Offshore Forecast
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000
FZAK64 PAFC 192329
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
329 PM AKDT Thu Oct 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-

...SMALL CRAFT ADVISORY FRIDAY NIGHT...

.TONIGHT...NW wind 20 kt. Seas 8 ft.
.FRI...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas 4
ft. Rain showers.
.FRI NIGHT...E wind 25 kt. Seas 8 ft.
.SAT...N wind 25 kt. Seas 10 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...SE wind 15 kt increasing to 25 kt after midnight. From
the Shumagin Islands E, W wind 15 kt. Seas 5 ft. Rain showers.
.FRI...E wind 25 kt. Seas 8 ft. Rain showers.
.FRI NIGHT...N wind 30 kt. Seas 13 ft.
.SAT...NW wind 25 kt. Seas 13 ft.

Bristol Bay-

.TONIGHT...NW wind 10 kt becoming E after midnight. Seas 5 ft.
.FRI...E wind 15 kt. Seas 3 ft.
.FRI NIGHT...E wind 15 kt. Seas 3 ft.
.SAT...W wind 15 kt. Seas 4 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind 10 kt increasing to 20 kt after midnight. From
Port Moller E, W wind 15 kt in the evening becoming variable 10 kt.
Seas 6 ft.
.FRI...NE wind 25 kt except NE 15 kt from Port Moller E. Seas 4
ft.
.FRI NIGHT...N wind 25 kt except NW 20 kt from Port Moller E. Seas
6 ft building to 10 ft after midnight.
.SAT...W wind 25 kt. Seas 10 ft.

Cape Sarichef to Nikolski Bering Side-

...GALE WARNING FRIDAY...

.TONIGHT...E wind 25 kt. Seas 7 ft. Rain.
.FRI...NE wind 25 kt increasing to 35 kt late morning. Seas 11 ft.
Rain showers.
.FRI NIGHT...N wind 30 kt. Seas 12 ft.
.SAT...NW wind 20 kt. Seas 9 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...E wind 25 kt. Seas 3 ft. Rain.
.FRI...NE wind 20 kt becoming N 30 kt in the afternoon. Seas 8 ft.
Rain showers.
.FRI NIGHT...N wind 25 kt. Seas 10 ft.
.SAT...NW wind 20 kt. Seas 7 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING FRIDAY AND FRIDAY NIGHT...

.TONIGHT...SE wind 25 kt. Seas 7 ft. Widespread rain showers.
.FRI...W wind 20 kt becoming N 35 kt in the afternoon. Seas 9 ft
building to 15 ft in the afternoon. Rain showers.
.FRI NIGHT...N wind 35 kt. Seas 17 ft.
.SAT...NW wind 25 kt. Seas 13 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING FRIDAY...

.TONIGHT...SE wind 25 kt becoming S 10 kt after midnight. Seas 8 ft.
Widespread rain showers.
.FRI...NE wind 35 kt. Seas 16 ft. Rain showers.
.FRI NIGHT...NW wind 30 kt. Seas 13 ft.
.SAT...NW wind 20 kt. Seas 9 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING FRIDAY...

.TONIGHT...SW wind 25 kt. Seas 12 ft. Widespread rain showers.
.FRI...NW wind 20 kt becoming N 40 kt in the afternoon. Seas 21 ft.
Rain showers.
.FRI NIGHT...NW wind 30 kt. Seas 20 ft.
.SAT...NW wind 20 kt. Seas 12 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING FRIDAY...

.TONIGHT...SW wind 20 kt becoming N after midnight. Seas 8 ft.
Rain showers.
.FRI...N wind 35 kt. Seas 15 ft.
.FRI NIGHT...NW wind 25 kt. Seas 12 ft. Rain showers.
.SAT...NW wind 25 kt. Seas 11 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING FRIDAY...

.TONIGHT...SW wind 30 kt. Seas 15 ft building to 23 ft after
midnight. Rain showers.
.FRI...N wind 35 kt. Seas 22 ft.
.FRI NIGHT...NW wind 25 kt. Seas 17 ft.
.SAT...NW wind 25 kt. Seas 9 ft.

Adak to Kiska-

...GALE WARNING THROUGH FRIDAY...

.TONIGHT...W wind 30 kt becoming N 40 kt after midnight. Seas 18 ft
Bering side...25 ft Pacific side.
.FRI...N wind 40 kt becoming NW 25 kt in the afternoon. Seas 20 ft.
.FRI NIGHT...NW wind 25 kt. Seas 11 ft. Rain showers.
.SAT...NW wind 25 kt. Seas 11 ft.

Kiska to Attu-

...GALE WARNING TONIGHT...

.TONIGHT...N wind 40 kt. Seas 21 ft.
.FRI...NW wind 30 kt. Seas 16 ft.
.FRI NIGHT...NW wind 30 kt. Seas 11 ft.
.SAT...NW wind 25 kt. Seas 11 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...E wind increasing to 20 kt. Seas 5 ft.
.FRI...N wind 25 kt. Seas 9 ft.
.FRI NIGHT...NW wind 25 kt. Seas 10 ft. Snow showers.
.SAT...NW wind 25 kt. Seas 10 ft.

Kuskokwim Delta and Etolin Strait-

.TONIGHT...NW wind 10 kt. Seas 5 ft.
.FRI...NE wind 20 kt except variable wind less than 10 kt south of
Cape Newenham. Seas 4 ft. Snow showers and rain showers.
.FRI NIGHT...N wind 20 kt. Seas 6 ft. Snow showers and rain
showers.
.SAT...NW wind 20 kt. Seas 7 ft.

North and West of Nunivak Island-

...SMALL CRAFT ADVISORY FRIDAY AND FRIDAY NIGHT...

.TONIGHT...N wind increasing to 20 kt. Seas 5 ft.
.FRI...NW wind 25 kt. Seas 7 ft. Snow showers.
.FRI NIGHT...NW wind 25 kt. Seas 9 ft. Snow showers.
.SAT...N wind 25 kt. Seas 10 ft.

Saint Matthew Island Waters-

...SMALL CRAFT ADVISORY THROUGH FRIDAY NIGHT...

.TONIGHT...N wind 25 kt. Seas 8 ft.
.FRI...N wind 25 kt. Seas 11 ft. Snow showers.
.FRI NIGHT...N wind 30 kt. Seas 13 ft. Snow showers.
.SAT...N wind 30 kt. Seas 12 ft.

$$



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