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...S wind 45 kt. Seas 15 ft. Rain. .WED...S wind 40 kt becoming SE 60 kt in the afternoon. Seas 18 ft building to 27 ft in the afternoon. Rain. .WED NIGHT...W wind 55 kt. Gusts to 65 kt. Seas 27 ft. .THU...SW wind 50 kt. Seas 30 ft. .THU NIGHT...SW wind 45 kt. Seas 28 ft. .FRI...W wind 40 kt. Seas 23 ft. .SAT...W wind 30 kt. Seas 16 ft. .SUN...NW wind 25 kt. Seas 13 ft.