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. .TONIGHT...SW wind 25 kt diminishing to 15 kt after midnight. Seas 12 ft. Patchy fog. Rain. .WED...W wind 30 kt. Seas 11 ft. Rain. .WED NIGHT...W wind 45 kt. Seas 14 ft building to 21 ft after midnight. .THU...W wind 50 kt. Seas 31 ft. .THU NIGHT...W wind 45 kt. Seas 28 ft. .FRI...W wind 30 kt. Seas 15 ft. .SAT...W wind 25 kt. Seas 15 ft. .SUN...W wind 20 kt. Seas 10 ft.