FZAK61 PAFC 231031 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 231 AM AKDT Sun Aug 23 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. PKZ399-240100- 231 AM AKDT Sun Aug 23 2026 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1003 mb low at 56N 147W moves to 55N 144W Sun afternoon before exiting south of the Gulf Sun night. $$ PKZ351-240100- Gulf of Alaska Offshore North of 57N and West of 144W- 231 AM AKDT Sun Aug 23 2026 .TODAY...NE wind 10 to 20 kt. Seas 6 ft. .TONIGHT...N wind 10 to 15 kt. Seas 5 ft. .MON...W wind 15 kt. Seas 4 ft. .MON NIGHT...SW wind up to 15 kt. Seas 4 ft. .TUE...SW wind up to 15 kt. Seas 4 ft. .WED THROUGH THU...W wind up to 20 kt. Seas 3 to 6 ft. $$ PKZ352-240100- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 231 AM AKDT Sun Aug 23 2026 .TODAY...N wind 10 to 25 kt. Seas 7 ft. .TONIGHT...N wind 10 to 20 kt. Seas 6 ft. .MON...NW wind 15 kt. Seas 5 ft. .MON NIGHT...W wind 15 kt. Seas 5 ft. .TUE THROUGH THU...W wind up to 20 kt. Seas 6 ft. $$