Offshore Forecast
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FZAK64 PAFC 201147
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
347 AM AKDT Fri Oct 20 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 TONIGHT AND SATURDAY...

.TODAY...Variable wind 10 kt becoming E 20 kt in the afternoon.
Seas 4 ft.
.TONIGHT...E wind 25 kt. Seas 8 ft. Rain showers.
.SAT...N wind 25 kt. Seas 10 ft.
.SAT NIGHT...NW wind 20 kt. Seas 9 ft.
.SUN...W wind 20 kt. Seas 8 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...E wind 25 kt. Seas 8 ft. Rain showers.
.TONIGHT...N wind 30 kt. Seas 13 ft.
.SAT...NW wind 25 kt. Seas 13 ft.
.SAT NIGHT...W wind 20 kt. Seas 9 ft.
.SUN...W wind 15 kt. Seas 7 ft.

Bristol Bay-

.TODAY...E wind 15 kt. Seas 3 ft.
.TONIGHT...E wind 15 kt. Seas 4 ft.
.SAT...W wind 15 kt. Seas 5 ft.
.SAT NIGHT...W wind 20 kt. Seas 5 ft.
.SUN...SW wind 20 kt. Seas 5 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...NE wind 25 kt except variable 10 kt from Port Moller E.
Seas 5 ft.
.TONIGHT...N wind 25 kt except NW 20 kt from Port Moller E. Seas
9 ft.
.SAT...NW wind 25 kt. Seas 9 ft.
.SAT NIGHT...W wind 25 kt. Seas 8 ft.
.SUN...W wind 20 kt. Seas 8 ft.

Cape Sarichef to Nikolski Bering Side-

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 11 ft. Rain.
.TONIGHT...N wind 30 kt. Seas 12 ft.
.SAT...NW wind 25 kt diminishing to 15 kt in the afternoon. Seas
9 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 8 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...NE wind 20 kt becoming N 30 kt in the afternoon. Seas 8
ft. Widespread rain showers.
.TONIGHT...N wind 25 kt. Seas 10 ft. Rain showers.
.SAT...NW wind 20 kt. Seas 7 ft subsiding to 2 ft in the
afternoon. Rain showers.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...W wind 15 kt. Seas 4 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 15 kt becoming N 35 kt in the afternoon. Seas 9 ft
building to 16 ft in the afternoon.
.TONIGHT...N wind 35 kt. Seas 17 ft.
.SAT...NW wind 25 kt. Seas 12 ft.
.SAT NIGHT...NW wind 15 kt. Seas 7 ft.
.SUN...NW wind 20 kt. Seas 6 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING TODAY...

.TODAY...SW wind 20 kt becoming NE 35 kt in the morning. Seas 16 ft.
.TONIGHT...NW wind 30 kt. Seas 13 ft.
.SAT...NW wind 20 kt. Seas 10 ft. Rain showers.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 25 kt. Seas 10 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TODAY...

.TODAY...SW wind 25 kt becoming N 35 kt in the afternoon. Seas 21
ft.
.TONIGHT...NW wind 30 kt. Seas 20 ft.
.SAT...NW wind 20 kt. Seas 12 ft. Rain showers.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...NW wind 20 kt. Seas 9 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 15 ft. Rain showers.
.TONIGHT...NW wind 25 kt. Seas 12 ft. Rain showers.
.SAT...NW wind 25 kt. Seas 10 ft. Rain showers.
.SAT NIGHT...NW wind 25 kt. Seas 12 ft.
.SUN...NW wind 30 kt. Seas 13 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING TODAY...

.TODAY...N wind 35 kt. Seas 22 ft.
.TONIGHT...NW wind 25 kt. Seas 17 ft.
.SAT...NW wind 25 kt. Seas 10 ft. Rain showers.
.SAT NIGHT...NW wind 25 kt. Seas 9 ft.
.SUN...NW wind 30 kt. Seas 9 ft.

Adak to Kiska-

...GALE WARNING TODAY...

.TODAY...N wind 35 kt becoming NW 25 kt in the afternoon. Seas
20 ft.
.TONIGHT...NW wind 25 kt. Seas 11 ft.  and snow showers.
.SAT...NW wind 30 kt. Seas 10 ft. Rain showers.
.SAT NIGHT...NW wind 30 kt. Seas 13 ft.
.SUN...NW wind 30 kt. Seas 13 ft.

Kiska to Attu-

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the morning. Seas 16
ft. Rain showers.
.TONIGHT...NW wind 30 kt. Seas 11 ft. Snow showers and rain
showers.
.SAT...NW wind 30 kt. Seas 11 ft. Rain showers and snow showers.
.SAT NIGHT...NW wind 30 kt. Seas 12 ft.
.SUN...W wind 30 kt. Seas 12 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...NE wind 15 kt becoming NW 25 kt in the afternoon. Seas 9
ft.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...NW wind 25 kt. Seas 9 ft. Snow showers.
.SAT NIGHT...NW wind 20 kt. Seas 9 ft.
.SUN...NW wind 20 kt. Seas 8 ft.

Kuskokwim Delta and Etolin Strait-

...SMALL CRAFT ADVISORY SATURDAY...

.TODAY...NE wind 10 kt increasing to 20 kt in the afternoon. Seas
4 ft. Snow showers.
.TONIGHT...N wind 20 kt. Seas 7 ft. Snow showers.
.SAT...NW wind 25 kt. Seas 7 ft. Snow showers.
.SAT NIGHT...NW wind 25 kt. Seas 7 ft.
.SUN...W wind 20 kt. Seas 6 ft.

North and West of Nunivak Island-

...SMALL CRAFT ADVISORY TONIGHT AND SATURDAY...

.TODAY...N wind 20 kt. Seas 7 ft. Snow showers.
.TONIGHT...NW wind 25 kt. Seas 10 ft. Snow showers.
.SAT...N wind 25 kt. Seas 9 ft. Snow showers.
.SAT NIGHT...N wind 25 kt. Seas 8 ft.
.SUN...N wind 25 kt. Seas 8 ft.

Saint Matthew Island Waters-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TODAY...N wind 25 kt. Seas 11 ft. Snow showers.
.TONIGHT...N wind 30 kt. Seas 13 ft. Snow showers.
.SAT...N wind 30 kt. Seas 13 ft. Snow showers.
.SAT NIGHT...N wind 30 kt. Seas 12 ft.
.SUN...NW wind 30 kt. Seas 12 ft.

$$



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