


Offshore Forecast
Issued by NWS
Issued by NWS
740 FZAK61 PAFC 311100 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 300 AM AKDT Sun Aug 31 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. PKZ399-010015- 300 AM AKDT Sun Aug 31 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... High pressure builds over the Gulf and slowly moves eastward through Tue morning. A front moves into the western Gulf by Tue morning. $$ PKZ351-010015- Gulf of Alaska Offshore North of 57N and West of 144W- 300 AM AKDT Sun Aug 31 2025 .TODAY...SW wind 15 kt. Seas 4 ft. .TONIGHT...SW wind 15 kt. Seas 4 ft. .MON...SW wind 15 kt. Seas 4 ft. .MON NIGHT...SW wind 15 kt. Seas 5 ft. .TUE THROUGH THU...SW wind 15 kt. Seas 3 to 7 ft. $$ PKZ352-010015- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 300 AM AKDT Sun Aug 31 2025 .TODAY...S wind 15 kt. Seas 4 ft. .TONIGHT...S wind 15 kt. Seas 3 to 6 ft. .MON...S wind 10 to 20 kt. Seas 5 ft. .MON NIGHT...SW wind 10 to 20 kt. Seas 5 ft. .TUE THROUGH THU...SW wind up to 20 kt. Seas 4 to 8 ft. $$