FZNT25 KWNM 210916 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 516 AM EDT Mon Sep 21 2026 Conditions given represent the highest within that period. Locally higher winds and seas can be expected in and near tstms. ...Please refer to Coastal Waters Forecasts (CWF) available through NOAA Weather Radio and other means for detailed coastal waters forecasts... .SYNOPSIS...A stationary front will form and persist N of the area today. A high pressure ridge will shift NE today and tonight. A low pressure trough will develop off the SE coast today, then persist Tue and Tue night as strong high pressure builds well to the N of the area. A ridge extending S and SW from the strong high will build S over the Mid-Atlantic and SE states Wed and Wed night as low pressure forms to the E and N of the area. The strengthening low will slowly move N or NE while remaining N and NE of the area through Fri night. Murrells Inlet to 31N .TODAY...E winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TONIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .WED...NE winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...N to NE winds 20 to 30 kt. Seas 6 to 10 ft. .THU...N winds 20 to 30 kt. Seas 10 to 17 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 14 to 21 ft. .FRI...N winds 15 to 25 kt. Seas 14 to 21 ft. .FRI NIGHT...N winds 5 to 15 kt. Seas 11 to 17 ft. South of 31N .TODAY...E winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TONIGHT...S winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and tstms. .WED...NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft. .THU...N winds 20 to 30 kt. Seas 7 to 12 ft. .THU NIGHT...N winds 20 to 30 kt. Seas 9 to 15 ft. .FRI...N winds 20 to 30 kt. Seas 9 to 15 ft. .FRI NIGHT...N winds 15 to 25 kt. Seas 8 to 14 ft.