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 becoming NW 20 kt in the afternoon. Seas 7 ft. .TONIGHT...W wind 15 kt. Seas 6 ft. .WED...S wind 20 kt increasing to 35 kt in the afternoon. Seas 8 ft. Rain. .WED NIGHT...S wind 40 kt. Seas 10 ft. .THU...SW wind 50 kt. Seas 18 ft. .FRI...NW wind 50 kt. Seas 22 ft. .SAT...W wind 40 kt. Seas 20 ft.