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...S wind 20 kt becoming W after midnight. Seas 8 ft. Rain. .WED...NW wind 20 kt in the morning becoming variable 10 kt. Seas 7 ft. .WED NIGHT...SE wind 35 kt. Seas 7 ft. Rain. .THU...SW wind 35 kt. Seas 10 ft. .THU NIGHT...SW wind 45 kt. Seas 17 ft. .FRI THROUGH SAT...NW wind 45 kt. Seas 21 ft. .SUN...S wind 35 kt. Seas 11 ft.