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 15 kt. Seas 5 ft. .TONIGHT...Variable wind 10 kt. Seas 4 ft. .WED...SE wind 25 kt. Seas 3 ft. .WED NIGHT...SE wind 40 kt. Seas 6 ft. .THU...S wind 35 kt. Seas 9 ft. .FRI...SW wind 40 kt. Seas 10 ft. .SAT...W wind 35 kt. Seas 7 ft.