Offshore Forecast
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FZAK64 PAFC 171548
OFFN13


Coastal Waters Forecast...UPDATED
National Weather Service Anchorage Alaska
648 AM AKST Sat Feb 17 2018

Updated 165 170 172

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 TONIGHT...

.TODAY...SE wind 20 kt increasing to 30 kt in the afternoon. Seas
8 ft.
.TONIGHT...SE wind 35 kt. Seas 16 ft.
.SUN...S wind 30 kt becoming W 20 kt in the afternoon. Seas 16 ft.
.SUN NIGHT...NW wind 25 kt. Seas 11 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt except SE 35 kt from the Shumagin Islands
E. Seas 20 ft except 13 ft from the Shumagin Islands E. Rain.
.TONIGHT...S wind 40 kt. Seas 19 ft. Rain.
.SUN...W wind 25 kt. Seas 16 ft.
.SUN NIGHT...S wind 30 kt. Seas 11 ft.

Bristol Bay-

...GALE WARNING TONIGHT AND SUNDAY...

.TODAY...E wind 30 kt. Seas in ice free waters 6 ft. Freezing
spray.
.TONIGHT...SE wind 40 kt. Seas in ice free waters 9 ft.
.SUN...S wind 35 kt becoming W 20 kt in the afternoon. Seas in ice
free waters 7 ft. Rain and snow.
.SUN NIGHT...SW wind 20 kt. Seas in ice free waters 6 ft.

Port Heiden to Cape Sarichef-

....STORM WARNING TODAY...

.TODAY...SE wind 45 kt. From Port Moller E, E wind 30 kt becoming
SE 40 kt in the afternoon. Seas 12 ft.
.TONIGHT...SE wind 40 kt becoming SW 30 kt after midnight. From
Port Moller E, SE wind 40 kt. Seas 11 ft. Rain.
.SUN...W wind 25 kt becoming SW 15 kt in the afternoon. Seas 10
ft.
.SUN NIGHT...SE wind 35 kt. Seas 9 ft.

Cape Sarichef to Nikolski Bering Side-

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt. Seas 16 ft. Rain.
.TONIGHT...S wind 25 kt. Seas 11 ft.
.SUN...SW wind 20 kt becoming SE 35 kt in the afternoon. Seas 10
ft.
.SUN NIGHT...SE wind 40 kt. Seas 16 ft.

Unalaska Bay-

...GALE WARNING TODAY...

.TODAY...SE wind 45 kt diminishing to 30 kt in the afternoon.
Gusts to 55 kt in the moring. Seas 6 ft. Rain.
.TONIGHT...S wind 15 kt becoming W 25 kt after midnight. Seas 2 ft
building to 4 ft after midnight.
.SUN...S wind 25 kt. Seas 2 ft building to 4 ft in the afternoon.
.SUN NIGHT...S wind 30 kt. Seas 5 ft.

Cape Sarichef to Nikolski Pacific Side-

...STORM WARNING TODAY...

.TODAY...SE wind 50 kt becoming S 30 kt in the afternoon. Seas 23
ft. Rain.
.TONIGHT...SW wind 30 kt. Seas 17 ft.
.SUN...SW wind 20 kt becoming S 35 kt in the afternoon. Seas 14
ft.
.SUN NIGHT...S wind 40 kt. Seas 20 ft.

Nikloski to Seguam Island Bering Side-

...STORM WARNING SUNDAY...

.TODAY...S wind 25 kt diminishing to 15 kt in the afternoon. Seas
10 ft.
.TONIGHT...SW wind 25 kt. Seas 10 ft.
.SUN...S wind 30 kt becoming SE 50 kt in the afternoon. Seas 8 ft
building to 19 ft in the afternoon. Rain.
.SUN NIGHT...S wind 45 kt. Seas 23 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING SUNDAY...

.TODAY...S wind 25 kt. Seas 19 ft.
.TONIGHT...W wind 30 kt. Seas 17 ft.
.SUN...S wind 30 kt becoming SE 45 kt in the afternoon. Seas 12 ft
building to 21 ft in the afternoon.
.SUN NIGHT...S wind 45 kt. Seas 25 ft.

Seguam Island to Adak Bering Side-

...STORM WARNING SUNDAY...

.TODAY...SW wind 20 kt. Seas 9 ft.
.TONIGHT...SW wind 20 kt. Seas 9 ft.
.SUN...SE wind 50 kt. Seas 11 ft building to 18 ft in the
afternoon. Rain with snow.
.SUN NIGHT...S wind 45 kt. Seas 18 ft.

Seguam Island to Adak Pacific Side-

...GALE WARNING SUNDAY...

.TODAY...S wind 20 kt becoming W 30 kt in the afternoon. Seas 18
ft.
.TONIGHT...SW wind 25 kt. Seas 17 ft.
.SUN...SE wind 45 kt. Seas 23 ft. Rain with snow.
.SUN NIGHT...S wind 45 kt. Seas 30 ft.

Adak to Kiska-

...GALE WARNING SUNDAY...

.TODAY...SW wind 20 kt. Seas 18 ft.
.TONIGHT...SW wind 20 kt becoming SE 30 kt after midnight. Seas
12 ft.
.SUN...SE wind 45 kt. Seas 19 ft. Rain and snow.
.SUN NIGHT...S wind 40 kt. Seas 26 ft.

Kiska to Attu-

...GALE WARNING SUNDAY...

.TODAY...SW wind 25 kt. Seas 17 ft.
.TONIGHT...SW wind 20 kt becoming SE 30 kt after midnight. Seas
12 ft.
.SUN...E wind 40 kt. Seas 15 ft. Widespread rain showers and snow.
.SUN NIGHT...W wind 45 kt. Seas 19 ft.

Pribilof Islands Near Shore Waters-

...GALE WARNING TODAY...

.TODAY...SE wind 40 kt. Seas 17 ft. Rain.
.TONIGHT...SW wind 25 kt. Seas 14 ft.
.SUN...SW wind 20 kt becoming S 30 kt in the afternoon. Seas 11
ft. Rain.
.SUN NIGHT...SE wind 45 kt. Seas 23 ft.

Kuskokwim Delta and Etolin Strait-

...GALE WARNING THROUGH TONIGHT...

.TODAY...E wind 35 kt becoming SE 45 kt in the afternoon. Seas
13 ft.
.TONIGHT...SE wind 45 kt. Seas 14 ft. Rain and snow.
.SUN...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas
10 ft.
.SUN NIGHT...SE wind 40 kt. Seas 11 ft.

North and West of Nunivak Island-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind increasing to 40 kt. Seas in ice free waters 13 ft.
.TONIGHT...SE wind 40 kt. Seas in ice free waters 13 ft. Rain and snow.
.SUN...SW wind 30 kt diminishing to 20 kt in the afternoon. Seas
in ice free waters 8 ft.
.SUN NIGHT...SE wind 40 kt. Seas in ice free waters 12 ft.

Saint Matthew Island Waters-

...GALE WARNING THROUGH TONIGHT...

.TODAY...SE wind 30 kt increasing to 40 kt in the afternoon. Seas
20 ft. Snow with rain.
.TONIGHT...SE wind 40 kt E of Saint Matthew Island...S 30 kt W of
Saint Matthew Island. Seas 16 ft. Freezing spray. Rain.
.SUN...SW wind 25 kt. Seas 13 ft.
.SUN NIGHT...SE wind 40 kt. Seas 17 ft.

$$



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