Offshore Forecast
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FZAK64 PAFC 221158
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
357 AM AKDT Sun Apr 22 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 MONDAY...

.TODAY...E wind increasing to 30 kt. Seas building to 15 ft. Rain.
.TONIGHT...N wind 25 kt. Seas 12 ft.
.MON...SW wind 25 kt. Seas 10 ft.
.MON NIGHT...S wind 35 kt. Seas 17 ft.
.TUE...SW wind 35 kt. Seas 17 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 30 kt. From the Shumagin Islands E, NE wind 15 kt
becoming NW 30 kt in the afternoon. Seas 14 ft.
.TONIGHT...SW wind 30 kt. Seas 11 ft. Rain showers.
.MON...S wind 30 kt. Seas 13 ft. Rain.
.MON NIGHT...SW wind 30 kt. Seas 15 ft.
.TUE...SW wind 35 kt. Seas 21 ft.

Bristol Bay-

...GALE WARNING TODAY...

.TODAY...E wind 35 kt diminishing to 25 kt in the afternoon.
Seas 7 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 4 ft. Rain.
.MON...SE wind 25 kt. Seas 5 ft.
.MON NIGHT...SE wind 30 kt. Seas 6 ft.
.TUE...S wind 30 kt. Seas 9 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 25 kt...except E 25 kt from Port Moller E early.
Seas 7 ft. Patchy fog.
.TONIGHT...S wind 30 kt except SW 20 kt from Port Moller E.
Seas 7 ft. Rain showers.
.MON...S wind 30 kt diminishing to 20 kt in the afternoon.
Seas 7 ft.
.MON NIGHT...S wind 25 kt. Seas 7 ft.
.TUE...S wind 35 kt. Seas 15 ft.

Cape Sarichef to Nikolski Bering Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind increasing to 25 kt. Seas 8 ft.
.TONIGHT...S wind 30 kt. Seas 9 ft. Rain with snow.
.MON...SW wind 30 kt. Seas 10 ft.
.MON NIGHT...SW wind 35 kt. Seas 13 ft.
.TUE...SW wind 40 kt. Seas 16 ft.

Unalaska Bay-

.TODAY...W wind 20 kt. Gusts to 30 kt developing. Seas 4 ft.
.TONIGHT...S wind 20 kt. Seas 3 ft. Rain.
.MON...S wind 15 kt diminishing to 10 kt in the afternoon.
Seas 2 ft.
.MON NIGHT...SW wind 25 kt. Seas 4 ft.
.TUE...SW wind 30 kt. Seas 5 ft.

Cape Sarichef to Nikolski Pacific Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 25 kt. Seas 11 ft.
.TONIGHT...SW wind 30 kt. Seas 12 ft. Rain.
.MON...SW wind 25 kt. Seas 11 ft.
.MON NIGHT...SW wind 35 kt. Seas 18 ft.
.TUE...SW wind 40 kt. Seas 23 ft.

Nikolski to Seguam Island Bering Side-

...SMALL CRAFT ADVISORY TONIGHT AND MONDAY...

.TODAY...W wind 20 kt. Seas 7 ft.
.TONIGHT...S wind 30 kt. Seas 11 ft. Rain and snow.
.MON...SW wind 30 kt. Seas 12 ft.
.MON NIGHT...SW wind 35 kt. Seas 15 ft.
.TUE...SW wind 40 kt. Seas 17 ft.

Nikolski to Seguam Island Pacific Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 25 kt. Seas 8 ft.
.TONIGHT...SW wind 30 kt. Seas 13 ft. Rain.
.MON...SW wind 30 kt. Seas 14 ft.
.MON NIGHT...SW wind 40 kt. Seas 23 ft.
.TUE...SW wind 40 kt. Seas 23 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING MONDAY...

.TODAY...W wind 15 kt becoming S 25 kt in the afternoon.
Seas 6 ft. Patchy fog. Snow and widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 11 ft.
.MON...SW wind 35 kt. Seas 13 ft. Rain showers and snow showers.
.MON NIGHT...SW wind 30 kt. Seas 12 ft.
.TUE...W wind 35 kt. Seas 15 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING MONDAY...

.TODAY...W wind 20 kt becoming SW 30 kt in the afternoon.
Seas 6 ft building to 10 ft in the afternoon. Patchy fog.
Widespread rain showers.
.TONIGHT...SW wind 30 kt. Seas 16 ft.
.MON...SW wind 40 kt. Seas 22 ft. Rain showers.
.MON NIGHT...SW wind 40 kt. Seas 23 ft.
.TUE...W wind 40 kt. Seas 22 ft.

Adak to Kiska-

...GALE WARNING TONIGHT AND MONDAY...

.TODAY...S wind 30 kt. Seas 7 ft building to 12 ft in the
afternoon. Rain and snow.
.TONIGHT...SW wind 40 kt. Seas 15 ft Bering side... 26 ft Pacific
side. Widespread rain showers.
.MON...SW wind 40 kt becoming W 30 kt in the afternoon. Seas 15 ft
Bering side...25 ft Pacific side. Rain showers.
.MON NIGHT...W wind 30 kt. Seas 17 ft.
.TUE...W wind 35 kt. Seas 18 ft.

Kiska to Attu-

...GALE WARNING THROUGH MONDAY...

.TODAY...S wind increasing to 40 kt. Seas 12 ft building to 17 ft in
the afternoon. Widespread rain showers and snow.
.TONIGHT...N wind 40 kt diminishing to 30 kt after midnight.
Seas 20 ft. Widespread rain showers and snow.
.MON...NW wind 35 kt. Seas 18 ft. Rain showers and snow showers.
.MON NIGHT...NW wind 30 kt. Seas 17 ft.
.TUE...NW wind 30 kt. Seas 17 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...W wind 25 kt. Seas 8 ft. Snow.
.TONIGHT...SW wind 30 kt. Seas 10 ft. Rain showers and snow
showers.
.MON...S wind 30 kt. Seas 10 ft. Rain showers.
.MON NIGHT...S wind 20 kt. Seas 10 ft.
.TUE...SW wind 30 kt. Seas 11 ft.

Kuskokwim Delta and Etolin Strait-

...GALE WARNING TODAY...

.TODAY...E wind 40 kt. Seas 10 ft. Patchy fog. Widespread snow
showers and rain.
.TONIGHT...S wind 25 kt. Seas 7 ft.
.MON...SE wind 30 kt. Seas 9 ft.
.MON NIGHT...SE wind 25 kt. Seas 7 ft.
.TUE...S wind 30 kt. Seas 11 ft.

North and West of Nunivak Island-

...GALE WARNING TODAY...

.TODAY...E wind 35 kt. Seas 10 ft. Freezing spray.
.TONIGHT...E wind 30 kt. Seas 9 ft.
.MON...SE wind 30 kt. Seas 8 ft.
.MON NIGHT...E wind 20 kt. Seas 8 ft.
.TUE...S wind 25 kt. Seas 6 ft.

Saint Matthew Island Waters-

...GALE WARNING THROUGH MONDAY...

.TODAY...NE wind 35 kt. Seas 12 ft. Freezing spray.
.TONIGHT...NE wind 40 kt. Seas 18 ft. Rain.
.MON...E wind 30 kt E of Saint Matthew Island...NE 40 kt W of
Saint Matthew Island. Seas 17 ft.
.MON NIGHT...E wind 30 kt. Seas 13 ft.
.TUE...NW wind 30 kt. Seas 13 ft.

$$



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