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...NW wind 20 kt in the morning becoming variable 10 kt. Seas 8 ft. .TONIGHT...SE wind 35 kt. Seas 10 ft. Rain. .THU...SW wind 40 kt. Seas 14 ft. .THU NIGHT...SW wind 40 kt. Seas 22 ft. .FRI THROUGH SAT...NW wind 40 kt. Seas 23 ft. .SUN...SE wind 30 kt. Seas 14 ft.