Offshore Forecast
Issued by NWS

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
075
FZAK64 PAFC 221200
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
400 AM AKDT Sun Oct 22 2017

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 TONIGHT...

.TODAY...W wind 20 kt becoming S 25 kt in the afternoon. Seas 8 ft.
.TONIGHT...S wind 30 kt becoming W 20 kt after midnight. Seas 9 ft.
.MON...Variable wind 10 kt. Seas 6 ft.
.MON NIGHT...SW wind 15 kt. Seas 4 ft.
.TUE...S wind 40 kt. Seas 22 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

.TODAY...NW wind 15 kt. Seas 5 ft.
.TONIGHT...NW wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 4 ft.
.MON NIGHT...W wind 15 kt. Seas 4 ft.
.TUE...S wind 50 kt. Seas 23 ft.

Bristol Bay-

.TODAY...SW wind 20 kt. Seas 5 ft.
.TONIGHT...SW wind 10 kt. Seas 4 ft.
.MON...SW wind 15 kt. Seas 4 ft.
.MON NIGHT...SW wind 15 kt. Seas 3 ft.
.TUE...S wind 40 kt. Seas 9 ft.

Port Heiden to Cape Sarichef-

.TODAY...W wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 15 kt. Seas 6 ft.
.MON...W wind 15 kt. Seas 6 ft.
.MON NIGHT...SW wind 20 kt. Seas 6 ft.
.TUE...S wind 50 kt. Seas 12 ft.

Cape Sarichef to Nikolski Bering Side-

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

.TODAY...NW wind 15 kt. Seas 7 ft. Snow showers.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 15 kt. Seas 8 ft.
.MON NIGHT...SW wind 30 kt. Seas 8 ft.
.TUE...S wind 50 kt. Seas 17 ft.

Unalaska Bay-

.TODAY...W wind 10 kt. Seas 3 ft.
.TONIGHT...NW wind 15 kt. Seas 3 ft building to 5 ft after
midnight.
.MON...NW wind 15 kt becoming W 10 kt in the afternoon. Seas 3 ft.
.MON NIGHT...SW wind 20 kt. Seas 3 ft.
.TUE...S wind 45 kt. Seas 6 ft.

Cape Sarichef to Nikolski Pacific Side-

.TODAY...W wind 20 kt. Seas 5 ft.
.TONIGHT...NW wind 20 kt. Seas 5 ft.
.MON...NW wind 15 kt. Seas 5 ft.
.MON NIGHT...SW wind 30 kt. Seas 6 ft.
.TUE...S wind 50 kt. Seas 23 ft.

Nikloski to Seguam Island Bering Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 20 kt. Seas 10 ft. Snow showers.
.TONIGHT...NW wind 25 kt. Seas 10 ft.
.MON...NW wind 20 kt in the morning becoming variable 10 kt.
Seas 10 ft.
.MON NIGHT...S wind 50 kt. Seas 12 ft.
.TUE...S wind 55 kt. Seas 20 ft.

Nikolski to Seguam Island Pacific Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 25 kt. Seas 9 ft. Snow showers.
.TONIGHT...NW wind 25 kt. Seas 9 ft.
.MON...NW wind 20 kt in the morning becoming variable 10 kt.
Seas 9 ft.
.MON NIGHT...S wind 45 kt. Seas 12 ft.
.TUE...SW wind 55 kt. Seas 31 ft.

Seguam Island to Adak Bering Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 30 kt. Seas 13 ft. Snow showers.
.TONIGHT...NW wind 25 kt. Seas 12 ft. Snow showers.
.MON...NW wind 20 kt becoming S in the afternoon. Seas 11 ft.
.MON NIGHT...SE wind 55 kt. Seas 19 ft.
.TUE...SW wind 55 kt. Seas 21 ft.

Seguam Island to Adak Pacific Side-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind 30 kt. Seas 9 ft. Snow showers.
.TONIGHT...NW wind 30 kt diminishing to 20 kt after midnight.
Seas 10 ft.
.MON...NW wind 20 kt becoming S in the afternoon. Seas 8 ft.
.MON NIGHT...S wind 55 kt. Seas 22 ft.
.TUE...SW wind 55 kt. Seas 43 ft.

Adak to Kiska-

...GALE WARNING MONDAY...

.TODAY...NW wind 30 kt. Seas 13 ft. Snow showers.
.TONIGHT...NW wind 25 kt diminishing to 15 kt after midnight.
Seas 13 ft.
.MON...SW wind 20 kt becoming SE 35 kt in the afternoon. Seas 9 ft.
Snow and rain.
.MON NIGHT...S wind 55 kt. Seas 23 ft.
.TUE...SW wind 45 kt. Seas 43 ft.

Kiska to Attu-

...STORM WARNING MONDAY...

.TODAY...NW wind 30 kt diminishing to 20 kt in the afternoon.
Seas 12 ft.
.TONIGHT...NW wind 15 kt becoming SW 20 kt after midnight.
Seas 10 ft. Rain.
.MON...SE wind 35 kt increasing to 55 kt in the afternoon.
Seas 11 ft building to 20 ft in the afternoon. Rain and snow.
.MON NIGHT...S wind 55 kt. Seas 30 ft.
.TUE...W wind 50 kt. Seas 44 ft.

Pribilof Islands Near Shore Waters-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...NW wind increasing to 20 kt. Seas 8 ft. Snow showers.
.TONIGHT...NW wind 20 kt. Seas 8 ft.
.MON...NW wind 20 kt. Seas 8 ft.
.MON NIGHT...SW wind 20 kt. Seas 7 ft.
.TUE...S wind 50 kt. Seas 19 ft.

Kuskokwim Delta and Etolin Strait-

.TODAY...W wind 20 kt. Seas 6 ft.
.TONIGHT...W wind 15 kt. Seas 5 ft.
.MON...W wind 15 kt. Seas 5 ft.
.MON NIGHT...SW wind 20 kt. Seas 4 ft.
.TUE...SE wind 45 kt. Seas 15 ft.

North and West of Nunivak Island-

.TODAY...NW wind 20 kt. Seas 7 ft.
.TONIGHT...NW wind 20 kt. Seas 7 ft.
.MON...N wind 15 kt. Seas 5 ft.
.MON NIGHT...Variable wind 10 kt. Seas 4 ft.
.TUE...SE wind 45 kt. Seas 13 ft.

Saint Matthew Island Waters-

...SMALL CRAFT ADVISORY THROUGH MONDAY...

.TODAY...N wind 30 kt. Seas 12 ft. Snow showers.
.TONIGHT...N wind 20 kt E of Saint Matthew Island...NW 30 kt W of
Saint Matthew Island. Seas 11 ft.
.MON...N wind 20 kt becoming variable 10 kt in the afternoon.
Seas 9 ft.
.MON NIGHT...E wind 35 kt. Seas 7 ft.
.TUE...E wind 50 kt. Seas 24 ft.

$$



USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.