


Offshore Forecast
Issued by NWS
Issued by NWS
659 FZAK61 PAFC 291228 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 428 AM AKDT Sun Jun 29 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. PKZ399-300015- 428 AM AKDT Sun Jun 29 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1014 mb low at 57N 147W moves to 54N 145W at 1017 mb by Monday morning. Several fronts rotate around the low from east to west across the northern Gulf coast through Mon. $$ PKZ351-300015- Gulf of Alaska Offshore North of 57N and West of 144W- 428 AM AKDT Sun Jun 29 2025 .TODAY...NE wind up to 15 kt becoming E in the afternoon. Seas 4 ft. .TONIGHT...E wind 10 kt. Seas 4 ft. .MON...Variable wind 10 kt. Seas 4 ft. .MON NIGHT...SW wind up to 10 kt. Seas 3 ft. .TUE THROUGH WED...S wind up to 10 kt. Seas 3 ft. .THU...E wind up to 15 kt. Seas 5 ft. $$ PKZ352-300015- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 428 AM AKDT Sun Jun 29 2025 .TODAY...N wind up to 10 kt. Seas 4 ft. .TONIGHT...N wind 10 kt. Seas 3 ft. .MON...W wind 10 kt. Seas 4 ft. .MON NIGHT...W wind 10 kt. Seas 3 ft. .TUE...S wind up to 20 kt. Seas 3 to 5 ft. .WED THROUGH THU...E wind up to 20 kt. Seas 3 to 6 ft. $$