Coastal Waters Forecast for Southwest Alaska+Bristol Bay+The Alaska Peninsula Waters and the Aleutian Islands up to 100 nm out. 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. .TODAY...SW wind 15 kt. Seas 2 ft. Areas of fog. .TONIGHT...SW wind 25 kt. Seas 3 ft. Rain. .TUE...W wind 25 kt. Seas 5 ft. .TUE NIGHT...W wind 25 kt. Seas 5 ft. .WED THROUGH FRI...SW wind 20 kt. Seas 4 ft.