FZAK61 PAFC 231141 OFFAER Offshore Waters Forecast National Weather Service Anchorage AK 341 AM AKDT Wed Sep 23 2026 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. PKZ399-240100- 341 AM AKDT Wed Sep 23 2026 .SYNOPSIS FOR THE WESTERN GULF OF ALASKA... A 994 mb low 57N 140W moves to 54N 140W by Thu afternoon at 1010 mb. Its front wraps around the Gulf through Thu morning. Isolated thundestorms E of Kodiak Island through tonight, Wed. A front from the Bering low enters the Southwestern Gulf Thu afternoon. $$ PKZ351-240100- Gulf of Alaska Offshore North of 57N and West of 144W- 341 AM AKDT Wed Sep 23 2026 .TODAY...N wind 10 to 25 kt. Seas 7 to 10 ft. Isolated thunderstorms east of 147W in the afternoon. .TONIGHT...N wind 10 to 15 kt. Seas 6 ft. Isolated thunderstorms east of 147W in the evening. .THU...N wind up to 15 kt becoming S in the afternoon. Seas 6 ft. .THU NIGHT...SE wind 15 to 30 kt. Seas 5 to 10 ft. .FRI THROUGH SAT...S wind 15 to 30 kt. Seas 8 to 13 ft. .SUN...SW wind 15 kt. Seas 6 to 10 ft. $$ PKZ352-240100- Gulf of Alaska Offshore South of 57N North of 55N and West of 144W- 341 AM AKDT Wed Sep 23 2026 .TODAY...NW wind 10 to 25 kt. Seas 5 to 10 ft. Isolated thunderstorms east of 147W in the afternoon. .TONIGHT...NW wind 10 to 25 kt. Seas 5 to 8 ft. Isolated thunderstorms east of 147W in the evening. .THU...SW wind 10 to 25 kt. Seas 5 ft. .THU NIGHT...S wind 20 to 35 kt. Seas 6 to 11 ft. .FRI THROUGH SUN...W wind 15 to 30 kt. Seas 9 to 14 ft. $$