Offshore Forecast
Issued by NWS
Issued by NWS
477 FZAK61 PAFC 161228 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 328 AM AKST Sun Nov 16 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. PKZ399-170115- 328 AM AKST Sun Nov 16 2025 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 1000 mb low at 60N 146W this morning moves into Prince William Sound and dissipates this afternoon. A front moves into the western Gulf mid-morning today and lifts to the northern Gulf Coast by Mon morning. A 988 mb low develops along this front near 59N 149W mid-morning Mon. This low moves into Prince William Sound Mon evening and inland of Southcentral Alaska through Tue morning. $$ PKZ351-170115- Gulf of Alaska Offshore North of 57N and West of 144W- 328 AM AKST Sun Nov 16 2025 .TODAY...SW wind 10 to 20 kt. Seas 9 ft. Rain. .TONIGHT...S wind 15 to 30 kt. Seas 8 to 11 ft. Rain. .MON...SW wind 15 to 25 kt. Seas 8 to 13 ft. Rain. .MON NIGHT...SW wind 10 to 20 kt. Seas 10 to 13 ft. .TUE...S wind up to 15 kt. Seas 7 to 10 ft. .WED...E wind 15 to 25 kt. Seas 6 to 11 ft. .THU...S wind 15 to 30 kt. Seas 12 to 20 ft. $$ PKZ352-170115- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 328 AM AKST Sun Nov 16 2025 .TODAY...SW wind 20 kt becoming S in the afternoon. Seas 10 ft. .TONIGHT...SW wind 15 to 30 kt. Seas 9 to 15 ft. Rain. .MON...SW wind 15 to 25 kt. Seas 12 to 15 ft. .MON NIGHT...SW wind 10 to 20 kt. Seas 9 to 14 ft. .TUE...S wind up to 20 kt. Seas 9 to 12 ft. .WED...E wind 15 to 30 kt. Seas 8 to 13 ft. .THU...SW wind 20 to 30 kt. Seas 13 to 21 ft. $$