


Offshore Forecast
Issued by NWS
Issued by NWS
718 FZAK61 PAFC 182329 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 329 PM AKDT Mon Aug 18 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. PKZ399-191400- 329 PM AKDT Mon Aug 18 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... Weak low pressure will linger across the Gulf through Wed. $$ PKZ351-191400- Gulf of Alaska Offshore North of 57N and West of 144W- 329 PM AKDT Mon Aug 18 2025 .TONIGHT...S wind 10 kt. Seas 3 ft. .TUE...S wind 10 kt. Seas 2 ft. .TUE NIGHT...S wind 10 kt. Seas 2 ft. .WED...SE wind 10 kt. Seas 3 ft. .WED NIGHT...E wind up to 15 kt. Seas 3 ft. .THU THROUGH SAT...W wind 10 to 20 kt. Seas 3 to 7 ft. $$ PKZ352-191400- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 329 PM AKDT Mon Aug 18 2025 .TONIGHT...S wind up to 10 kt. Seas 3 ft. .TUE...SE wind 10 kt. Seas 3 ft. .TUE NIGHT...SE wind 10 to 15 kt. Seas 3 ft. .WED...E wind 10 to 20 kt. Seas 3 ft. .WED NIGHT...NE wind 10 to 25 kt. Seas 3 to 6 ft. .THU THROUGH SAT...NW wind 10 to 25 kt. Seas 4 to 9 ft. $$