Offshore Waters Forecast for the Bering Sea 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...SW wind 15 to 30 kt. Seas 9 to 13 ft. Rain. .WED...W wind 10 to 25 kt. Seas 9 ft. .WED NIGHT...S wind 15 to 30 kt becoming SE 25 to 40 kt after midnight. Seas 7 to 11 ft. Rain. .THU...S wind 25 to 35 kt. Seas 8 to 16 ft. .THU NIGHT...SW wind 20 to 35 kt. Seas 13 to 21 ft. .FRI...W wind 20 to 35 kt. Seas 15 to 23 ft. .SAT...NW wind 20 to 35 kt. Seas 12 to 20 ft. .SUN...SE wind 20 to 35 kt. Seas 8 to 13 ft.