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...SE wind 25 kt. Seas 13 ft. Rain showers. .SAT...S wind 20 kt. Seas 10 ft. Rain showers. .SAT NIGHT...S wind 15 kt. Seas 9 ft. Rain showers. .SUN...S wind 15 kt. Seas 9 ft. .SUN NIGHT...Variable wind 10 kt. Seas 8 ft. .MON...NW wind 15 kt. Seas 6 ft. .TUE THROUGH WED...W wind 15 kt. Seas 8 ft.