FZNT24 KWNM 202033 OFFN02 NAVTEX Marine Forecast for Mid-Atlantic states waters NWS Ocean Prediction Center Washington DC 433 PM EDT Wed May 20 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 high pressure ridge will persist across the S portions tonight through Mon night. A cold front will approach from the NW tonight, move across the N portions Thu and Thu night, then stall off the Mid-Atlantic coast E of the Virginia Capes Fri into Sat. Low pressure will develop along the front along the Delmarva coast by Sat. The low will move NE across the area later Sat into Sun, lifting the front N through the waters as a warm front. Another cold front will move into the waters Sun night, then again stall over the central waters Mon and Mon night. Sandy Hook to 37.5N .TONIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. Scattered showers and chance of tstms with vsby 1 nm or less. .THU...NE winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and chance of tstms. .THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and chance of tstms. .FRI...E winds 15 to 25 kt. Seas 5 to 9 ft. Scattered showers and chance of tstms. .FRI NIGHT...E winds 15 to 25 kt. Seas 6 to 10 ft. .SAT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SAT NIGHT...E winds 15 to 25 kt. Seas 7 to 10 ft. .SUN...E to NE winds 15 to 25 kt. Seas 7 to 10 ft. .SUN NIGHT...W to SW winds 10 to 20 kt. Seas 6 to 11 ft. .MON...SW winds 10 to 20 kt. Seas 4 to 7 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 3 to 6 ft. 37.5N to Cape Hatteras .TONIGHT...S to SW winds 10 to 20 kt. Seas 3 to 5 ft. .THU...NE winds 15 to 25 kt. Seas 3 to 5 ft. Chance of showers and tstms. .THU NIGHT...NE winds 10 to 20 kt. Seas 4 to 7 ft. Scattered showers and chance of tstms. .FRI...NE winds 15 to 25 kt. Seas 5 to 8 ft. Scattered showers and chance of tstms. .FRI NIGHT...E to NE winds 10 to 20 kt. Seas 4 to 8 ft. .SAT...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .SAT NIGHT...S to SW winds 10 to 20 kt. Seas 4 to 7 ft. .SUN...S to SW winds 5 to 15 kt. Seas 4 to 7 ft. .SUN NIGHT...SW winds 10 to 20 kt. Seas 4 to 6 ft. .MON...SW winds 10 to 20 kt. Seas 4 to 6 ft. .MON NIGHT...W to SW winds 10 to 20 kt. Seas 3 to 6 ft. Cape Hatteras to Murrells Inlet .TONIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .THU...S winds 5 to 15 kt. Seas 3 to 5 ft. Chance of showers and tstms. .THU NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. Scattered showers and tstms. .FRI...S winds 5 to 15 kt. Seas 3 to 5 ft. Scattered showers and tstms. .FRI NIGHT...S winds 5 to 15 kt. Seas 3 to 5 ft. .SAT...S winds 5 to 15 kt. Seas 3 to 5 ft. .SAT NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .SUN...S winds 5 to 15 kt. Seas 3 to 5 ft. .SUN NIGHT...S winds 10 to 20 kt. Seas 3 to 5 ft. .MON...S winds 5 to 15 kt. Seas 3 to 5 ft. .MON NIGHT...SW winds 10 to 20 kt. Seas 3 to 5 ft.