


Offshore Forecast
Issued by NWS
Issued by NWS
878 FZNT24 KWNM 220850 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 450 AM 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...The Hurricane Erin will track along but just S of the central waters this morning then move away from the waters later today and tonight. Significant S to SE swell will continue through tonight while gradually backing to the E. A high pressure area will build over the waters tonight into Sat night while a stationary front forms over the far S waters. Weak low pressure will form along the front off the South Carolina coast Sat night, then lift NE and begin to strengthen some while passing through the central and N waters Sun into early Mon while the area of high pressure to the N shifts E of the region. A cold front will approach the area from the W late Sun night, then move E across the area Mon and Mon night while the developing low passes N and NE of the area. Another cold front will move over the region Tue and Tue night. For more information on Hurricane Erin, please closely monitor the latest forecasts from the National Hurricane Center. Sandy Hook to 37.5N .TODAY...N winds 20 to 30 kt. Seas 14 to 27 ft. Chance of showers and tstms. .TONIGHT...E to NE winds 10 to 20 kt. Seas 10 to 16 ft. .SAT...E to SE winds 5 to 15 kt. Seas 8 to 12 ft. .SAT NIGHT...S winds 5 to 15 kt. Seas 6 to 10 ft. .SUN...S winds 5 to 15 kt. Seas 5 to 7 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 5 to 7 ft. .MON...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. .MON NIGHT...NW winds 10 to 20 kt. Seas 3 to 5 ft. .TUE...W winds 5 to 15 kt. Seas 3 to 5 ft. .TUE NIGHT...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. 37.5N to Cape Hatteras .TODAY...N winds 20 to 30 kt. Seas 14 to 24 ft. .TONIGHT...E to NE winds 5 to 15 kt. Seas 9 to 15 ft. .SAT...E winds 5 to 15 kt. Seas 7 to 12 ft. .SAT NIGHT...SE winds 5 to 15 kt. Seas 6 to 10 ft. .SUN...SE winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...S to SW winds 10 to 20 kt. Seas 5 to 7 ft. .MON...W to NW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...W winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...W winds 5 to 15 kt. Seas 3 to 5 ft. Cape Hatteras to Murrells Inlet .TODAY...N winds 15 to 25 kt. Seas 11 to 19 ft. Scattered showers and tstms. .TONIGHT...E to NE winds 5 to 15 kt. Seas 8 to 14 ft. Chance of showers and tstms. .SAT...E winds 10 to 20 kt. Seas 7 to 11 ft. Scattered showers and tstms. .SAT NIGHT...SE winds 10 to 20 kt. Seas 6 to 9 ft. Scattered showers and tstms. .SUN...S to SE winds 5 to 15 kt. Seas 5 to 8 ft. .SUN NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .MON...W to NW winds 10 to 20 kt. Seas 5 to 8 ft. .MON NIGHT...W winds 5 to 15 kt. Seas 4 to 6 ft. .TUE...Variable winds less than 10 kt. Seas 3 to 6 ft. .TUE NIGHT...Variable winds less than 10 kt. Seas 3 to 4 ft.