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 16 17 18 19 20 21 22 23 24 25 26 27
000
FZAK64 PAFC 230000
OFFN13


Coastal Waters Forecast
National Weather Service Anchorage Alaska
359 PM AKDT Fri Mar 22 2019

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...SE wind 30 kt, except 20 kt from Chirikof Island W.
Seas 11 to 13 ft.
.SAT...SE wind 20 kt. Seas 9 ft.
.SAT NIGHT...E wind 10 kt. Seas 8 ft.
.SUN...SE wind 15 kt. Seas 7 ft.

South of the AK Peninsula Castle Cape to Cape Sarichef-

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

.TONIGHT...W wind 30 kt except SW 15 kt from the Shumagin Islands E.
Seas 12 ft.
.SAT...NW wind 25 kt diminishing to 15 kt in the afternoon.
From the Shumagin Islands E, Variable wind 10 kt. Seas 11 ft.
.SAT NIGHT...S wind 20 kt except variable 10 kt from the
Shumagin Islands E. Seas 9 ft.
.SUN...S wind 20 kt. Seas 7 ft.

Bristol Bay-

...GALE WARNING TONIGHT...

.TONIGHT...E wind 35 kt. Seas 7 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SAT NIGHT...SE wind 20 kt. Seas 4 ft.
.SUN...SE wind 25 kt. Seas 5 ft.

Port Heiden to Cape Sarichef-

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

.TONIGHT...W wind 15 kt. Seas 7 to 9 ft.
.SAT...W wind 15 kt. Seas 9 ft.
.SAT NIGHT...S wind 25 kt. From Port Moller E, S wind 15 kt becoming
SE 25 kt after midnight. Seas 7 ft.
.SUN...S wind 25 kt. Seas 7 ft.

Cape Sarichef to Nikolski Bering Side-

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

.TONIGHT...NW wind 30 kt. Seas 16 ft.
.SAT...SW wind 30 kt. Seas 12 ft. Rain.
.SAT NIGHT...S wind 30 kt. Seas 8 ft.
.SUN...S wind 15 kt. Seas 7 ft.

Unalaska Bay-

...SMALL CRAFT ADVISORY THROUGH SATURDAY...

.TONIGHT...W wind 30 kt. Seas 5 ft. Snow.
.SAT...W wind 25 kt becoming SW 10 kt in the afternoon.
Seas 4 ft subsiding to 2 ft in the afternoon.
.SAT NIGHT...S wind 20 kt. Seas 3 ft. Rain and snow.
.SUN...S wind 10 kt. Seas 2 ft.

Cape Sarichef to Nikolski Pacific Side-

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt. Seas 15 ft.
.SAT...W wind 25 kt. Seas 12 ft.
.SAT NIGHT...S wind 25 kt. Seas 9 ft.
.SUN...S wind 20 kt. Seas 9 ft.

Nikolski to Seguam Island Bering Side-

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

.TONIGHT...NW wind 30 kt. Seas 16 ft.
.SAT...SW wind 20 kt becoming S 30 kt in the afternoon.
Seas 11 ft. Rain.
.SAT NIGHT...SW wind 25 kt. Seas 9 ft.
.SUN...S wind 20 kt. Seas 9 ft.

Nikolski to Seguam Island Pacific Side-

...GALE WARNING TONIGHT...

.TONIGHT...NW wind 35 kt decreasing to NW 20 kt after midnight.
Seas 16 ft.
.SAT...SW wind 20 kt becoming S 30 kt in the afternoon.
Seas 11 ft. Rain.
.SAT NIGHT...SW wind 30 kt. Seas 13 ft.
.SUN...S wind 25 kt. Seas 13 ft.

Seguam Island to Adak Bering Side-

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

.TONIGHT...W wind 30 kt becoming SW 20 kt after midnight. Seas 14 ft.
Rain and snow.
.SAT...S wind 30 kt. Seas 10 ft. Rain.
.SAT NIGHT...SW wind 25 kt. Seas 11 ft.
.SUN...S wind 20 kt. Seas 11 ft.

Seguam Island to Adak Pacific Side-

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

.TONIGHT...W wind 30 kt. Seas 12 ft. Snow.
.SAT...S wind 30 kt. Seas 13 ft. Rain.
.SAT NIGHT...SW wind 30 kt diminishing to 20 kt after midnight.
Seas 14 ft.
.SUN...S wind 25 kt. Seas 13 ft.

Adak to Kiska-

...GALE WARNING SATURDAY AND SATURDAY NIGHT...

.TONIGHT...SE wind 30 kt. Seas 10 ft. Snow and rain.
.SAT...SW wind 35 kt. Seas 17 ft. Rain.
.SAT NIGHT...SW wind 35 kt. Seas 20 ft.
.SUN...S wind 30 kt. Seas 20 ft.

Kiska to Attu-

...GALE WARNING THROUGH SATURDAY NIGHT...

.TONIGHT...SE wind 40 kt. Seas 15 ft. Snow and rain.
.SAT...SW wind 40 kt. Seas 23 ft. Snow and rain showers.
.SAT NIGHT...SW wind 45 kt. Seas 29 ft. Snow and rain showers.
.SUN...SW wind 40 kt. Seas 26 ft.

Pribilof Islands Near Shore Waters-

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

.TONIGHT...NW wind 25 kt. Seas 10 ft.
.SAT...NW wind 25kt becoming S 25 kt in the afternoon. Seas 7 ft.
.SAT NIGHT...S wind 30 kt. Seas 9 ft. Snow.
.SUN...S wind 25 kt. Seas 10 ft.

Kuskokwim Delta and Etolin Strait-

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

.TONIGHT...NE wind 25 kt. Seas 6 ft.
.SAT...SE wind 25 kt. Seas 5 ft.
.SAT NIGHT...S wind 20 kt increasing to 30 kt after midnight. Seas
9 ft.
.SUN...S wind 30 kt. Seas 10 ft.

North and West of Nunivak Island-

...GALE WARNING SATURDAY NIGHT...

.TONIGHT...NE wind 15 kt. Seas 4 ft.
.SAT...NE wind 15 kt. Seas 2 ft.
.SAT NIGHT...S wind 25 kt increasing to 35 kt after midnight. Seas
4 ft building to 8 ft after midnight. Freezing spray. Snow.
.SUN...S wind 30 kt. Seas 9 ft.

Saint Matthew Island Waters-

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

.TONIGHT...NE wind 20 kt E of Saint Matthew Island...N 30 kt W of
Saint Matthew Island. Seas 12 ft. Freezing spray from St. Matthew
Island W.
.SAT...SE wind 20 kt. Seas 6 ft. Freezing spray from St. Matthew
Island W.
.SAT NIGHT...SE wind 30 kt. Seas 9 ft. Freezing spray from St. Matthew
Island W. Snow.
.SUN...S wind 30 kt. Seas 16 ft.

$$


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