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...E wind 30 kt diminishing to 20 kt after midnight. Seas 6 ft. Rain. .MON...SE wind 15 kt. Seas 4 ft. .MON NIGHT...SE wind 20 kt. Seas 6 ft. .TUE...SW wind 25 kt. Seas 6 ft. .TUE NIGHT...W wind 35 kt. Seas 8 ft. .WED...W wind 35 kt. Seas 9 ft. .THU...W wind 25 kt. Seas 6 ft. .FRI...SW wind 15 kt. Seas 3 ft.