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...SE wind 20 kt. Seas 9 ft. .TONIGHT...SW wind 20 kt. Seas 10 ft. .MON...SW wind 20 kt. Seas 10 ft. .MON NIGHT...SW wind 25 kt. Seas 10 ft. .TUE THROUGH WED...W wind 25 kt. Seas 10 ft. .THU...W wind 20 kt. Seas 6 ft.