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...N wind 20 kt. Seas 4 ft. Freezing spray. .SUN...W wind 20 kt. Seas 3 ft. .SUN NIGHT...W wind 25 kt. Seas 4 ft. .MON...W wind 25 kt. Seas 6 ft. .MON NIGHT...W wind 35 kt. Seas 9 ft. .TUE...W wind 35 kt. Seas 9 ft. .WED...W wind 45 kt. Seas 12 ft. .THU...NW wind 40 kt. Seas 11 ft.