Offshore Forecast
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FZAK64 PAFC 171128
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
328 AM AKDT Tue Oct 17 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 THROUGH WEDNESDAY...

.TODAY...SE wind 25 kt becoming E 35 kt in the afternoon. Seas 11
ft. Widespread rain showers.
.TONIGHT...NE wind 40 kt becoming NW 30 kt after midnight.
Seas 18 ft.
.WED...NW wind 35 kt. Seas 17 ft.
.WED NIGHT...NW wind 30 kt. Seas 14 ft.
.THU...NW wind 30 kt. Seas 12 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...GALE WARNING THROUGH TONIGHT...

.TODAY...W wind 25 kt becoming N 35 kt in the afternoon. W of the
Shumagin Islands, SE wind 30 kt becoming NE in the afternoon. Seas
16 ft. Widespread rain showers.
.TONIGHT...N wind 35 kt. Seas 20 ft.
.WED...NW wind 30 kt. Seas 15 ft.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 30 kt. Seas 11 ft.

Bristol Bay-

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...E wind 30 kt. Seas 7 ft.
.TONIGHT...N wind 25 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 7 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...NE wind 30 kt. Seas 10 ft.
.TONIGHT...N wind 25 kt. Seas 10 ft.
.WED...NW wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 30 kt. Seas 12 ft.
.THU...NW wind 25 kt. Seas 11 ft.

Cape Sarichef to Nikolski Bering Side-

...GALE WARNING TODAY...

.TODAY...N wind increasing to 35 kt. Seas 12 ft.
.TONIGHT...NW wind 30 kt. Seas 11 ft.
.WED...NW wind 25 kt. Seas 10 ft.
.WED NIGHT...NW wind 25 kt. Seas 10 ft.
.THU...E wind 25 kt. Seas 7 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 15 kt in the morning becoming N 30 kt by noon. Gusts
to 40 kt developing in the afternoon. Seas 6 ft building to 10 ft in
the afternoon. Rain showers.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 11 ft subsiding to 7 ft after midnight.
.WED...NW wind 25 kt. Seas 4 ft.
.WED NIGHT...NW wind 25 kt. Seas 5 ft.
.THU...E wind 15 kt. Seas 5 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING THROUGH TONIGHT...

.TODAY...NW wind 35 kt increasing to 45 kt in the afternoon.
Seas 23 ft.
.TONIGHT...NW wind 40 kt diminishing to 30 kt after midnight.
Seas 21 ft subsiding to 15 ft after midnight.
.WED...NW wind 25 kt. Seas 12 ft.
.WED NIGHT...NW wind 30 kt. Seas 10 ft.
.THU...SE wind 25 kt. Seas 9 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt diminishing to 25 kt in the afternoon.
Seas 14 ft.
.TONIGHT...NW wind 25 kt. Seas 12 ft.
.WED...W wind 25 kt. Seas 10 ft.
.WED NIGHT...W wind 20 kt. Seas 8 ft.
.THU...E wind 30 kt. Seas 11 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TODAY...

.TODAY...NW wind 45 kt diminishing to 35 kt in the afternoon.
Seas 27 ft.
.TONIGHT...NW wind 30 kt. Seas 18 ft.
.WED...W wind 25 kt. Seas 12 ft.
.WED NIGHT...SW wind 20 kt. Seas 9 ft.
.THU...SE wind 30 kt. Seas 11 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING TODAY...

.TODAY...NW wind 35 kt. Seas 14 ft.
.TONIGHT...W wind 25 kt. Seas 10 ft.
.WED...W wind 25 kt diminishing to 15 kt in the afternoon.
Seas 9 ft.
.WED NIGHT...SE wind 25 kt. Seas 6 ft.
.THU...E wind 35 kt. Seas 12 ft.

Seguam Island to Adak Pacific Side-

...STORM WARNING TODAY...

.TODAY...NW wind 50 kt becoming W 35 kt in the afternoon.
Seas 27 ft subsiding to 19 ft in the afternoon.
.TONIGHT...W wind 30 kt. Seas 14 ft.
.WED...W wind 25 kt diminishing to 15 kt in the afternoon.
Seas 11 ft.
.WED NIGHT...SE wind 30 kt. Seas 7 ft.
.THU...SW wind 35 kt. Seas 20 ft.

Adak to Kiska-

...GALE WARNING TODAY...

.TODAY...W wind 35 kt diminishing to 25 kt in the afternoon
Seas 16 ft.
.TONIGHT...W wind 25 kt. Seas 11 ft.
.WED...W wind 20 kt becoming SE in the afternoon. Seas 8 ft.
.WED NIGHT...SE wind 35 kt. Seas 13 ft.
.THU...NE wind 35 kt. Seas 20 ft.

Kiska to Attu-

...SMALL CRAFT ADVISORY THROUGH WEDNESDAY...

.TODAY...W wind 25 kt. Seas 11 ft.
.TONIGHT...W wind 25 kt diminishing to 15 kt after midnight.
Seas 11 ft.
.WED...S wind 15 kt becoming SE 30 kt in the afternoon. Seas 7 ft.
.WED NIGHT...SE wind 40 kt. Seas 14 ft.
.THU...NE wind 35 kt. Seas 20 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

.TODAY...N wind 25 kt. Seas 8 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.WED...W wind 25 kt. Seas 8 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...N wind 15 kt. Seas 6 ft.

Kuskokwim Delta and Etolin Strait-

...SMALL CRAFT ADVISORY TODAY AND WEDNESDAY...

.TODAY...NE wind 30 kt except 20 kt N of Cape Newenham. Seas 7 ft.
.TONIGHT...N wind 20 kt. Seas 6 ft.
.WED...NW wind 25 kt. Seas 6 ft.
.WED NIGHT...NW wind 25 kt. Seas 9 ft.
.THU...N wind 25 kt. Seas 8 ft.

North and West of Nunivak Island-

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...NW wind 15 kt. Seas 5 ft.
.WED...NW wind 15 kt increasing to 25 kt in the afternoon.
Seas 5 ft.
.WED NIGHT...NW wind 25 kt. Seas 7 ft.
.THU...N wind 20 kt. Seas 7 ft.

Saint Matthew Island Waters-

...SMALL CRAFT ADVISORY WEDNESDAY...

.TODAY...Variable wind 15 kt. Seas 7 ft.
.TONIGHT...NW wind 15 kt. Seas 7 ft.
.WED...NW wind 15 kt increasing to 25 kt in the afternoon.
Seas 6 ft.
.WED NIGHT...NW wind 20 kt. Seas 7 ft.
.THU...N wind 25 kt. Seas 8 ft.

$$



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