FZNT24 KWNM 181534 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 1134 AM EDT Wed Mar 18 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...High pressure will build over most of the waters today, continuing through Thu over the N and central waters, and through Sat over most of the far S waters. A front will be stalled just E of the area through Thu night, with low pressure centers moving NE along the front. The closest approach of low pressure to the SE waters should be Thu and Thu night. A cold front approaches the N waters Thu night, moves into the N waters by Fri, and then lifts back N as a warm front Fri night. High pressure builds E over the central and S waters late Fri and Fri night, gradually shifting E Sat and Sat night. A trough will extend N to S over the entire area early Sun as a strong cold front approaches the N waters. The strong front moves through most of the area late Sun and Sun night, being located over the far S waters late Sun night. Sandy Hook to 37.5N .TODAY...N to NE winds 5 to 15 kt, becoming variable. Seas 5 to 8 ft. Light freezing spray. .TONIGHT...N to NE winds 10 to 20 kt. Seas 4 to 7 ft. .THU...NE winds 10 to 20 kt. Seas 5 to 7 ft. .THU NIGHT...N to NE winds 5 to 15 kt. Seas 5 to 8 ft. .FRI...S winds 10 to 20 kt. Seas 4 to 7 ft. .FRI NIGHT...S to SW winds 15 to 25 kt. Seas 4 to 6 ft. .SAT...W to SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...SW winds 10 to 20 kt. Seas 3 to 5 ft. .SUN NIGHT...NE winds 20 to 30 kt. Seas 4 to 7 ft. 37.5N to Cape Hatteras .TODAY...N to NE winds 10 to 20 kt. Seas 5 to 8 ft. Isolated showers. .TONIGHT...N to NE winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers. .THU...N to NE winds 15 to 25 kt. Seas 7 to 11 ft. Scattered showers. .THU NIGHT...N winds 15 to 25 kt. Seas 7 to 12 ft. .FRI...NE winds 10 to 20 kt. Seas 5 to 9 ft. .FRI NIGHT...SW winds 10 to 20 kt. Seas 4 to 7 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 8 ft. .SUN...W to SW winds 10 to 20 kt. Seas 4 to 6 ft. .SUN NIGHT...NE winds 20 to 30 kt. Seas 4 to 6 ft. Cape Hatteras to Murrells Inlet .TODAY...N to NE winds 15 to 25 kt. Seas 5 to 8 ft. Isolated showers. .TONIGHT...N to NE winds 15 to 25 kt. Seas 6 to 9 ft. Scattered showers. .THU...N to NE winds 20 to 30 kt. Seas 7 to 12 ft. Scattered showers. .THU NIGHT...N winds 15 to 25 kt. Seas 8 to 12 ft. .FRI...NE winds 15 to 25 kt. Seas 7 to 11 ft. .FRI NIGHT...SW winds 5 to 15 kt. Seas 5 to 8 ft. .SAT...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SAT NIGHT...W to SW winds 15 to 25 kt. Seas 5 to 7 ft. .SUN...SW winds 15 to 25 kt. Seas 4 to 7 ft. .SUN NIGHT...W winds 15 to 25 kt. Seas 4 to 6 ft.