


Offshore Forecast
Issued by NWS
Issued by NWS
345 FZNT25 KWNM 230240 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1040 PM EDT Fri Aug 22 2025 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...Post-tropical cyclone Erin, currently centered well NE of the area, will continue moving E into the North Atlantic tonight. Otherwise, a stationary front will persist across the waters tonight into Sat night. Low pressure will develop along the front Sat night, then track NE away from the waters Sun and Sun night. A cold front will approach from the NW Mon, move offshore Mon night, then stall offshore Tue through Tue night. Murrells Inlet to 31N .TONIGHT...E winds 5 to 15 kt. Seas 6 to 9 ft. Scattered showers and tstms. .SAT...E to SE winds 10 to 20 kt. Seas 5 to 9 ft. Scattered showers and tstms. .SAT NIGHT...S to SW winds 5 to 15 kt. Seas 5 to 8 ft. Scattered showers and tstms. .SUN...W to SW winds 5 to 15 kt. Seas 5 to 8 ft. Scattered showers and tstms. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...W to NW winds 5 to 15 kt. Seas 5 to 7 ft. .MON NIGHT...W winds less than 10 kt. Seas 3 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 4 ft. .TUE NIGHT...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .WED...NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED NIGHT...NE winds 5 to 15 kt. Seas 3 to 5 ft. South of 31N .TONIGHT...Variable winds less than 10 kt. Seas 5 to 9 ft. Scattered showers and tstms. .SAT...S to SW winds less than 10 kt. Seas 5 to 7 ft. Scattered showers and tstms. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 5 to 7 ft. Scattered showers and tstms. .SUN...W to SW winds 10 to 20 kt. Seas 5 to 7 ft. Scattered showers and tstms. .SUN NIGHT...W winds 5 to 15 kt. Seas 5 to 7 ft. .MON...W winds 5 to 15 kt. Seas 4 to 7 ft. .MON NIGHT...W winds less than 10 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 5 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft. .WED...NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...NE winds 5 to 15 kt. Seas 3 to 4 ft.