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. .TODAY...S wind 15 kt. Seas 3 ft. .TONIGHT...SE wind 20 kt increasing to 30 kt after midnight. Seas 5 ft. Rain. .WED...S wind 30 kt becoming W 15 kt in the afternoon. Seas 7 ft. Rain. .WED NIGHT...NE wind 15 kt. Seas 5 ft. .THU THROUGH FRI...SW wind 35 kt. Seas 10 ft. .SAT...NW wind 25 kt. Seas 8 ft.