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...Variable wind 10 kt becoming S 20 kt after midnight. Seas 6 ft. .WED...S wind 40 kt. Seas 6 ft building to 16 ft in the afternoon. .WED NIGHT...S wind 65 kt becoming SW 50 kt after midnight. Seas 27 ft. Rain. .THU AND THU NIGHT...SW wind 30 kt. Seas 15 ft. .FRI...SW wind 40 kt. Seas 18 ft. .SAT THROUGH SUN...W wind 30 kt. Seas 14 ft.