FZNT25 KWNM 132115 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 515 PM EDT Thu Aug 13 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 high pressure ridge remains along or just S of the waters tonight through Sat night, then weakens and shifts further S Sun and Sun night. A low pressure trough persists along the SE coast or just inland tonight through Sun night. A cold front approaches from the N late Sat, then stalls along or just N of the area Sat night through Sun night while gradually weakening. Another cold front approaches from the N later Mon and Mon night, then again stalls along or just N of the area Tue and Tue night. Murrells Inlet to 31N .TONIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms. .FRI...SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. South of 31N .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .FRI...S to SW winds less than 10 kt. Seas 3 to 4 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .SUN...W winds less than 10 kt. Seas 3 to 4 ft. .SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON...W winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...W to SW winds 5 to 10 kt. Seas 3 to 4 ft. .TUE NIGHT...W to SW winds 5 to 15 kt. Seas 3 to 4 ft.