E wind 25 kt. Seas 11 ft. Rain in the evening. 
.FRI...NE wind 20 kt. Seas 8 ft subsiding to 6 ft in the afternoon.
E swell in the morning.
.FRI NIGHT...NE wind 10 kt. Seas 6 ft. 
.SAT...NE wind 10 kt. Seas 5 ft. 
.SAT NIGHT...N wind 10 kt. Seas 5 ft. 
.SUN...W wind 10 kt. Seas 5 ft. 
.MON...E wind 20 kt. Seas 4 ft. 
.TUE...E wind 15 kt. Seas 9 ft. 

$$

PKZ031-171745-
Stephens Passage-
404 PM AKDT Thu Sep 16 2021

.TONIGHT...SE wind 20 kt becoming NE late. Gusts to 45 kt near
Young Bay. Seas 4 ft. 
.FRI...NE wind 20 kt. Seas 4 ft. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft.
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E wind 10 kt. Seas 2 ft or less. 
.SUN...SE wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 

$$

PKZ032-171745-
Northern Chatham Strait-
404 PM AKDT Thu Sep 16 2021

.TONIGHT...S wind 20 kt. Gusts to 35 kt in the evening. Seas 4 
ft. Rain.
.FRI...N wind 15 kt. Seas 3 ft. 
.FRI NIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. 
.SUN...S wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...SE wind 10 kt. Seas 2 ft or less. 

$$

PKZ033-171745-
Southern Chatham Strait-
404 PM AKDT Thu Sep 16 2021

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

.TONIGHT...SE wind 25 kt. Gusts to 40 kt. Seas 5 ft, except 13 ft
near ocean entrances. Rain.
.FRI...E wind 20 kt. Gusts to 35 kt in the morning. Seas 4 ft, 
except 8 ft near ocean entrances. Rain.
.FRI NIGHT...N wind 10 kt. Seas 2 ft, except 7 ft near ocean 
entrances. Rain in the evening. 
.SAT...N wind 10 kt. Seas 2 ft, except 6 ft near ocean entrances.
Showers.
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less, except 6 ft
near ocean entrances. 
.SUN...NW wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 10 kt. Seas 5 ft. 

$$

PKZ034-171745-
Frederick Sound-
404 PM AKDT Thu Sep 16 2021

.TONIGHT...SE wind 20 kt. Gusts to 40 kt out of interior passes. 
Seas 5 ft. Rain late. 
.FRI...NE wind 20 kt. Gusts to 35 kt in the morning. Seas 4 ft. 
Rain.
.FRI NIGHT...N wind 15 kt. Seas 3 ft. Rain in the evening. 
.SAT...SE wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E wind 10 kt. Seas 2 ft or less. 
.SUN...E wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...SE wind 15 kt. Seas 3 ft. 

$$

PKZ035-171745-
Sumner Strait-
404 PM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...SE wind 25 kt. Gusts to 45 kt. Seas 5 ft. Near ocean 
entrances, seas 10 ft. Rain.
.FRI...E wind 25 kt. Gusts to 40 kt. Seas 5 ft. Rain.
.FRI NIGHT...E wind 20 kt becoming N 10 kt late. Gusts to
35 kt in the evening. Seas 4 ft in the evening then 2 ft or less.
Rain in the evening. 
.SAT...NE wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less, except 4 ft
near ocean entrances. 
.SUN...Light winds. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 4 ft. 

$$

PKZ036-171745-
Clarence Strait-
404 PM AKDT Thu Sep 16 2021

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TONIGHT...SE wind 25 kt. Seas 5 ft. Rain.
.FRI...SE wind 30 kt diminishing to 20 kt in the afternoon. Seas 
6 ft subsiding to 4 ft in the afternoon. Rain.
.FRI NIGHT...E wind 15 kt. Seas 3 ft. Rain.
.SAT...E wind 15 kt. Seas 3 ft. 
.SAT NIGHT...SE wind 15 kt. Seas 3 ft. 
.SUN...N wind 10 kt. Seas 2 ft or less. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$
733 
FZAK51 PAJK 171145
CWFAJK

Coastal Waters Forecast for Southeast Alaska
National Weather Service Juneau AK
345 AM AKDT Fri Sep 17 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.

PKZ098-180215-
345 AM AKDT Fri Sep 17 2021
.SYNOPSIS FOR SOUTHEAST ALASKA INNER CHANNELS COASTAL WATERS...
The gale force low in the gulf dissipates on Friday and is 
absorbed into a new low near Haida Gwaii Friday night into 
Saturday. Outlook. A ridge builds over the panhandle Sunday ahead 
of the next front on Monday. 

$$

PKZ011-180215-
Glacier Bay-
345 AM AKDT Fri Sep 17 2021

.TODAY...N wind 15 kt. Seas 3 ft early in the morning then 2 ft
or less. 
.TONIGHT...NW wind 10 kt. Seas 2 ft or less. 
.SAT...N wind 10 kt becoming W in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less. 
.SUN...SE wind 10 kt. Seas building to 3 ft. 
.MON...SE wind 20 kt. Seas 4 ft. 
.TUE...SE wind 15 kt. Seas 4 ft. 

$$

PKZ012-180215-
Northern Lynn Canal-
345 AM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

.TODAY...NE wind 25 kt diminishing to 15 kt in the afternoon. 
Seas 5 ft subsiding to 3 ft in the afternoon.
.TONIGHT...NE wind 15 kt. Seas 3 ft. 
.SAT...N wind 20 kt. Seas 4 ft. 
.SAT NIGHT...N wind 15 kt. Seas 3 ft. 
.SUN...SE wind 15 kt. Seas 3 ft. 
.MON...S wind 15 kt. Seas 3 ft. 
.TUE...S wind 15 kt. Seas 3 ft. 

$$

PKZ013-180215-
Southern Lynn Canal-
345 AM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH THIS MORNING...

.TODAY...N wind 25 kt diminishing to 15 kt in the afternoon. Seas
5 ft subsiding to 3 ft in the afternoon. 
.TONIGHT...N wind 15 kt. Seas 3 ft. 
.SAT...N wind 15 kt. Seas 3 ft in the morning then 2 ft or
less. 
.SAT NIGHT...N wind 10 kt. Seas 2 ft or less. 
.SUN...SE wind 10 kt. Seas building to 3 ft. 
.MON...S wind 20 kt. Seas 4 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$

PKZ021-180215-
Icy Strait-
345 AM AKDT Fri Sep 17 2021

.TODAY...E wind 15 kt. Seas 3 ft. 
.TONIGHT...E wind 15 kt becoming NW late. Seas 3 ft in the
evening then 2 ft or less. 
.SAT...NW wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...E wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming E 15 kt. Seas building to 3 ft. 
.MON...E wind 20 kt. Seas 4 ft. 
.TUE...SE wind 15 kt. Seas 4 ft. 

$$

PKZ022-180215-
Cross Sound-
345 AM AKDT Fri Sep 17 2021

.TODAY...E wind 20 kt diminishing to 15 kt in the afternoon. Seas
7 ft. S swell early in the morning.
.TONIGHT...E wind 10 kt. Seas 5 ft. 
.SAT...E wind 10 kt. Seas 5 ft. 
.SAT NIGHT...E wind 10 kt. Seas 5 ft. 
.SUN...E wind 15 kt. Seas 5 ft. 
.MON...E wind 25 kt. Seas 7 ft. 
.TUE...E wind 20 kt becoming S. Seas 9 ft. 

$$

PKZ031-180215-
Stephens Passage-
345 AM AKDT Fri Sep 17 2021

.TODAY...NE wind 15 kt. Seas 4 ft. 
.TONIGHT...N wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...NE wind 10 kt becoming SE in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...SE wind 10 kt. Seas 2 ft or less. 
.SUN...SE wind 10 kt. Seas building to 3 ft. 
.MON...S wind 20 kt. Seas 5 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$

PKZ032-180215-
Northern Chatham Strait-
345 AM AKDT Fri Sep 17 2021

.TODAY...NE wind 10 kt. Seas 3 ft. 
.TONIGHT...N wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...N wind 10 kt becoming W in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...S wind 10 kt. Seas 2 ft or less. 
.SUN...Light winds becoming S 15 kt. Seas building to 3 ft. 
.MON...S wind 20 kt. Seas 5 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$

PKZ033-180215-
Southern Chatham Strait-
345 AM AKDT Fri Sep 17 2021

.TODAY...NE wind 20 kt. Gusts to 35 kt early in the morning. Seas
5 ft, except 8 ft near ocean entrances. S swell early in the
morning. Rain.
.TONIGHT...N wind 10 kt. Seas 4 ft, except 6 ft near ocean
entrances. 
.SAT...N wind 10 kt. Seas 3 ft in the morning then 2 ft or
less. Near ocean entrances, seas 6 ft. 
.SAT NIGHT...NW wind 10 kt. Seas 2 ft or less, except 7 ft
near ocean entrances. 
.SUN...Light winds becoming S 15 kt. Seas building to 3 ft. 
.MON...S wind 25 kt. Seas 5 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$

PKZ034-180215-
Frederick Sound-
345 AM AKDT Fri Sep 17 2021

.TODAY...E wind 20 kt becoming NE. Gusts to 35 kt early in the
morning. Out of interior passes, gusts to 40 kt. Seas 4 ft. Rain.
.TONIGHT...N wind 15 kt. Seas 3 ft in the evening then 2 ft or
less. 
.SAT...N wind 10 kt becoming E in the afternoon. Seas 2 ft
or less. 
.SAT NIGHT...E wind 10 kt. Seas 2 ft or less. 
.SUN...E wind 10 kt becoming S. Seas building to 3 ft. 
.MON...S wind 25 kt. Seas 5 ft. 
.TUE...SE wind 20 kt. Seas 4 ft. 

$$

PKZ035-180215-
Sumner Strait-
345 AM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

.TODAY...E wind 25 kt diminishing to 20 kt in the afternoon. 
Gusts to 40 kt. Seas 5 ft. Rain.
.TONIGHT...E wind 20 kt becoming N 10 kt late. Gusts to 35 kt in
the evening. Seas 4 ft in the evening then 2 ft or less. 
.SAT...E wind 10 kt. Seas 2 ft or less. 
.SAT NIGHT...Light winds. Seas 2 ft or less, except 4 ft
near ocean entrances. 
.SUN...W wind 10 kt becoming S. Seas building to 3 ft. 
.MON...S wind 25 kt. Seas 5 ft. 
.TUE...S wind 20 kt. Seas 4 ft. 

$$

PKZ036-180215-
Clarence Strait-
345 AM AKDT Fri Sep 17 2021

...SMALL CRAFT ADVISORY THROUGH THIS AFTERNOON...

.TODAY...E wind 30 kt diminishing to 20 kt in the afternoon. Seas
6 ft, except 8 ft near ocean entrances. Rain.
.TONIGHT...E wind 15 kt. Seas 4 ft. Rain.
.SAT...SE wind 10 kt. Seas building to 3 ft in the
afternoon. Near ocean entrances, seas 6 ft. 
.SAT NIGHT...SE wind 10 kt. Seas 2 ft or less, except 5 ft
near ocean entrances. 
.SUN...N wind 10 kt becoming SW. Seas building to 3 ft. 
.MON...S wind 30 kt. Seas 6 ft. 
.TUE...S wind 25 kt becoming W. Seas 5 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 15, 2:53 PM AKDT, 34 minutes earlier.

Area forecast discussion, Sep 15, 2:53 PM AKDT, 34 minutes before
Southeast Alaska Forecast Discussion
National Weather Service Juneau AK
253 PM AKDT Wed Sep 15 2021

.SHORT TERM.../ Through Friday night / A short wave at 500 mb
near the west central Aleutians this afternoon will track east-
southeast deepening into a long wave trough just east of 140W by
early Friday morning to just off shore the panhandle and Haida Gwaii
Friday night.

Scattered showers tonight across the northern panhandle likely
increasing through the evening as incoming front approaches,
although the southern portion of the panhandle will be seeing less
precipitation overnight. An upper 980s mb low near Kodiak Island
will weaken and drift south through Thursday and Thursday night. The
associated front spreads across the gulf, although there will be a
triple point forming near 53N on the front and this will change the
shape of the front focusing the front over the southern panhandle
and limiting rain for the northern portion through much of Friday.

Most models are rolling the triple point low north to be west of
Prince of Wales Island or Cape Decision on early Friday and with
the this orientation, expect slight chance rain to dry weather
for the Yakutat to Skagway. The front over the southern panhandle
will move north to the northern portion of the panhandle through
Friday night.

With the front incoming, have have boosted most outer coast
marine zones to Gale force as the front approaches. Could see
gusts to 35 mph for some of the exposed locales around the
panhandle. Confidence is fair to good with Thursday front, not as
high as it could since we shifted the track a bit today.

.LONG TERM.../Friday through Wednesday as of 10 pm Tuesday/
Uncertainty in the start of the long range forecast due to
potential frontogenesis along the front in the eastern gulf. The
question is will the original low in the NE gulf remain intact
and be the driving force into the weekend or will the developing
low grab energy from the NE low and now the main feature becomes
centered in the SE Gulf. The split solution will either keep
precip over most of the panhandle or with the SE Gulf low have
more off shore flow to the north and an earlier drying trend.
Along with uncertain precip, the location of higher winds is also
in question. Models then fall in line for the weekend with where
ever the Gulf low starts it will eventually track to the SE with a
high pressure ridge moving in behind it. This will usher in a
short weather break for SE AK, with driest weather likely Sunday.
Next gale force low/front moves in Monday with periods of moderate
rain likely. Still timing and location details to be worked out
on this system as well.

Ensembles were in better agreement than operational models at 500
mb level but this basically keeps a broad low over the gulf. At
the surface pretty much pick a model and get something different
until Saturday. GFS has the low center deeper and further to the
SE while ECMWF was weakest and the the east while NAM/Canadian
were mid way between the two. Forecast solution for now was to
hold off, leave grids as is, keep a with a broad brush approach,
and lean toward WPC until specifics can get worked out as,
hopefully, models fall in line. Needless to say forecast
confidence is low.

&&

.AJK WATCHES/WARNINGS/ADVISORIES...
PUBLIC...None.
MARINE...Gale Warning for PKZ041>043-051-052-310.
     Small Craft Advisory for PKZ022-053.

&&

Bezenek/PRB

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 15, 8:02 AM AKDTDense Fog AdvisoryAJK59 min
Sep 15, 3:20 PM AKDTGale WarningAJK36 hr
Sep 15, 3:23 PM AKDTGale WarningAJK48 hr
Sep 15, 3:28 PM AKDTSmall Craft AdvisoryAJK48 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.