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 20 kt becoming SE 30 kt in the afternoon. Seas 8 ft. .TONIGHT...SE wind 30 kt. Seas 9 ft. Rain. .WED...SW wind 25 kt. Seas 9 ft. .WED NIGHT...SE wind 25 kt. Seas 7 ft. .THU...SW wind 40 kt. Seas 20 ft. .FRI...W wind 40 kt. Seas 26 ft. .SAT...NW wind 30 kt. Seas 20 ft.