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...NW wind 15 kt in the evening becoming variable 10 kt. Seas 5 ft. .WED...S wind 25 kt increasing to 35 kt in the afternoon. Seas 4 ft building to 13 ft in the afternoon. .WED NIGHT...S wind 50 kt. Seas 23 ft. Rain. .THU...W wind 25 kt. Seas 14 ft. .THU NIGHT...SW wind 30 kt. Seas 15 ft. .FRI THROUGH SAT...W wind 30 kt. Seas 14 ft. .SUN...W wind 25 kt. Seas 11 ft.