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...SE wind 30 kt. Seas 10 ft. Rain showers. .TUE...SE wind 30 kt becoming SW 20 kt in the afternoon. Seas 9 ft. Rain showers. .TUE NIGHT...W wind 20 kt. Seas 5 ft. .WED...S wind 30 kt. Seas 8 ft. .WED NIGHT...W wind 30 kt. Seas 8 ft. .THU...W wind 20 kt. Seas 7 ft. .FRI THROUGH SAT...W wind 15 kt. Seas 4 ft.