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...S wind 15 kt. Seas 5 ft. .WED...S wind 25 kt. Seas 7 ft. .WED NIGHT...SE wind 25 kt. Seas 7 ft. Rain. .THU AND THU NIGHT...S wind 30 kt. Seas 10 ft. .FRI...SW wind 25 kt. Seas 15 ft. .SAT...SW wind 20 kt. Seas 15 ft. .SUN...W wind 15 kt. Seas 9 ft.