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...E wind 30 kt. Seas 7 ft. Rain. .SAT...E wind 30 kt. Seas 7 ft. Rain. .SAT NIGHT...E wind 25 kt. Seas 6 ft subsiding to 4 ft after midnight. Widespread rain showers. .SUN AND SUN NIGHT...NE wind 15 kt. Seas 3 ft. .MON...N wind 15 kt. Seas 2 ft. .TUE THROUGH WED...NE wind 10 kt. Seas 2 ft.