


Offshore Forecast
Issued by NWS
Issued by NWS
432 FZAK61 PAFC 122309 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 309 PM AKDT Sat Jul 12 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. PKZ399-131345- 309 PM AKDT Sat Jul 12 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1009 mb low at 56N 140W dissipates by the end of the weekend as it tracks northeast into Canada. High pressure builds into the Gulf through Mon afternoon. $$ PKZ351-131345- Gulf of Alaska Offshore North of 57N and West of 144W- 309 PM AKDT Sat Jul 12 2025 .TONIGHT...Variable wind 10 kt becoming W up to 10 kt after midnight. Seas 5 ft. .SUN...W wind up to 10 kt. Seas 6 ft. .SUN NIGHT...SW wind 10 kt. Seas 5 ft. .MON...S wind 10 kt. Seas 4 ft. .MON NIGHT...SW wind 10 kt. Seas 4 ft. .TUE...SW wind up to 15 kt. Seas 3 ft. .WED THROUGH THU...W wind up to 15 kt. Seas 5 to 10 ft. $$ PKZ352-131345- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 309 PM AKDT Sat Jul 12 2025 .TONIGHT...NE wind up to 10 kt. Seas 6 ft. .SUN...SE wind up to 10 kt. Seas 5 ft. .SUN NIGHT...S wind 10 kt. Seas 5 ft. .MON...SE wind up to 10 kt. Seas 4 ft. .MON NIGHT...Variable wind 10 kt. Seas 3 ft. .TUE...S wind up to 15 kt. Seas 3 to 5 ft. .WED THROUGH THU...W wind 20 kt. Seas 6 to 11 ft. $$