


Offshore Forecast
Issued by NWS
Issued by NWS
239 FZNT25 KWNM 092101 OFFN03 NAVTEX Marine Forecast for southeast U.S. waters NWS Ocean Prediction Center Washington DC 501 PM EDT Thu Oct 9 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...A cold front will stall over or near the N waters tonight through Fri night. Low pressure should form offshore of the E Florida coast along the stalled front Fri night. The low will deepen and expand as it moves N late Fri night through Sun, eventually being centered off of the mid-Atlantic coast Sun night. The broad, complex low will extend over much of the east coast Sun night and Mon, with the broad low finally starting to shift E Mon night through Tue night. Mariners should monitor later forecasts on the coastal system, and begin to consider avoidance plans as needed. This will be a long duration event for the east coast impactful to the mariner. A weak low pressure trough or cold front will pass SE across the area Tue and Tue night. Murrells Inlet to 31N ...GALE WARNING... .TONIGHT...E to NE winds 25 to 35 kt. Seas 9 to 15 ft. Scattered showers and tstms. .FRI...E winds 25 to 35 kt. Seas 11 to 15 ft. Scattered showers and tstms. .FRI NIGHT...E to NE winds 20 to 30 kt. Seas 10 to 15 ft. Scattered showers and tstms. .SAT...N winds 25 to 35 kt. Seas 9 to 13 ft. Scattered showers and tstms. .SAT NIGHT...N winds 20 to 30 kt. Seas 9 to 13 ft. .SUN...N to NW winds 15 to 25 kt. Seas 8 to 13 ft. .SUN NIGHT...N to NW winds 10 to 20 kt. Seas 8 to 12 ft. .MON...N to NW winds 10 to 20 kt. Seas 8 to 11 ft. .MON NIGHT...W to NW winds 10 to 20 kt. Seas 5 to 9 ft. .TUE...N winds 10 to 20 kt. Seas 5 to 8 ft. .TUE NIGHT...N winds 10 to 20 kt. Seas 6 to 11 ft. South of 31N .TONIGHT...E winds 20 to 30 kt. Seas 6 to 11 ft. Showers and tstms. .FRI...E to NE winds 20 to 30 kt. Seas 7 to 10 ft. Showers and scattered tstms. .FRI NIGHT...NE winds 20 to 30 kt. Seas 7 to 11 ft. Showers and scattered tstms. .SAT...N winds 20 to 30 kt. Seas 8 to 11 ft. Rain. .SAT NIGHT...N winds 20 to 30 kt. Seas 7 to 11 ft. .SUN...N to NW winds 10 to 20 kt. Seas 6 to 9 ft. .SUN NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 9 ft. .MON...NW winds 5 to 15 kt. Seas 5 to 8 ft. .MON NIGHT...W to NW winds 5 to 15 kt. Seas 5 to 7 ft. .TUE...N winds 5 to 15 kt. Seas 4 to 7 ft. .TUE NIGHT...N to NE winds 5 to 15 kt. Seas 3 to 6 ft.