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. .TONIGHT...NE wind 20 kt. Seas 6 ft. .SAT...N wind 15 kt. Seas 6 ft. .SAT NIGHT...E wind 15 kt increasing to 30 kt after midnight. Seas 7 ft. Rain. .SUN...E wind 45 kt. Seas 18 ft. .SUN NIGHT...N wind 45 kt. Seas 21 ft. .MON...NW wind 35 kt. Seas 20 ft. .TUE...W wind 30 kt. Seas 9 ft. .WED...W wind 20 kt. Seas 8 ft.