NWS Marine Forecast


   AMZ300-231100-  539 PM EDT Thu Oct 22 2026    .Synopsis for the coastal waters of south coastal South Carolina  and north coastal Georgia...  Strong high pressure will extend across the waters through early  next week. An extended period of dangerous marine conditions is  becoming increasingly likely beginning Friday and continuing  through the weekend with near gale-force winds and hazardous  seas.    $$
   AMZ360-231100-  Coastal waters from South Santee River to Edisto Beach SC out  20 NM-  539 PM EDT Thu Oct 22 2026    TONIGHT  NE winds 5 to 10 kt, increasing to 10 to 15 kt with  gusts to 20 kt after midnight. Seas 3 to 4 ft. Wave Detail: E  4 ft at 12 seconds.  FRI  NE winds 15 to 20 kt. Seas 4 to 5 ft. Wave Detail: NE 4 ft  at 5 seconds and E 4 ft at 12 seconds.  FRI NIGHT  NE winds 15 to 20 kt, increasing to 20 to 25 kt  after midnight. Seas 4 to 5 ft, building to 5 to 7 ft after  midnight. Wave Detail: NE 5 ft at 5 seconds and E 2 ft at  11 seconds, becoming NE 7 ft at 6 seconds and E 2 ft at  11 seconds.  SAT  NE winds 25 to 30 kt with gusts to 40 kt. Seas 6 to 8 ft,  building to 7 to 9 ft in the afternoon. Wave Detail: NE 8 ft at  7 seconds and E 1 foot at 11 seconds, becoming NE 9 ft at  7 seconds. A slight chance of showers.  SAT NIGHT  NE winds 25 to 30 kt with gusts to 40 kt. Seas 8 to  10 ft. Wave Detail: E 10 ft at 8 seconds. A slight chance of  showers in the evening.  SUN  NE winds 25 to 30 kt with gusts to 40 kt. Seas 7 to 9 ft,  building to 8 to 10 ft in the afternoon. Wave Detail: E 9 ft at  8 seconds. A slight chance of showers.  SUN NIGHT  NE winds 25 to 30 kt with gusts to 40 kt. Seas 9 to  11 ft.  MON  NE winds 20 to 25 kt. Seas 8 to 10 ft.  MON NIGHT  NE winds 20 to 25 kt. Seas 7 to 9 ft.  TUE  NE winds 15 to 20 kt. Seas 5 to 7 ft.  TUE NIGHT  NE winds 15 to 20 kt. Seas 5 to 6 ft.    $$