FZNT25 KWNM 220334 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1134 PM EDT Fri Aug 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 series of low pressure troughs move across the waters tonight through Sun. A cold front approaches from the NW late Sun and Sun night, stalling N of the area Mon through Wed night. Murrells Inlet to 31N .TONIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. Showers and scattered tstms. .SAT...SW winds 10 to 20 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SAT NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft. Numerous showers and tstms. .SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. Chance of showers and tstms. .SUN NIGHT...SW winds 5 to 15 kt. Seas 3 to 5 ft. .MON...SW winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...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...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. South of 31N .TONIGHT...S winds 5 to 15 kt, becoming SW. Seas 3 to 4 ft. .SAT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Chance of showers and tstms. .SAT NIGHT...SW winds 5 to 15 kt. Seas 3 to 4 ft. Numerous showers. .SUN...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 SE winds 5 to 15 kt. Seas 3 to 4 ft. .MON NIGHT...S to SW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE...S to SE 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 to SE winds 5 to 15 kt. Seas 3 ft. .WED NIGHT...S winds 5 to 15 kt. Seas 3 to 4 ft.