Offshore Forecast
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918
FZAK64 PAFC 200016
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
316 PM AKST Sun Nov 19 2017

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-

...STORM WARNING MONDAY...

.TONIGHT...NW wind 40 kt. Seas 16 ft.
.MON...N wind 40 kt diminishing to 30 kt in the afternoon. South of
Sitkinak Island...N wind 50 kt diminishing to 40 kt in the afternoon.
Seas 19 ft.
.MON NIGHT...N wind 30 kt diminishing to 20 kt after midnight. Seas
17 ft.
.TUE...NW wind 30 kt. Seas 10 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt except NW 45 kt from the Shumagin Islands
E. Gusts to 65 kt out of bays and passes. Seas 19 ft.
.MON...N wind 40 kt. Seas 17 ft.
.MON NIGHT...N wind 30 kt becoming NW 15 kt after midnight. Seas
11 ft.
.TUE...NW wind 30 kt. Seas 9 ft.

Bristol Bay-

...GALE WARNING TONIGHT...

.TONIGHT...N wind 35 kt. Seas 14 ft. Freezing spray.
.MON...N wind 30 kt. Seas 10 ft. Freezing spray.
.MON NIGHT...NE wind 20 kt. Seas 6 ft subsiding to 3 ft after
midnight. Freezing spray.
.TUE...W wind 30 kt. Seas 10 ft.

Port Heiden to Cape Sarichef-

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. Seas
28 ft.
.MON...N wind 35 kt diminishing to 25 kt in the afternoon. Seas
20 ft subsiding to 14 ft in the afternoon.
.MON NIGHT...NW wind 15 kt becoming SW 25 kt after midnight. Seas 9
ft.
.TUE...NW wind 30 kt. Seas 12 ft.

Cape Sarichef to Nikolski Bering Side-

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. Gusts
to 65 kt before midnight. Seas 26 ft.
.MON...N wind 30 kt becoming NW 20 kt in the afternoon. Seas 18 ft
subsiding to 12 ft in the afternoon.
.MON NIGHT...SW wind 15 kt becoming W 30 kt after midnight. Seas
9 ft.
.TUE...N wind 30 kt. Seas 11 ft.

Unalaska Bay-

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt diminishing to 40 kt after midnight. Gusts
to 65 kt before midnight. Seas 21 ft.
.MON...NW wind 30 kt diminishing to 15 kt in the afternoon. Seas
10 ft subsiding to 5 ft in the afternoon.
.MON NIGHT...Variable wind less than 10 kt becoming W 25 kt after
midnight. Seas 3 ft building to 7 ft after midnight. Rain.
.TUE...N wind 25 kt. Seas 8 ft.

Cape Sarichef to Nikolski Pacific Side-

...STORM WARNING TONIGHT...

.TONIGHT...NW wind 50 kt. Gusts to 65 kt before midnight. Seas 16
ft.
.MON...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
14 ft subsiding to 9 ft in the afternoon.
.MON NIGHT...W wind 25 kt. Seas 6 ft.
.TUE...N wind 30 kt. Seas 8 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. Seas
17 ft.
.MON...SW wind 20 kt. Seas 11 ft.
.MON NIGHT...NW wind 30 kt. Seas 10 ft. Rain.
.TUE...N wind 25 kt. Seas 10 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt diminishing to 25 kt after midnight. Seas
12 ft.
.MON...W wind 20 kt. Seas 8 ft.
.MON NIGHT...NW wind 25 kt. Seas 8 ft.
.TUE...N wind 25 kt. Seas 8 ft.

Seguam Island to Adak Bering Side-

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

.TONIGHT...W wind 20 kt becoming S after midnight. Seas 12 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.MON NIGHT...W wind 25 kt. Seas 9 ft.
.TUE...NE wind 20 kt. Seas 9 ft.

Seguam Island to Adak Pacific Side-

...SMALL CRAFT ADVISORY MONDAY AND MONDAY NIGHT...

.TONIGHT...W wind 20 kt. Seas 7 ft.
.MON...SW wind 25 kt. Seas 8 ft.
.MON NIGHT...W wind 25 kt. Seas 8 ft.
.TUE...NE wind 20 kt. Seas 7 ft.

Adak to Kiska-

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

.TONIGHT...S wind 30 kt. Seas 11 ft.
.MON...S wind 30 kt. Seas 12 ft.
.MON NIGHT...NW wind 25 kt. Seas 11 ft.
.TUE...SE wind 30 kt. Seas 9 ft.

Kiska to Attu-

...GALE WARNING THROUGH MONDAY...

.TONIGHT...S wind 40 kt. Seas 17 ft. Rain.
.MON...SW wind 35 kt becoming W 25 kt in the afternoon. Seas 17 ft.
.MON NIGHT...W wind 25 kt. Seas 14 ft.
.TUE...S wind 25 kt. Seas 12 ft.

Pribilof Islands Near Shore Waters-

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 45 kt diminishing to 30 kt after midnight. Seas
21 ft subsiding to 15 ft after midnight.
.MON...Variable wind 10 kt becoming S 25 kt in the afternoon. Seas
10 ft.
.MON NIGHT...NW wind 30 kt. Seas 13 ft. Rain.
.TUE...W wind 30 kt. Seas 14 ft.

Kuskokwim Delta and Etolin Strait-

...STORM WARNING TONIGHT...

.TONIGHT...N wind 50 kt diminishing to 40 kt after midnight. Seas
21 ft. Freezing spray.
.MON...N wind 35 kt becoming NE 25 kt in the afternoon. Seas 12
ft.
Freezing spray.
.MON NIGHT...SE wind 25 kt becoming SW after midnight. Seas 8 ft.
Rain.
.TUE...NW wind 35 kt. Seas 13 ft.

North and West of Nunivak Island-

...GALE WARNING TONIGHT AND MONDAY NIGHT...

.TONIGHT...N wind 45 kt diminishing to 30 kt after midnight. Seas
20 ft subsiding to 14 ft after midnight.
.MON...E wind 15 kt becoming SE 25 kt in the afternoon. Seas 8 ft.
.MON NIGHT...S wind 40 kt becoming W 30 kt after midnight. Seas 14
ft. Rain.
.TUE...W wind 40 kt. Seas 18 ft.

Saint Matthew Island Waters-

...GALE WARNING THROUGH MONDAY NIGHT...

.TONIGHT...E of Saint Matthew Island, N wind 40 kt diminishing to
25 kt after midnight. W of Saint Matthew Island, NW wind 30 kt
becoming SE after midnight. Seas 17 ft subsiding to 12 ft after
midnight.
.MON...E of Saint Matthew Island, SE wind 20 kt becoming S 35 kt
in the afternoon. W of Saint Matthew Island, S wind 35 kt. Seas 15
ft. Rain.
.MON NIGHT...W wind 40 kt. Seas 27 ft. Rain.
.TUE...W wind 40 kt. Seas 26 ft.

$$



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