Offshore Forecast
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701
FZAK64 PAFC 191156
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
356 AM AKDT Thu Apr 19 2018

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 THROUGH FRIDAY...

.TODAY...S wind 20 kt. Seas 10 ft.
.TONIGHT...S wind 15 kt. Seas 10 ft.
.FRI...Variable wind 10 kt. Seas 9 ft.
.FRI NIGHT...SW wind 15 kt. Seas 8 ft.
.SAT...SE wind 30 kt. Seas 11 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...SW wind 20 kt. Seas 13 ft.
.TONIGHT...W wind 20 kt. Seas 12 ft.
.FRI...W wind 15 kt. Seas 11 ft.
.FRI NIGHT...SE wind 20 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 14 ft.

Bristol Bay-

.TODAY...E wind 15 kt. Seas 4 ft.
.TONIGHT...NE wind 15 kt becoming N after midnight. Seas 4 ft.
.FRI...W wind 10 kt increasing to 15 kt in the afternoon. Seas 3
ft.
.FRI NIGHT...SW wind 15 kt. Seas 3 ft.
.SAT...SE wind 25 kt. Seas 5 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY TONIGHT...

.TODAY...Variable wind 10 kt except NE 20 kt from Port Moller E.
Seas 7 ft.
.TONIGHT...N wind 15 kt. Seas 8 ft.
.FRI...NW wind 15 kt. Seas 6 ft.
.FRI NIGHT...Variable wind 10 kt. Seas 4 ft.
.SAT...N wind 15 kt. Seas 4 ft.

Cape Sarichef to Nikolski Bering Side-

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind increasing to 25 kt. Seas 13 ft.
.TONIGHT...NW wind 20 kt. Seas 10 ft. Patchy fog.
.FRI...Variable wind 10 kt becoming E 15 kt in the afternoon. Seas
6 ft. Patchy fog.
.FRI NIGHT...NE wind 20 kt. Seas 5 ft.
.SAT...N wind 20 kt. Seas 6 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY TODAY...

.TODAY...W wind 10 kt increasing to 25 kt in the afternoon. Seas 3
ft building to 7 ft in the afternoon. Rain showers.
.TONIGHT...NW wind 20 kt. Seas 7 ft subsiding to 3 ft after
midnight. Patchy fog.
.FRI...Variable wind less than 10 kt becoming E 10 kt in the
afternoon. Seas 3 ft. Patchy fog.
.FRI NIGHT...E wind 10 kt. Seas 2 ft.
.SAT...N wind 15 kt. Seas 4 ft.

Cape Sarichef to Nikolski Pacific Side-

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...W wind 30 kt. Seas 15 ft.
.TONIGHT...W wind 25 kt. Seas 14 ft.
.FRI...W wind 15 kt becoming SE in the afternoon. Seas 8 ft.
Patchy fog.
.FRI NIGHT...E wind 25 kt. Seas 7 ft.
.SAT...N wind 25 kt. Seas 14 ft.

Nikolski to Seguam Island Bering Side-

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...W wind 30 kt. Seas 15 ft.
.TONIGHT...W wind 20 kt in the evening becoming variable 10 kt.
Seas 10 ft. Patchy fog.
.FRI...E wind 20 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...NE wind 25 kt. Seas 6 ft.
.SAT...N wind 15 kt. Seas 8 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TODAY...

.TODAY...W wind 35 kt. Seas 18 ft. Patchy fog.
.TONIGHT...W wind 25 kt becoming SW 15 kt after midnight. Seas
12 ft. Patchy fog.
.FRI...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 7 ft.
Patchy fog.
.FRI NIGHT...NE wind 30 kt. Seas 11 ft.
.SAT...NW wind 20 kt. Seas 14 ft.

Seguam Island to Adak Bering Side-

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...W wind 30 kt. Seas 14 ft. Patchy fog.
.TONIGHT...SW wind 15 kt becoming SE after midnight. Seas 7 ft.
Patchy fog.
.FRI...E wind 25 kt. Seas 6 ft. Patchy fog.
.FRI NIGHT...NE wind 25 kt. Seas 6 ft.
.SAT...NW wind 15 kt. Seas 5 ft.

Seguam Island to Adak Pacific Side-

...SMALL CRAFT ADVISORY THROUGH FRIDAY...

.TODAY...W wind 30 kt. Seas 14 ft. Patchy fog.
.TONIGHT...Variable wind 10 kt becoming SE 20 kt after midnight.
Seas 8 ft. Patchy fog.
.FRI...E wind 30 kt. Seas 10 ft. Rain.
.FRI NIGHT...NE wind 30 kt. Seas 14 ft.
.SAT...NW wind 20 kt. Seas 13 ft.

Adak to Kiska-

...SMALL CRAFT ADVISORY TODAY AND FRIDAY...

.TODAY...W wind 20 kt in the morning becoming variable 10 kt. Seas
9 ft. Areas of fog.
.TONIGHT...E wind 20 kt. Seas 7 ft. Areas of fog.
.FRI...E wind 25 kt. Seas 8 ft. Rain.
.FRI NIGHT...N wind 15 kt. Seas 11 ft.
.SAT...SW wind 20 kt. Seas 10 ft.

Kiska to Attu-

...SMALL CRAFT ADVISORY THROUGH TONIGHT...

.TODAY...S wind 15 kt. Seas 8 ft. Patchy fog.
.TONIGHT...SE wind 15 kt. Seas 8 ft. Patchy fog. Rain.
.FRI...S wind 15 kt. Seas 7 ft. Rain.
.FRI NIGHT...W wind 20 kt. Seas 9 ft.
.SAT...SE wind 20 kt. Seas 8 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY TODAY...

.TODAY...NE wind 15 kt. Seas 8 ft.
.TONIGHT...Variable wind 10 kt. Seas 6 ft. Patchy fog.
.FRI...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.FRI NIGHT...N wind 15 kt. Seas 4 ft.
.SAT...N wind 20 kt. Seas 8 ft.

Kuskokwim Delta and Etolin Strait-

.TODAY...E wind 20 kt. Seas 5 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.FRI...NW wind 15 kt. Seas 4 ft.
.FRI NIGHT...NW wind 20 kt. Seas 4 ft.
.SAT...NE wind 20 kt. Seas 5 ft.

North and West of Nunivak Island-

.TODAY...NE wind 15 kt. Seas 4 ft.
.TONIGHT...N wind 15 kt. Seas 4 ft.
.FRI...N wind 20 kt. Seas 4 ft.
.FRI NIGHT...N wind 25 kt. Seas 7 ft.
.SAT...NE wind 25 kt. Seas 8 ft.

Saint Matthew Island Waters-

.TODAY...NE wind 20 kt. Seas 7 ft.
.TONIGHT...NE wind 15 kt. Seas 6 ft.
.FRI...NE wind 20 kt. Seas 6 ft.
.FRI NIGHT...NE wind 25 kt. Seas 8 ft.
.SAT...NE wind 25 kt. Seas 9 ft.

$$



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