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 15 kt becoming S 25 kt after midnight. Seas 6 ft. Rain. .TUE...S wind 30 kt. Seas 11 ft. Rain. .TUE NIGHT...SW wind 25 kt diminishing to 15 kt after midnight. Seas 12 ft. Rain. .WED...W wind 25 kt. Seas 9 ft. .WED NIGHT...W wind 40 kt. Seas 16 ft. .THU...W wind 50 kt. Seas 26 ft. .FRI THROUGH SAT...W wind 25 kt. Seas 16 ft.