


Offshore Forecast
Issued by NWS
Issued by NWS
146 FZAK61 PAFC 242354 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 354 PM AKDT Sun Aug 24 2025 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. PKZ399-251330- 354 PM AKDT Sun Aug 24 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... High pressure builds into the eastern Gulf through Tue morning. A 1015 mb N Pacific low moves to 55N 147W Tue morning then dissipates. A front moves across the Gulf Tue and Wed. $$ PKZ351-251330- Gulf of Alaska Offshore North of 57N and West of 144W- 354 PM AKDT Sun Aug 24 2025 .TONIGHT...SW wind 10 kt. Seas 3 ft. .MON...S wind 10 kt. Seas 3 ft. .MON NIGHT...S wind 10 to 15 kt. Seas 3 ft. .TUE...SE wind up to 15 kt. Seas 4 ft. .TUE NIGHT...S wind 15 kt. Seas 4 ft. .WED...S wind 15 to 30 kt. Seas 4 to 9 ft. .THU THROUGH FRI...S wind 15 to 30 kt. Seas 8 to 13 ft. $$ PKZ352-251330- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 354 PM AKDT Sun Aug 24 2025 .TONIGHT...S wind 10 kt. Seas 3 ft. .MON...S wind 10 to 15 kt. Seas 3 ft. .MON NIGHT...SE wind 10 to 15 kt. Seas 3 ft. .TUE...SE wind up to 15 kt. Seas 4 ft. .TUE NIGHT...S wind 10 to 25 kt. Seas 4 ft. .WED THROUGH FRI...W wind 15 to 30 kt. Seas 7 to 12 ft. $$