Offshore Forecast
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898
FZAK64 PAFC 191259
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
359 AM AKST Mon Feb 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 TODAY AND TUESDAY...

.TODAY...S wind 15 kt. Seas 9 ft.
.TONIGHT...SW wind 15 kt. Seas 7 ft.
.TUE...NW wind 15 kt. Seas 9 ft.
.TUE NIGHT...SW wind 20 kt. Seas 9 ft.
.WED...SW wind 25 kt. Seas 11 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 25 kt except S 15 kt from the Shumagin Islands E.
Seas 10 ft.
.TONIGHT...SW wind 15 kt. Seas 13 ft.
.TUE...SE wind 20 kt except variable 10 kt from the Shumagin
Islands E. Seas 12 ft.
.TUE NIGHT...S wind 25 kt. Seas 12 ft.
.WED...SW wind 25 kt. Seas 11 ft.

Bristol Bay-

.TODAY...SE wind 20 kt. Seas in ice free waters 5 ft.
.TONIGHT...S wind 20 kt becoming W in the afternoon. Seas in ice
free waters 6 ft. Rain.
.TUE...N wind 15 kt becoming E in the afternoon. Seas in ice free
waters 5 ft.
.TUE NIGHT...SE wind 20 kt. Seas in ice free waters 5 ft.
.WED...S wind 30 kt. Seas in ice free waters 8 ft.

Port Heiden to Cape Sarichef-

...GALE WARNING TODAY...

.TODAY...S wind 40 kt diminishing to 30 kt in the afternoon. From
Port Moller E, S wind 30 kt. Seas 9 ft. Rain.
.TONIGHT...SW wind 20 kt. Seas 8 ft.
.TUE...E wind 15 kt becoming SE 30 kt in the afternoon. From Port
Moller E, SE wind 20 kt. Seas 9 ft.
.TUE NIGHT...S wind 30 kt. Seas 10 ft.
.WED...SW wind 30 kt. Seas 13 ft.

Cape Sarichef to Nikolski Bering Side-

...GALE WARNING TODAY AND TUESDAY...

.TODAY...S wind 40 kt becoming SW 25 kt in the afternoon. Seas
14 ft.
.TONIGHT...SW wind 20 kt. Seas 11 ft.
.TUE...SE wind 35 kt. Seas 13 ft.
.TUE NIGHT...S wind 35 kt. Seas 13 ft.
.WED...SW wind 35 kt. Seas 12 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY TODAY AND TUESDAY...

.TODAY...S wind 30 kt becoming SW 20 kt in the afternoon. Seas 4
ft. Rain.
.TONIGHT...W wind 15 kt becoming SE after midnight. Seas 2 ft.
.TUE...SE wind 25 kt. Seas 4 ft. Rain.
.TUE NIGHT...S wind 25 kt. Seas 4 ft.
.WED...SW wind 25 kt. Seas 4 ft.

Cape Sarichef to Nikolski Pacific Side-

...SMALL CRAFT ADVISORY THROUGH TUESDAY...

.TODAY...S wind 30 kt becoming SW 20 kt in the afternoon. Seas
18 ft.
.TONIGHT...W wind 15 kt becoming E after midnight. Seas 17 ft.
.TUE...SE wind 30 kt. Seas 15 ft.
.TUE NIGHT...S wind 30 kt. Seas 14 ft.
.WED...SW wind 30 kt. Seas 13 ft.

Nikloski to Seguam Island Bering Side-

...GALE WARNING TODAY AND TUESDAY...

.TODAY...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
19 ft.
.TONIGHT...SW wind 20 kt. Seas 14 ft.
.TUE...SE wind 40 kt. Seas 15 ft. Rain.
.TUE NIGHT...S wind 30 kt. Seas 14 ft.
.WED...SW wind 35 kt. Seas 14 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TUESDAY...

.TODAY...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas
24 ft.
.TONIGHT...SW wind 15 kt becoming SE 25 kt after midnight. Seas
18 ft.
.TUE...SE wind 35 kt. Seas 17 ft. Rain.
.TUE NIGHT...S wind 30 kt. Seas 16 ft.
.WED...SW wind 30 kt. Seas 15 ft.

Seguam Island to Adak Bering Side-

...GALE WARNING TODAY AND TUESDAY...

.TODAY...SW wind 40 kt diminishing to 30 kt in the afternoon. Seas
17 ft.
.TONIGHT...SE wind 25 kt. Seas 14 ft.
.TUE...E wind 35 kt. Seas 12 ft.
.TUE NIGHT...S wind 35 kt. Seas 12 ft.
.WED...SW wind 35 kt. Seas 12 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING TODAY AND TUESDAY...

.TODAY...SW wind 35 kt diminishing to 25 kt in the afternoon. Seas
24 ft.
.TONIGHT...S wind 15 kt becoming SE 30 kt after midnight. Seas
22 ft.
.TUE...SE wind 35 kt. Seas 16 ft. Rain.
.TUE NIGHT...S wind 35 kt. Seas 16 ft.
.WED...SW wind 35 kt. Seas 17 ft.

Adak to Kiska-

...GALE WARNING TODAY AND TUESDAY...

.TODAY...SW wind 40 kt. Seas 25 ft.
.TONIGHT...SE wind 30 kt. Seas 19 ft.
.TUE...E wind 35 kt. Seas 17 ft.
.TUE NIGHT...SW wind 30 kt. Seas 16 ft.
.WED...S wind 30 kt. Seas 14 ft.

Kiska to Attu-

...GALE WARNING THROUGH TUESDAY...

.TODAY...SW wind 45 kt. Seas 24 ft.
.TONIGHT...SW wind 35 kt becoming NE 25 kt after midnight. Seas 20
ft subsiding to 15 ft after midnight.
.TUE...NE wind 35 kt. Seas 14 ft. Rain.
.TUE NIGHT...NW wind 35 kt. Seas 14 ft.
.WED...S wind 30 kt. Seas 13 ft.

Pribilof Islands Near Shore Waters-

...GALE WARNING TODAY...

.TODAY...S wind 40 kt becoming SW 30 kt in the afternoon. Seas
23 ft. Rain.
.TONIGHT...SW wind 30 kt. Seas 18 ft.
.TUE...S wind 20 kt becoming SE 30 kt in the afternoon. Seas 16
ft. Rain.
.TUE NIGHT...S wind 30 kt. Seas 14 ft.
.WED...SW wind 30 kt. Seas 13 ft.

Kuskokwim Delta and Etolin Strait-

...GALE WARNING TODAY...

.TODAY...SE wind 40 kt. Seas 12 ft. Snow.
.TONIGHT...SW wind 25 kt. Seas 10 ft.
.TUE...S wind 20 kt. Seas 8 ft.
.TUE NIGHT...SE wind 30 kt. Seas 10 ft.
.WED...SW wind 30 kt. Seas 10 ft.

North and West of Nunivak Island-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 45 kt. Seas in ice free waters 15 ft. Snow.
.TONIGHT...SW wind 40 kt. Seas in ice free waters 12 ft.
.TUE...S wind 30 kt. Seas in ice free waters 11 ft.
.TUE NIGHT...SE wind 30 kt. Seas in ice free waters 8 ft.
.WED...SW wind 25 kt. Seas in ice free waters 8 ft.

Saint Matthew Island Waters-

...STORM WARNING THROUGH TONIGHT...

.TODAY...E of Saint Matthew Island, SE wind 45 kt. W of Saint
Matthew Island, SE wind 40 kt becoming S 55 kt in the afternoon.
Seas 24 ft building to 33 ft in the afternoon. Rain and snow.
.TONIGHT...S wind 40 kt E of Saint Matthew Island...SW 55 kt W of
Saint Matthew Island. Seas 36 ft.
.TUE...SW wind 40 kt becoming S 30 kt in the afternoon. Seas 29 ft
subsiding to 22 ft in the afternoon.
.TUE NIGHT...E wind 25 kt. Seas 16 ft.
.WED...NW wind 25 kt. Seas 10 ft.

$$



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