Coastal Waters Forecast for the Northern Gulf of Alaska Coast up to 100 nm out including Kodiak Island and Cook Inlet. 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. .TONIGHT...NE wind 15 kt. Seas 3 ft. Areas of fog. .WED...E wind 30 kt. Seas 5 ft building to 9 ft in the afternoon. .WED NIGHT...SE wind 30 kt. Seas 10 ft. Rain. .THU...SE wind 40 kt. Seas 13 ft. .THU NIGHT...SE wind 30 kt. Seas 11 ft. .FRI...S wind 30 kt. Seas 9 ft. .SAT...SE wind 20 kt. Seas 5 ft. .SUN...N wind 15 kt. Seas 4 ft.