National Weather Service Marine Forecast FZAK61 PAFC

FZAK61 PAFC 251201
OFFAER

Offshore Waters Forecast
National Weather Service Anchorage AK
401 AM AKDT Tue Aug 25 2026

Offshore waters forecast for the Gulf of Alaska West of 144W

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.

PKZ399-260030
401 AM AKDT Tue Aug 25 2026

SYNOPSIS FOR THE WESTERN GULF OF ALASKA

Weak low pressure lingers across the Gulf. A 1012 mb low develops at 59N 145W this evening and moves to 58N 140W at 1013 mb Wed afternoon.


PKZ351-260030
Gulf of Alaska Offshore North of 57N and West of 144W
401 AM AKDT Tue Aug 25 2026

TODAY
SW wind 10 to 15 kt. Seas 4 ft.

TONIGHT
W wind 15 kt. Seas 5 ft.

WED
NW wind 10 to 20 kt. Seas 5 ft.

WED NIGHT
NW wind 10 to 20 kt. Seas 4 ft.

THU THROUGH FRI
SW wind 10 to 25 kt. Seas 6 to 11 ft.

SAT
W wind 15 to 30 kt. Seas 9 ft.


PKZ352-260030
Gulf of Alaska Offshore South of 57N North of 55N and West of 144W
401 AM AKDT Tue Aug 25 2026

TODAY
W wind 10 to 20 kt. Seas 5 ft.

TONIGHT
W wind 10 to 20 kt. Seas 5 ft.

WED
NW wind 10 to 20 kt. Seas 5 ft.

WED NIGHT
NW wind 15 kt. Seas 5 ft.

THU THROUGH SAT
W wind 15 to 30 kt. Seas 6 to 11 ft.