


Offshore Forecast
Issued by NWS
Issued by NWS
103 FZAK61 PAFC 241141 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 341 AM 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. PKZ399-250100- 341 AM AKDT Sun Aug 24 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... High pressure builds into the eastern Gulf through Tue morning. A 1020 mb N Pacific low moves to 55N 147W at 1018 mb Tue morning. $$ PKZ351-250100- Gulf of Alaska Offshore North of 57N and West of 144W- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt becoming SW 10 kt in the afternoon. Seas 3 ft. .TONIGHT...SW wind 10 kt. Seas 3 ft. .MON...S wind 10 kt. Seas 3 ft. .MON NIGHT...S wind up to 15 kt. Seas 3 ft. .TUE...SE wind up to 15 kt. Seas 4 ft. .WED...S wind 15 to 30 kt. Seas 4 to 9 ft. .THU...S wind 15 to 30 kt. Seas 9 to 14 ft. $$ PKZ352-250100- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 341 AM AKDT Sun Aug 24 2025 .TODAY...Variable wind 10 kt becoming SE 10 kt in the afternoon. Seas 3 ft. .TONIGHT...S wind 10 kt. Seas 3 ft. .MON...S wind 10 to 15 kt. Seas 3 ft. .MON NIGHT...SE wind up to 15 kt. Seas 3 ft. .TUE THROUGH WED...S wind 15 to 30 kt. Seas 5 to 10 ft. .THU...S wind 15 to 25 kt. Seas 8 to 13 ft. $$