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...W wind 15 kt. Seas 9 ft. Patchy fog. .WED...W wind 25 kt increasing to 35 kt in the afternoon. Seas 10 ft. Patchy fog. .WED NIGHT...W wind 45 kt. Seas 17 ft building to 23 ft after midnight. .THU...W wind 50 kt. Seas 29 ft. .THU NIGHT...W wind 35 kt. Seas 21 ft. .FRI...W wind 30 kt. Seas 16 ft. .SAT...NW wind 20 kt. Seas 16 ft. .SUN...W wind 15 kt. Seas 8 ft.