Offshore Forecast
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000
FZAK64 PAFC 202329
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
329 PM AKDT Fri Apr 20 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 SATURDAY NIGHT...

.TONIGHT...SW wind 10 kt. Seas 8 ft.
.SAT...SE wind 20 kt becoming E 30 kt in the afternoon. Seas 8 ft.
Rain.
.SAT NIGHT...E wind 30 kt. Seas 10 ft. Widespread rain showers.
.SUN...E wind 20 kt. Seas 14 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...SE wind 15 kt. Seas 6 ft.
.SAT...NE wind 25 kt. Seas 8 ft. Rain.
.SAT NIGHT...NW wind 25 kt. From the Shumagin Islands E, NE wind
25 kt becoming E 15 kt after midnight. Seas 13 ft. Rain showers.
.SUN...SW wind 25 kt. Seas 12 ft.

Bristol Bay-

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...SW wind 15 kt becoming S after midnight. Seas 3 ft.
Patchy fog.
.SAT...E wind 20 kt. Seas 4 ft.
.SAT NIGHT...E wind 30 kt. Seas 6 ft. Rain.
.SUN...E wind 30 kt. Seas 6 ft.

Port Heiden to Cape Sarichef-

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog.
.SAT...NE wind 15 kt. Seas 3 ft.
.SAT NIGHT...N wind 15 kt except NE 25 kt from Port Moller E. Seas
6 ft. Rain showers.
.SUN...SW wind 25 kt. Seas 7 ft.

Cape Sarichef to Nikolski Bering Side-

.TONIGHT...NE wind 15 kt. Seas 4 ft. Patchy fog.
.SAT...N wind 15 kt. Seas 5 ft.
.SAT NIGHT...NW wind 20 kt. Seas 6 ft.
.SUN...W wind 25 kt. Seas 8 ft.

Unalaska Bay-

.TONIGHT...E wind 10 kt in the evening becoming variable less than
10 kt. Seas 3 ft.
.SAT...N wind 10 kt becoming NW in the afternoon. Seas 3 ft.
.SAT NIGHT...NW wind 20 kt. Seas 3 ft.
.SUN...W wind 25 kt. Seas 4 ft.

Cape Sarichef to Nikolski Pacific Side-

...SMALL CRAFT ADVISORY SATURDAY AND SATURDAY NIGHT...

.TONIGHT...E wind 20 kt. Seas 6 ft. Patchy fog.
.SAT...N wind 20 kt. Seas 7 ft building to 13 ft in the afternoon.
.SAT NIGHT...NW wind 25 kt. Seas 13 ft.
.SUN...W wind 25 kt. Seas 10 ft.

Nikolski to Seguam Island Bering Side-

.TONIGHT...NE wind 20 kt. Seas 5 ft. Patchy fog.
.SAT...N wind 15 kt. Seas 7 ft.
.SAT NIGHT...NW wind 20 kt. Seas 7 ft.
.SUN...W wind 20 kt. Seas 8 ft.

Nikolski to Seguam Island Pacific Side-

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 10 ft. Patchy fog.
.SAT...N wind 20 kt. Seas 13 ft.
.SAT NIGHT...NW wind 20 kt. Seas 11 ft.
.SUN...W wind 25 kt. Seas 8 ft.

Seguam Island to Adak Bering Side-

.TONIGHT...NE wind 20 kt. Seas 5 ft. Patchy fog.
.SAT...N wind 15 kt. Seas 5 ft.
.SAT NIGHT...NW wind 15 kt. Seas 5 ft.
.SUN...SW wind 25 kt. Seas 7 ft.

Seguam Island to Adak Pacific Side-

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 13 ft. Patchy fog.
.SAT...N wind 15 kt. Seas 13 ft.
.SAT NIGHT...NW wind 20 kt. Seas 8 ft.
.SUN...SW wind 30 kt. Seas 9 ft.

Adak to Kiska-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...NE wind 15 kt. Seas 7 ft Bering side...13 ft Pacific
side. Patchy fog. Rain and snow.
.SAT...NW wind 15 kt. Seas 10 ft.
.SAT NIGHT...SW wind 15 kt. Seas 7 ft.
.SUN...S wind 30 kt. Seas 11 ft.

Kiska to Attu-

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...S wind 15 kt becoming NW after midnight. Seas 10 ft.
Rain and snow.
.SAT...NW wind 15 kt. Seas 9 ft.
.SAT NIGHT...S wind 20 kt becoming SE 35 kt after midnight. Seas
7 ft. Rain.
.SUN...SE wind 35 kt. Seas 14 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...N wind 15 kt. Seas 4 ft. Patchy fog.
.SAT...N wind 20 kt. Seas 7 ft.
.SAT NIGHT...N wind 20 kt. Seas 8 ft.
.SUN...NW wind 25 kt. Seas 7 ft.

Kuskokwim Delta and Etolin Strait-

...SMALL CRAFT ADVISORY SATURDAY NIGHT...

.TONIGHT...NW wind 15 kt. Seas 3 ft. Freezing spray. Patchy fog.
.SAT...E wind 20 kt. Seas 3 ft.
.SAT NIGHT...NE wind 15 kt increasing to 30 kt after midnight.
Seas 3 ft building to 7 ft after midnight. Rain showers.
.SUN...E wind 30 kt. Seas 9 ft.

North and West of Nunivak Island-

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind increasing to 30 kt. Seas 7 ft. Freezing spray.
Patchy fog.
.SAT...NE wind 30 kt. Seas 8 ft. Freezing spray.
.SAT NIGHT...NE wind 25 kt. Seas 8 ft. Freezing spray.
.SUN...E wind 30 kt. Seas 8 ft.

Saint Matthew Island Waters-

...SMALL CRAFT ADVISORY THROUGH SATURDAY NIGHT...

.TONIGHT...NE wind 25 kt. Seas 9 ft. Freezing spray.
.SAT...NE wind 30 kt. Seas 9 ft. Freezing spray.
.SAT NIGHT...NE wind 25 kt. Seas 9 ft. Freezing spray.
.SUN...NE wind 30 kt. Seas 10 ft.

$$



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