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. Seas 7 ft. Patchy fog. .WED...W wind 20 kt increasing to 35 kt in the afternoon. Seas 9 ft. Patchy fog. .WED NIGHT...W wind 40 kt increasing to 50 kt after midnight. Seas 15 ft building to 23 ft after midnight. .THU...W wind 50 kt. Seas 26 ft. .THU NIGHT...W wind 35 kt. Seas 20 ft. .FRI THROUGH SAT...NW wind 25 kt. Seas 14 ft. .SUN...W wind 15 kt. Seas 7 ft.