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...SE wind 15 kt. Seas 3 ft. Patchy fog. .TONIGHT...SE wind 25 kt. Seas 6 ft. Rain showers. Isolated thunderstorms. .THU...S wind 20 kt. Seas 5 ft. .THU NIGHT...W wind 20 kt. Seas 5 ft. .FRI...W wind 20 kt. Seas 5 ft. .SAT THROUGH SUN...SW wind 25 kt. Seas 7 ft.