Offshore Forecast
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084
FZAK64 PAFC 220034
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
334 PM AKST Tue Nov 21 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-

...GALE WARNING TONIGHT AND WEDNESDAY NIGHT...

.TONIGHT...N wind 40 kt. Seas 11 ft.
.WED...NW wind 30 kt. Seas 8 ft. Rain and snow.
.WED NIGHT...W wind 35 kt. Seas 12 ft. Rain.
.THU...W wind 50 kt. Seas 22 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...N wind 30 kt diminishing to 20 kt after midnight. Seas
9 ft.
.WED...SW wind 25 kt increasing to 40 kt in the afternoon. Seas 5 ft
building to 14 ft in the afternoon. From the Shumagin Islands E, W
wind 15 kt becoming SW 30 kt in the afternoon, Seas 6 ft. Rain.
.WED NIGHT...W wind 35 kt increasing to 45 kt after midnight. Seas
13 ft building to 20 ft after midnight. Rain showers.
.THU...NW wind 60 kt. Seas 29 ft.

Bristol Bay-

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.WED...W wind 15 kt becoming S 35 kt in the afternoon. Seas 7 ft.
and rain.
.WED NIGHT...SW wind 30 kt increasing to 40 kt after midnight.
Seas 11 ft building to 18 ft after midnight. Rain showers and snow.
.THU...NW wind 40 kt. Seas 19 ft.

Port Heiden to Cape Sarichef-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...NW wind 25 kt becoming SW after midnight. Seas 11 ft.
.WED...SW wind 45 kt. From Port Moller E, S wind 25 kt increasing
to 35 kt in the afternoon. Seas 9 ft building to 15 ft in the
afternoon. Rain.
.WED NIGHT...W wind 40 kt increasing to 55 kt after midnight. Seas
21 ft building to 33 ft after midnight. Rain showers and snow
showers.
.THU...NW wind 60 kt. Seas 40 ft.

Cape Sarichef to Nikolski Bering Side-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...E wind 15 kt becoming S 35 kt after midnight. Seas 10
ft.
.WED...S wind 45 kt. Seas 17 ft.
.WED NIGHT...W wind 45 kt increasing to 55 kt after midnight. Seas
26 ft building to 35 ft after midnight. Snow showers.
.THU...NW wind 55 kt. Seas 39 ft.

Unalaska Bay-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...NE wind 10 kt becoming S 20 kt after midnight.
Seas 3 ft.
.WED...S wind 30 kt. Seas 5 ft. Rain.
.WED NIGHT...W wind 35 kt increasing to 50 kt after midnight. Seas
5 ft building to 8 ft after midnight. Snow.
.THU...NW wind 50 kt. Seas 28 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...NE wind 20 kt becoming S after midnight. Seas 7 ft.
.WED...S wind 40 kt. Seas 15 ft. Rain.
.WED NIGHT...W wind 45 kt. Seas 13 ft building to 18 ft after
midnight.  and snow.
.THU...NW wind 50 kt. Seas 20 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...SE wind 25 kt becoming S 40 kt after midnight. Seas
12 ft. Rain.
.WED...SW wind 40 kt. Seas 16 ft.
.WED NIGHT...NW wind 45 kt. Seas 23 ft building to 30 ft after
midnight.
.THU...NW wind 45 kt. Seas 32 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING WEDNESDAY AND WEDNESDAY NIGHT...

.TONIGHT...SE wind 20 kt becoming S 30 kt after midnight. Seas
10 ft. Rain.
.WED...SW wind 40 kt. Seas 15 ft. Rain.
.WED NIGHT...NW wind 40 kt. Seas 20 ft.
.THU...NW wind 45 kt. Seas 21 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING THROUGH WEDNESDAY NIGHT...

.TONIGHT...S wind 40 kt. Seas 14 ft. Rain.
.WED...SW wind 40 kt. Seas 17 ft.
.WED NIGHT...NW wind 40 kt. Seas 22 ft.
.THU...NW wind 35 kt. Seas 23 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...S wind 35 kt. Seas 14 ft. Rain.
.WED...SW wind 40 kt becoming W 30 kt in the afternoon. Seas 16
ft.
.WED NIGHT...NW wind 30 kt. Seas 13 ft.
.THU...NW wind 30 kt. Seas 11 ft.

Adak to Kiska-

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...SW wind 40 kt. Seas 16 ft. Rain.
.WED...W wind 35 kt. Seas 16 ft.
.WED NIGHT...NW wind 30 kt. Seas 16 ft.
.THU...W wind 15 kt. Seas 14 ft.

Kiska to Attu-

...GALE WARNING THROUGH WEDNESDAY...

.TONIGHT...W wind 40 kt. Seas 15 ft.
.WED...NW wind 40 kt diminishing to 30 kt in the afternoon. Seas
15 ft.
.WED NIGHT...NW wind 25 kt. Seas 13 ft.
.THU...S wind 30 kt. Seas 10 ft.

Pribilof Islands Near Shore Waters-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming S 35 kt after midnight. Seas
12 ft. Rain.
.WED...S wind 45 kt. Seas 19 ft building to 26 ft in the
afternoon. Rain.
.WED NIGHT...W wind 50 kt becoming NW 60 kt after midnight. Seas
35 ft. Rain showers and snow showers.
.THU...NW wind 55 kt. Seas 34 ft.

Kuskokwim Delta and Etolin Strait-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 11 ft.
.WED...S wind 45 kt. Seas 9 ft building to 15 ft in the afternoon.
Rain and snow.
.WED NIGHT...SW wind 50 kt. Seas 25 ft. Rain showers and snow
showers.
.THU...NW wind 55 kt. Seas 26 ft.

North and West of Nunivak Island-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...W wind 25 kt. Seas 14 ft.
.WED...S wind 45 kt. Seas 12 ft building to 17 ft in the
afternoon. Rain and snow.
.WED NIGHT...SW wind 50 kt becoming NW after midnight. Seas 22 ft.
Snow showers and rain showers.
.THU...NW wind 55 kt. Seas 22 ft.

Saint Matthew Island Waters-

...STORM WARNING WEDNESDAY NIGHT...

.TONIGHT...SW wind 20 kt becoming S 30 kt after midnight. Seas
15 ft. Snow showers and rain showers.
.WED...SE wind 45 kt becoming W in the afternoon. Seas 15 ft
building to 20 ft in the afternoon. Rain showers and snow showers.
.WED NIGHT...NW wind 55 kt. Seas 26 ft.  and rain showers.
.THU...NW wind 50 kt. Seas 24 ft.

$$



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