Offshore Forecast
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000
FZAK64 PAFC 230515
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage AK
915 PM AKDT Sun Oct 22 2017

Updated Zone 150

Coastal Waters Forecast for Southwest
Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian
Islands up to 100 nm out.

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

South of the AK Peninsula Sitkinak to Castle Cape-

...GALE WARNING TONIGHT...

.TONIGHT...SE wind 30 kt becoming NW 35 kt after midnight. Seas
building to 11 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 5 ft.
.TUE...W wind 25 kt. Seas 8 ft.
.TUE NIGHT...S wind 45 kt. Seas 22 ft.
.WED...S wind 40 kt. Seas 22 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 4 ft.
.MON NIGHT...W wind 15 kt. Seas 4 ft.
.TUE...S wind 50 kt. Seas 16 ft.
.TUE NIGHT...S wind 45 kt. Seas 23 ft.
.WED...SW wind 30 kt. Seas 22 ft.

Bristol Bay-

.TONIGHT...SW wind 10 kt. Seas 4 ft.
.MON...W wind 15 kt. Seas 4 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 25 kt. Seas 5 ft.
.TUE NIGHT...SE wind 40 kt. Seas 11 ft.
.WED...S wind 30 kt. Seas 9 ft.

Port Heiden to Cape Sarichef-

.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...S wind 50 kt. Seas 12 ft.
.TUE NIGHT...S wind 45 kt. Seas 14 ft.
.WED...S wind 30 kt. Seas 13 ft.

Cape Sarichef to Nikolski Bering Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 15 kt. Seas 8 ft.
.MON NIGHT...SW wind 15 kt becoming S 30 kt after midnight.  Seas
8 ft.
.TUE...S wind 50 kt. Seas 17 ft.
.TUE NIGHT...S wind 30 kt. Seas 16 ft.
.WED...S wind 40 kt. Seas 17 ft.

Unalaska Bay-

.TONIGHT...NW wind 10 kt. Seas 3 ft.
.MON...NW wind 15 kt becoming W in the afternoon. Seas 5 ft.
.MON NIGHT...SW wind 10 kt becoming S 20 kt after midnight.  Seas
5 ft.
.TUE...S wind 45 kt. Seas 6 ft.
.TUE NIGHT...S wind 25 kt. Seas 3 ft.
.WED...S wind 30 kt. Seas 4 ft.

Cape Sarichef to Nikolski Pacific Side-

...SMALL CRAFT ADVISORY MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 5 ft.
.MON NIGHT...W wind 20 kt becoming S 30 kt after midnight.  Seas
6  ft building to 9 ft after midnight. Rain.
.TUE...S wind 50 kt. Seas 22 ft.
.TUE NIGHT...SW wind 30 kt. Seas 23 ft.
.WED...S wind 40 kt. Seas 32 ft.

Nikloski to Seguam Island Bering Side-

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.MON...NW wind 20 kt in the morning becoming W 10 kt. Seas 10 ft.
.MON NIGHT...W wind 25 kt becoming SE 50 kt after midnight.  Seas
10 ft building to 18 ft after midnight. Rain.
.TUE...S wind 55 kt. Seas 20 ft.
.TUE NIGHT...S wind 35 kt. Seas 20 ft.
.WED...SW wind 40 kt. Seas 21 ft.

Nikolski to Seguam Island Pacific Side-

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 9 ft.
.MON...NW wind 20 kt. Seas 9 ft.
.MON NIGHT...W wind 20 kt becoming S 50 kt after midnight.  Seas
10 ft building to 18 ft after midnight. Rain.
.TUE...S wind 55 kt. Seas 23 ft.
.TUE NIGHT...SW wind 40 kt. Seas 31 ft.
.WED...SW wind 45 kt. Seas 39 ft.

Seguam Island to Adak Bering Side-

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 12 ft. Snow showers.
.MON...NW wind 20 kt becoming SW in the afternoon. Seas 11 ft.
.MON NIGHT...S wind 40 kt becoming SE 55 kt after midnight.
Gusts to 70 kt after midnight. Seas 9 ft building to 19 ft  after
midnight. Rain and snow.
.TUE...SW wind 55 kt. Seas 20 ft.
.TUE NIGHT...S wind 40 kt. Seas 21 ft.
.WED...W wind 35 kt. Seas 19 ft.

Seguam Island to Adak Pacific Side-

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 30 kt. Seas 10 ft.
.MON...NW wind 20 kt. Seas 8 ft.
.MON NIGHT...S wind 45 kt increasing to 55 kt after midnight.
Gusts to 70 kt after midnight. Seas 10 ft building to 23 ft
after midnight. Rain and snow.
.TUE...SW wind 55 kt. Seas 33 ft.
.TUE NIGHT...SW wind 50 kt. Seas 43 ft.
.WED...W wind 45 kt. Seas 43 ft.

Adak to Kiska-

...STORM WARNING MONDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 13 ft.
.MON...W wind 20 kt becoming S 45 kt in the afternoon.  Seas
9 ft. Snow and rain.
.MON NIGHT...SE wind 55 kt. Gusts to 70 kt. Seas 23 ft. Rain.
.TUE AND TUE NIGHT...SW wind 45 kt. Seas 42 ft.
.WED...NW wind 40 kt. Seas 40 ft.

Kiska to Attu-

...STORM WARNING MONDAY AND MONDAY NIGHT...

.TONIGHT...SW wind 25 kt. Seas 10 ft. Rain.
.MON...SE wind 45 kt increasing to 55 kt in the afternoon.  Gusts
to 70 kt in the afternoon. Seas 11 ft building to 20 ft  in the
afternoon. Rain and snow.
.MON NIGHT...S wind 55 kt. Gusts to 70 kt in the evening.  Seas
27 ft. Rain.
.TUE...SW wind 50 kt. Seas 44 ft.
.TUE NIGHT...N wind 40 kt. Seas 40 ft.
.WED...NW wind 40 kt. Seas 33 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY THROUGH MONDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 20 kt. Seas 8 ft.
.MON NIGHT...Variable wind 10 kt becoming S 25 kt after midnight.
 Seas 7 ft.
.TUE...SE wind 50 kt. Seas 19 ft.
.TUE NIGHT...S wind 30 kt. Seas 20 ft.
.WED...S wind 25 kt. Seas 18 ft.

Kuskokwim Delta and Etolin Strait-

.TONIGHT...NW wind 15 kt. Seas 5 ft.
.MON...W wind 15 kt. Seas 5 ft.
.MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE...S wind 35 kt. Seas 8 ft.
.TUE NIGHT...SE wind 45 kt. Seas 15 ft.
.WED...SW wind 30 kt. Seas 12 ft.

North and West of Nunivak Island-

.TONIGHT...N wind 20 kt. Seas 7 ft.
.MON...N wind 10 kt. Seas 5 ft.
.MON NIGHT...N wind 10 kt. Seas 5 ft.
.TUE...SE wind 35 kt. Seas 6 ft.
.TUE NIGHT...E wind 45 kt. Seas 14 ft.
.WED...SE wind 35 kt. Seas 13 ft.

Saint Matthew Island Waters-

...GALE WARNING MONDAY NIGHT...

.TONIGHT...NW wind 20 kt E of Saint Matthew Island...NW 30 kt  W
of Saint Matthew Island. Seas 11 ft.
.MON...N wind 20 kt. Seas 9 ft.
.MON NIGHT...E of Saint Matthew Island, E wind 15 kt. W of Saint
Matthew Island, E wind 25 kt increasing to 35 kt after midnight.
Seas 6 ft building to 10 ft after midnight.
.TUE...E wind 50 kt. Seas 18 ft.
.TUE NIGHT...NE wind 50 kt. Seas 25 ft.
.WED...NE wind 45 kt. Seas 25 ft.

$$



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