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...SE wind 10 to 25 kt. Seas 5 ft. .WED...E wind 20 to 30 kt increasing to 30 to 40 kt in the afternoon. Seas 7 to 12 ft. .WED NIGHT...E wind 35 to 50 kt. Seas 14 to 22 ft. Rain. .THU...E wind 15 to 30 kt. Seas 13 to 20 ft. .THU NIGHT...N wind 10 to 25 kt. Seas 13 to 17 ft. .FRI THROUGH SUN...NW wind 10 to 25 kt. Seas 8 to 13 ft.