NWS Marine Forecast


   AMZ200-211015-  539 PM EDT Sun Sep 20 2026    .Synopsis for coastal waters from Surf City North Carolina to  South Santee River South Carolina out to 60 nautical miles...  A weak pressure pattern will keep winds and seas low until a cold  front moves through Tuesday night. Strong high pressure behind  the front could ramp up conditions to advisory levels starting  midweek.    $$
   AMZ256-211015-  Coastal waters from Murrells Inlet to South Santee River SC out  20 NM-  539 PM EDT Sun Sep 20 2026    TONIGHT  E winds 5 to 10 kt, becoming SE after midnight. Seas  2 to 3 ft. Wave Detail: E 2 ft at 5 seconds and SE 1 ft at  11 seconds. A chance of showers early this evening.  MON  NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at  7 seconds and SE 1 ft at 9 seconds. A slight chance of showers in  the morning.  MON NIGHT  E winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft  at 8 seconds and SE 1 ft at 8 seconds. A chance of showers with a  slight chance of tstms after midnight.  TUE  NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at  7 seconds and SE 1 ft at 8 seconds. A chance of showers with a  slight chance of tstms.  TUE NIGHT  NE winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: E  2 ft at 8 seconds. A chance of showers with a slight chance of  tstms.  WED  NE winds 10 to 15 kt with gusts up to 20 kt. Seas 2 to  3 ft. Wave Detail: NE 3 ft at 7 seconds and SE 1 ft at  11 seconds. A chance of showers with a slight chance of tstms.  WED NIGHT  N winds 20 to 25 kt. Seas 3 to 4 ft. A chance of  showers and tstms.  THU  N winds 20 to 25 kt. Seas 3 to 5 ft. A chance of showers  and tstms.  THU NIGHT  N winds 20 to 25 kt. Seas 4 to 6 ft. A chance of  showers and tstms in the evening.  FRI  N winds 20 to 25 kt, diminishing to 15 to 20 kt in the  afternoon. Seas 4 to 6 ft.  FRI NIGHT  N winds 10 to 15 kt. Seas 3 to 5 ft.    Winds and seas higher in and near tstms.    $$