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...S wind 30 to 45 kt. Seas 7 to 12 ft. Rain. .WED...S wind 35 to 50 kt. Seas 15 to 23 ft. Rain. .WED NIGHT...S wind 40 to 55 kt. Seas 18 to 29 ft. Rain. .THU...SW wind 35 to 45 kt. Seas 24 to 29 ft. .THU NIGHT...SW wind 35 to 45 kt. Seas 21 to 28 ft. .FRI...SW wind 25 to 40 kt. Seas 15 to 23 ft. .SAT THROUGH SUN...NW wind 15 to 25 kt. Seas 9 to 14 ft.