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.    $$
   AMZ330-162315-  Charleston Harbor-  503 AM EDT Thu Apr 16 2026    TODAY  SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts  to 20 kt this afternoon.  TONIGHT  SW winds 10 to 15 kt.  FRI  SW winds 5 to 10 kt.  FRI NIGHT  SW winds 5 to 10 kt.  SAT  SW winds 5 to 10 kt.  SAT NIGHT  S winds 10 kt.  SUN  W winds 10 to 15 kt.  SUN NIGHT  N winds 10 to 15 kt, increasing to 15 to 20 kt. Waves  building 1 to 2 ft.  MON  NE winds 10 to 15 kt.  MON NIGHT  NE winds 5 to 10 kt.    Unless otherwise noted, waves 1 foot or less.    Charleston Harbor water temperature 69 degrees.    $$