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...Variable wind 10 kt becoming SE 20 kt in the afternoon. Seas 4 ft. .TONIGHT...SE wind 20 kt. Seas 3 ft. Rain. .WED...SE wind 35 kt. Seas 6 ft. Rain. .WED NIGHT...S wind 40 kt. Seas 7 ft. .THU THROUGH FRI...W wind 45 kt. Seas 20 ft. .SAT...W wind 35 kt. Seas 7 ft.