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...SW wind 25 kt. Seas 8 ft. .SAT...SW wind 15 kt. Seas 6 ft. .SAT NIGHT...Variable wind 10 kt. Seas 4 ft. .SUN...NW wind 15 kt. Seas 3 ft. .SUN NIGHT...W wind 20 kt. Seas 5 ft. .MON THROUGH TUE...SW wind 30 kt. Seas 14 ft. .WED...NW wind 15 kt. Seas 11 ft.