


Offshore Forecast
Issued by NWS
Issued by NWS
989 FZAK61 PAFC 151045 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 245 AM AKDT Tue Jul 15 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. PKZ399-160015- 245 AM AKDT Tue Jul 15 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... High pressure builds into the Gulf through Wed afternoon. A North Pacific 1019 mb low forms near 50N 158W Tue morning, and then moves to 56N 157W by Wed afternoon at 1012 mb. $$ PKZ351-160015- Gulf of Alaska Offshore North of 57N and West of 144W- 245 AM AKDT Tue Jul 15 2025 .TODAY...SW wind 10 kt. Seas 4 ft. .TONIGHT...S wind up to 15 kt increasing to 10 to 25 kt after midnight. Seas 3 to 6 ft. .WED...S wind 10 to 25 kt becoming SW in the afternoon. Seas 4 to 8 ft. Rain. .WED NIGHT...SW wind 10 to 20 kt. Seas 5 to 8 ft. .THU...W wind 15 kt. Seas 4 to 7 ft. .FRI THROUGH SAT...SW wind 15 kt. Seas 4 ft. $$ PKZ352-160015- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 245 AM AKDT Tue Jul 15 2025 .TODAY...S wind 10 to 15 kt. Seas 4 ft. .TONIGHT...S wind 10 to 25 kt. Seas 3 to 8 ft. .WED...SW wind 15 to 30 kt. Seas 5 to 10 ft. .WED NIGHT...SW wind 10 to 25 kt. Seas 6 to 9 ft. .THU...SW wind 15 kt. Seas 4 to 7 ft. .FRI THROUGH SAT...SW wind 15 kt. Seas 5 ft. $$