Offshore Forecast
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FZAK64 PAFC 251238
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
338 AM AKST Sun Feb 25 2018

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 AND MONDAY...

.TODAY...W wind 25 kt. Seas 12 ft. Rain with snow.
.TONIGHT...W wind 30 kt increasing to 40 kt after midnight. Seas
16 ft.
.MON...W wind 45 kt with gusts to 60 kt out of bays and passes. Seas
21 ft.
.MON NIGHT...W wind 40 kt. Seas 19 ft.
.TUE...NW wind 30 kt. Seas 13 to 15 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...S wind 30 kt. Seas 13 ft. Rain.
.TONIGHT...W wind 40 kt with gusts to 55 kt out of bays and passes
after midnight. Seas 18 ft.
.MON...W wind 45 kt diminishing to 35 kt in the afternoon. Gusts to
60 kt out of bays and passes in the morning. Seas 18 ft.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE...NW wind 30 kt. Seas 13 ft.

Bristol Bay-

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...SW wind 15 kt becoming SE in the afternoon. Seas 9 ft.
Snow and rain.
.TONIGHT...SW wind 40 kt with gusts up to 50 kt. Seas 12 ft building
to 19 ft after midnight. Rain and snow.
.MON...W wind 45 kt. Gusts up to 55 kt in the morning. Seas 26 ft.
Snow showers and rain showers.
.MON NIGHT...W wind 30 kt. Seas 16 ft.
.TUE...NW wind 25 kt. Seas 11 ft.

Port Heiden to Cape Sarichef-

...STORM WARNING TONIGHT AND MONDAY...

.TODAY...S wind 25 kt becoming SW 35 kt in the afternoon. Seas
14 ft. Rain with snow.
.TONIGHT...SW wind 50 kt. Gusts up to 65 kt after midnight. Seas 23
ft building to 35 ft after midnight. From Port Moller E, seas 17 ft
building to 26 ft after midnight.
.MON...W wind 50 kt with gusts to 70 kt, diminishing to 40 kt in the
afternoon. Seas 36 ft subsiding to 26 ft in the afternoon.
.MON NIGHT...W wind 30 kt. Seas 17 ft.
.TUE...W wind 25 kt. Seas 13 ft.

Cape Sarichef to Nikolski Bering Side-

...STORM WARNING TONIGHT...

.TODAY...SW wind 40 kt. Seas 13 ft building to 18 ft in the
afternoon. Rain.
.TONIGHT...W wind 50 kt with gusts to 65 kt. Seas 36 ft.
.MON...W wind 40 kt becoming SW 25 kt in the afternoon. Seas 35 ft
subsiding to 24 ft in the afternoon. Rain.
.MON NIGHT...W wind 30 kt. Seas 16 ft.
.TUE...W wind 25 kt. Seas 12 ft.

Unalaska Bay-

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...SW wind 25 kt. Gusts up to 40 kt in the afternoon. Seas
4 ft. Rain.
.TONIGHT...W wind 35 kt with gusts to 55 kt. Seas 6 ft.
.MON...W wind 35 kt with gusts to 50 kt, becoming SW 15 kt in
the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon.
.MON NIGHT...SW wind 25 kt. Seas 4 ft.
.TUE...W wind 20 kt. Seas 3 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING THROUGH MONDAY...

.TODAY...SW wind 25 kt increasing to 35 kt in the afternoon. Seas 14
ft. Rain.
.TONIGHT...W wind 40 kt. Seas 17 ft.
.MON...W wind 35 kt becoming SW 25 kt in the afternoon. Seas 17
ft.
.MON NIGHT...W wind 30 kt. Seas 12 ft.
.TUE...W wind 25 kt. Seas 10 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 35 kt increasing to 45 kt by noon. Seas 17 ft
building to 26 ft in the afternoon.
.TONIGHT...W wind 45 kt. Seas 32 ft.
.MON...SW wind 30 kt. Seas 26 ft subsiding to 17 ft in the
afternoon.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE...S wind 35 kt. Seas 12 to 14 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 35 kt. Seas 20 ft.
.TONIGHT...W wind 35 kt. Seas 21 ft.
.MON...SW wind 30 kt. Seas 18 ft.
.MON NIGHT...W wind 30 kt. Seas 14 ft.
.TUE...S wind 30 kt. Seas 13 to 15 ft.

Seguam Island to Adak Bering Side-

...STORM WARNING TODAY...

.TODAY...SW wind 50 kt. Seas 30 ft.
.TONIGHT...W wind 45 kt becoming SW 35 kt after midnight. Seas 32
ft.
.MON...SW wind 30 kt. Seas 18 ft.
.MON NIGHT...W wind 30 kt. Seas 15 ft.
.TUE...SE wind 40 kt. Seas 14 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SW wind 40 kt. Seas 24 ft.
.TONIGHT...W wind 35 kt becoming 25 kt after midnight. Seas 22 ft.
.MON...SW wind 30 kt. Seas 15 ft.
.MON NIGHT...W wind 30 kt. Seas 15 ft.
.TUE...SE wind 40 kt. Seas 18 ft.

Adak to Kiska-

...STORM WARNING TODAY...

.TODAY...SW wind 50 kt. Seas 31 ft.
.TONIGHT...SW wind 40 kt diminishing to 30 kt after midnight. Seas
27 ft subsiding to 18 ft after midnight. Rain and snow.
.MON...SW wind 30 kt. Seas 19 ft. Rain.
.MON NIGHT...W wind 30 kt. Seas 16 ft.
.TUE...SE wind 45 kt. Seas 25 ft.

Kiska to Attu-

...STORM WARNING TODAY...

.TODAY...W wind 50 kt diminishing to 40 kt in the afternoon. Seas
31 ft.
.TONIGHT...SW wind 30 kt. Seas 20 ft. Snow and rain.
.MON...W wind 30 kt. Seas 20 ft.
.MON NIGHT...SW wind 20 kt. Seas 15 ft.
.TUE...SE wind 50 kt. Seas 44 ft.

Pribilof Islands Near Shore Waters-

...STORM WARNING TONIGHT...

.TODAY...S wind 30 kt becoming SW 45 kt in the afternoon. Seas 12
ft building to 22 ft in the afternoon. Rain.
.TONIGHT...SW wind 50 kt. Seas 38 ft. Rain showers and snow
showers.
.MON...W wind 35 kt diminishing to 20 kt in the afternoon. Seas
30 ft subsiding to 19 ft in the afternoon. Snow.
.MON NIGHT...NW wind 20 kt. Seas 14 ft.
.TUE...W wind 25 kt. Seas 10 ft.

Kuskokwim Delta and Etolin Strait-

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
10 ft. Snow and rain.
.TONIGHT...SW wind 45 kt. Seas 17 ft building to 24 ft after
midnight. Snow and rain.
.MON...W wind 40 kt. Seas 28 ft.
.MON NIGHT...W wind 25 kt. Seas 15 ft.
.TUE...W wind 25 kt. Seas 10 ft.

North and West of Nunivak Island-

...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY...
...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...E wind 30 kt. Seas in ice free waters 9 ft. Heavy
freezing spray.
.TONIGHT...S wind 30 kt S of Nunivak Island, E wind 30 kt N of
Nunivak Island, becoming N after midnight. Seas in ice free waters 17
ft. Heavy freezing spray.
.MON...NW wind 30 kt. Seas in ice free waters 17 ft. Heavy
freezing spray.
.MON NIGHT...W wind 25 kt. Seas in ice free waters 11 ft.
.TUE...W wind 25 kt. Seas in ice free waters 9 ft.

Saint Matthew Island Waters-

...GALE WARNING TODAY...
...HEAVY FREEZING SPRAY WARNING THROUGH MONDAY...

.TODAY...E wind 40 kt. Seas 18 ft. Heavy freezing spray. Snow.
.TONIGHT...NE wind 30 kt. Seas 20 ft. Heavy freezing spray. Snow.
.MON...NW wind 25 kt decreasing to 15 kt in the afternoon. Seas 18
ft. Heavy freezing spray.
.MON NIGHT...W wind 25 kt. Seas 11 ft.
.TUE...W wind 30 kt. Seas 12 ft.

$$



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