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. .TODAY...Variable wind 10 kt. Seas 4 ft. Patchy fog. .TONIGHT...Variable wind 10 kt. Seas 4 ft. Patchy fog. .THU...S wind 15 kt increasing to 25 kt in the afternoon. Seas 5 ft. Patchy fog. Isolated thunderstorms in the afternoon. .THU NIGHT...S wind 25 kt. Seas 7 ft. .FRI...W wind 20 kt. Seas 7 ft. .SAT...NW wind 20 kt. Seas 7 ft. .SUN...W wind 15 kt. Seas 5 ft.