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...S wind 20 kt. Seas 7 ft. Areas of fog. Rain. .TONIGHT...S wind 25 kt. Seas 9 ft. Rain. .MON...SW wind 25 kt becoming NW 15 kt in the afternoon. Seas 10 ft. .MON NIGHT...NW wind 20 kt. Seas 8 ft. .TUE...W wind 20 kt. Seas 7 ft. .WED THROUGH THU...SW wind 20 kt. Seas 6 ft.