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. .TODAY...N wind 25 kt becoming W 15 kt in the afternoon. Seas 5 ft subsiding to 3 ft in the afternoon. Rain. .TONIGHT...N wind 15 kt. Seas 3 ft. .WED...N wind 20 kt. Seas 3 ft. .WED NIGHT...N wind 10 kt. Seas 2 ft. .THU...SE wind 10 kt. Seas 2 ft. .FRI THROUGH SAT...N wind 10 kt. Seas 2 ft.