FZNT25 KWNM 190857 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 457 AM EDT Sat Sep 19 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...Weak high pressure over the area will pass E of the area by later today. A cold front will approach the waters from the N today, stall near or just N of the area tonight, and then dissipate Sun into Sun night A high pressure ridge will extend W across the region Sun night, then shift NE Mon and Mon night. A low pressure trough will develop off the SE coast Mon, 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 N and NE of the area. Murrells Inlet to 31N .TODAY...Variable winds less than 10 kt. Seas 3 to 4 ft. Chance of tstms. .TONIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SUN...Variable winds less than 10 kt. Seas 3 to 4 ft. Scattered showers and chance of tstms. .SUN NIGHT...S to SE winds less than 10 kt. Seas 3 to 4 ft. Chance of showers and tstms. .MON...E winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...E to SE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 3 to 4 ft. .WED...N to NE winds 15 to 25 kt. Seas 3 to 6 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 4 to 7 ft. South of 31N .TODAY...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .TONIGHT...E winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...E to NE winds less than 10 kt. Seas 3 to 4 ft. Tstms and scattered showers. .SUN NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. Tstms and scattered showers. .MON...E winds less than 10 kt. Seas 3 to 4 ft. .MON NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...NE winds 10 to 20 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 10 to 20 kt. Seas 3 to 6 ft.