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...NW wind 35 kt. Seas 15 ft. Freezing spray. .THU...N wind 30 kt. Seas 12 ft. Freezing spray. .THU NIGHT...N wind 20 kt. Seas 8 ft. Freezing spray. .FRI...N wind 15 kt. Seas 5 ft. .FRI NIGHT...Variable wind 10 kt. Seas 4 ft. .SAT...NE wind 15 kt. Seas 3 ft. .SUN THROUGH MON...E wind 25 kt. Seas 6 ft.