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. .TODAY...S wind 10 to 20 kt. Seas 4 ft. .TONIGHT...SE wind 10 to 25 kt. Seas 4 to 7 ft. .WED...E wind 20 to 35 kt. Seas 7 to 12 ft. Rain. .WED NIGHT...E wind 30 to 45 kt. Seas 14 to 22 ft. .THU...NE wind 30 to 45 kt. Seas 13 to 21 ft. .FRI THROUGH SAT...NW wind 15 to 25 kt. Seas 8 to 13 ft.