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...E wind 25 kt. Seas 4 ft. Patchy fog. Isolated thunderstorms. .TONIGHT...E wind 20 kt becoming NW after midnight. Seas 4 ft. Isolated thunderstorms in the evening. .FRI...NW wind 15 kt. Seas 3 ft. .FRI NIGHT...Variable wind 10 kt. Seas 3 ft. .SAT...SW wind 20 kt. Seas 6 ft. .SUN THROUGH MON...SW wind 15 kt. Seas 4 ft.