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...NW wind 20 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt becoming SE 15 kt after midnight. Seas 4 ft. .WED...SE wind 25 kt. Seas 5 ft. .WED NIGHT...SE wind 40 kt. Seas 13 ft. .THU THROUGH FRI...W wind 40 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 14 ft.