


Offshore Forecast
Issued by NWS
Issued by NWS
257 FZNT24 KWNM 031538 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 1138 AM EDT Sun Aug 3 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...Developing low pressure located off the North Carolina coast this morning will track slowly NE today along a frontal boundary. A trailing cold front will move slowly S over the southern waters into tonight. The low will pass E of the offshore waters later tonight and Mon with the trailing cold front stalling over the far S waters. The National Hurricane Center is monitoring the low for any signs of sub- tropical or tropical cyclone development, and mariners should monitor the latest forecast and information from the National Hurricane Center. Also, all mariners should use caution in or near any of the heavier thunderstorms which will likely persist mainly near and S of the front and low pressure area today into tonight, and also in the strong counterflow mainly in and near the W wall of the gulf stream where very gusty winds and very rough seas will be likely today. Otherwise, The front will linger over the far S waters Mon night through Thu night with weak lows occasionally forming along the frontal boundary. High pressure over the far N waters will prevail for the next few days, with a stronger high expected to build N of the area Tue night into Thu night. Sandy Hook to 37.5N .TODAY...NE winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers and slight chance of tstms. .TONIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft. Chance of showers and slight chance of tstms. .MON...NE winds 10 to 20 kt. Seas 5 to 9 ft. Chance of showers and slight chance of tstms. .MON NIGHT...N to NE winds 10 to 20 kt. Seas 5 to 8 ft. .TUE...NE winds 10 to 20 kt. Seas 4 to 6 ft. .TUE NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 15 to 25 kt. Seas 5 to 8 ft. .THU...E winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...E winds 10 to 20 kt. Seas 5 to 8 ft. 37.5N to Cape Hatteras .TODAY...NE winds 20 to 30 kt. Seas 8 to 13 ft. Showers with tstms likely. .TONIGHT...NE winds 20 to 30 kt. Seas 8 to 11 ft. Chance of showers and slight chance of tstms. .MON...N to NE winds 15 to 25 kt. Seas 5 to 9 ft. Chance of showers and slight chance of tstms. .MON NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 7 ft. Scattered tstms and chance of showers. .TUE...NE winds 5 to 15 kt. Seas 4 to 6 ft. .TUE NIGHT...E to NE winds 5 to 15 kt. Seas 4 to 6 ft. .WED...E winds 10 to 20 kt. Seas 5 to 7 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 5 to 7 ft. .THU...E winds 15 to 25 kt. Seas 5 to 8 ft. .THU NIGHT...E winds 15 to 25 kt. Seas 5 to 8 ft. Cape Hatteras to Murrells Inlet ...GALE WARNING... .TODAY...N to NE winds 25 to 35 kt. Seas 8 to 13 ft. Scattered showers and tstms. .TONIGHT...N to NE winds 15 to 25 kt. Seas 6 to 10 ft. Showers with tstms likely. .MON...NE winds 10 to 20 kt. Seas 5 to 9 ft. Tstms likely and scattered showers. .MON NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and tstms. .TUE...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .TUE NIGHT...E to NE winds 5 to 15 kt. Seas 3 to 5 ft. .WED...E to NE winds 5 to 15 kt. Seas 3 to 6 ft. .WED NIGHT...E winds 10 to 20 kt. Seas 4 to 7 ft. .THU...E winds 10 to 20 kt. Seas 4 to 7 ft. .THU NIGHT...SE winds 10 to 20 kt. Seas 5 to 7 ft.