


Offshore Forecast
Issued by NWS
Issued by NWS
599 FZNT24 KWNM 222042 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 442 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 will continue moving E into the North Atlantic tonight. High pressure will build over the waters tonight into Sat night, while a stationary front persists across the far S waters. Weak low pressure will form along the front off the South Carolina coast Sat night, then lift NE across the central and N portions Sun and Sun night. A cold front will slowly approach from the NW Sun night into Mon, gradually push across the waters Mon night into Tue night, then stall across the outer and S portions Wed and Wed night. High pressure will build SE across the waters behind the front Tue through Wed night. Sandy Hook to 37.5N .TONIGHT...E to NE winds 10 to 20 kt. Seas 8 to 14 ft. .SAT...SE winds 5 to 15 kt. Seas 8 to 11 ft. .SAT NIGHT...S winds 5 to 15 kt. Seas 6 to 10 ft. .SUN...S winds 5 to 15 kt. Seas 5 to 8 ft. Chance of showers and tstms. .SUN NIGHT...Variable winds 5 to 15 kt. Seas 5 to 7 ft. .MON...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE...W to NW winds 5 to 15 kt. Seas 3 to 4 ft. .TUE NIGHT...W to NW winds 10 to 20 kt. Seas 3 to 4 ft. .WED...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...N to NW winds 5 to 15 kt. Seas 3 to 4 ft. 37.5N to Cape Hatteras .TONIGHT...E winds 5 to 15 kt. Seas 8 to 13 ft. .SAT...E to SE winds 5 to 15 kt. Seas 8 to 11 ft. Chance of showers and tstms. .SAT NIGHT...SE winds 5 to 15 kt. Seas 6 to 10 ft. Scattered showers and tstms. .SUN...SE winds 10 to 20 kt. Seas 5 to 8 ft. Chance of showers and tstms. .SUN NIGHT...S 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...N to NW winds 5 to 15 kt. Seas 3 to 6 ft. .TUE...N to NW winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N winds 5 to 15 kt. Seas 3 to 4 ft. .WED...N winds 5 to 15 kt. Seas 3 to 4 ft. .WED NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 4 ft. Cape Hatteras to Murrells Inlet .TONIGHT...E winds 5 to 15 kt. Seas 7 to 12 ft. Chance of showers and tstms. .SAT...E winds 5 to 15 kt. Seas 6 to 10 ft. Chance of showers and tstms. .SAT NIGHT...SE winds 5 to 15 kt. Seas 6 to 9 ft. Scattered showers and tstms. .SUN...S 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 8 ft. .MON...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...Variable winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...N to NE 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.