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 15 kt. Seas 3 ft. .WED...SE wind 30 kt. Seas 5 ft. Rain. .WED NIGHT...SE wind 40 kt. Seas 8 ft building to 14 ft after midnight. Rain. .THU...SW wind 30 kt. Seas 12 ft. .THU NIGHT...SW wind 40 kt. Seas 19 ft. .FRI...SW wind 35 kt. Seas 20 ft. .SAT...W wind 30 kt. Seas 8 ft. .SUN...NW wind 25 kt. Seas 7 ft.