FZNT25 KWNM 191534 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 1134 AM EDT Mon Oct 19 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...Strengthening, broad low pressure will continue to meander off of the SE U.S. coast, offshore of the Carolinas, tonight and Mon. The low gradually moves N later Mon and Mon night, then meandering off of the mid-Atlantic coast Tue through Wed night before finally moving NE and well away from the area Thu. Mariners should monitor the latest high seas, offshore, coastal, and tropical forecasts on the low pressure system, executing avoidance as needed for any voyages planned especially to the north of the area. Over the waters S of the low, high pressure will build in Mon night and Tue, and continue through Thu night. A cold front approaches from the N Fri and should move through the area Fri night. Murrells Inlet to 31N .TODAY...N winds 20 to 30 kt. Seas 12 to 18 ft. Chance of rain. .TONIGHT...N winds 20 to 30 kt. Seas 12 to 18 ft. .TUE...N winds 15 to 25 kt. Seas 11 to 17 ft. .TUE NIGHT...N to NE winds 15 to 25 kt. Seas 10 to 14 ft. .WED...N winds 15 to 25 kt. Seas 9 to 14 ft. .WED NIGHT...N winds 10 to 20 kt. Seas 10 to 14 ft. .THU...N winds 5 to 15 kt. Seas 8 to 12 ft. .THU NIGHT...NE winds 5 to 15 kt. Seas 7 to 10 ft. .FRI...NE winds 20 to 30 kt. Seas 6 to 9 ft. .FRI NIGHT...NE winds 25 to 35 kt. Seas 8 to 12 ft. South of 31N .TODAY...N to NE winds 20 to 30 kt. Seas 11 to 17 ft. .TONIGHT...N winds 15 to 25 kt. Seas 11 to 16 ft. .TUE...N winds 10 to 20 kt. Seas 9 to 14 ft. .TUE NIGHT...NE winds 10 to 20 kt. Seas 8 to 12 ft. .WED...N winds 15 to 25 kt. Seas 8 to 11 ft. .WED NIGHT...N winds 15 to 25 kt. Seas 8 to 11 ft. .THU...N winds 10 to 20 kt. Seas 7 to 10 ft. .THU NIGHT...NE winds 10 to 20 kt. Seas 6 to 10 ft. .FRI...NE winds 20 to 30 kt. Seas 5 to 9 ft. .FRI NIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft.