


Offshore Forecast
Issued by NWS
Issued by NWS
255 FZNT25 KWNM 201523 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1123 AM EDT Sun Jul 20 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...High pressure will persist across the area today, then shift S and weaken tonight into Mon. A cold front will approach from the N later Mon and Mon night, then stall along or just N of the area Tue into Thu before lifting N away from the area as a warm front Thu night. Low pressure may develop along the stalled front near the South Carolina coast Mon night into early Tue, then lift NE away from the area Tue. Murrells Inlet to 31N .TODAY...W to SW winds 5 to 15 kt, becoming SW 10 to 20 kt. Seas 3 to 5 ft. Isolated showers. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .MON...SW winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE...Variable winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 4 ft. .WED...E winds 10 to 20 kt. Seas 3 to 6 ft. .WED NIGHT...E to SE winds 10 to 20 kt. Seas 3 to 6 ft. .THU...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. South of 31N .TODAY...W winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. Isolated showers. .TONIGHT...SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON...SW winds 10 to 20 kt. Seas 3 to 4 ft. Scattered showers and tstms. .MON NIGHT...W to SW winds 15 to 25 kt. Seas 3 to 4 ft. Scattered showers and tstms. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .WED...S winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU...S winds 5 to 15 kt. Seas 3 to 4 ft. .THU NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.