FZAK67 PAJK 211145 OFFAJK Offshore Waters Forecast National Weather Service Juneau AK 345 AM AKDT Mon Sep 21 2026 Offshore waters forecast for Gulf of Alaska east of 144W Wind forecasts reflect the predominant speed and direction expected. Sea forecasts represent the average of the highest one-third of the combined windwave and swell height. PKZ398-220545- 345 AM AKDT Mon Sep 21 2026 .SYNOPSIS FOR THE EASTERN GULF OF ALASKA... Southwest onshore flow will continue through Monday shifting to a south and east as another developing low moving into the southern and eastern gulf by Tuesday. Winds across the inner channels weakening Monday. Another system approaches the southern gulf late Monday into Tuesday building winds and seas again. $$ PKZ311-220545- Gulf of Alaska North of 57 Degrees North and East of 144 W- 345 AM AKDT Mon Sep 21 2026 .TODAY...SW wind 25 kt diminishing to 15 kt in the afternoon. Seas 11 ft. Slight chance of thunderstorms early in the morning. .TONIGHT...SE wind 20 kt. Seas 8 ft. .TUE...E wind 25 kt. Seas 8 ft building to 11 ft in the afternoon. Rain showers. .TUE NIGHT...E wind 25 kt. Seas 11 ft. Showers. .WED...E wind 20 kt. Seas 8 ft. .THU...SE wind 15 kt. Seas 6 ft or less. .FRI...S wind 25 kt. Seas 7 ft. $$ PKZ312-220545- Gulf of Alaska South of 57 Degrees North and East of 144 W- 345 AM AKDT Mon Sep 21 2026 .TODAY...SW wind 20 kt. Seas 10 ft. Slight chance of thunderstorms early in the morning. .TONIGHT...SE wind 25 kt. Seas 9 ft. Rain showers late. .TUE...SE wind 25 kt. Seas 11 ft. Rain showers. Slight chance of thunderstorms in the afternoon. .TUE NIGHT...S wind 25 kt. Seas 10 ft. Showers. .WED...S wind 20 kt. Seas 8 ft. .THU...S wind 15 kt. Seas 6 ft or less. .FRI...S wind 25 kt. Seas 7 ft. $$