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..TONIGHT...N wind 25 kt. Seas 4 ft. .WED...N wind 20 kt becoming NE 10 kt in the afternoon. Seas 3 ft. .WED NIGHT...E wind 15 kt becoming SE 25 kt after midnight. Seas 3 ft building to 7 ft after midnight. .THU...SE wind 40 kt. Seas 14 ft. .THU NIGHT...S wind 35 kt. Seas 13 ft. .FRI THROUGH SAT...S wind 30 kt. Seas 10 ft. .SUN...S wind 20 kt. Seas 4 ft.