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 7 ft. .WED...N wind 15 kt becoming SW in the afternoon. Seas 5 ft. .WED NIGHT...S wind 20 kt increasing to 35 kt after midnight. Seas 6 ft building to 12 ft after midnight. .THU...S wind 45 kt. Seas 18 ft. .THU NIGHT...SW wind 25 kt. Seas 13 ft. .FRI THROUGH SUN...W wind 25 kt. Seas 12 ft.