NWS Marine Forecast


   AMZ300-272300-  539 AM EDT Mon Jul 27 2026    .Synopsis for the coastal waters of south coastal South Carolina  and north coastal Georgia...  Weak high pressure will build into the region early this week  with a cold front forecast to push through the region late week.    $$
   AMZ364-272300-  Coastal waters from Savannah GA to Altamaha Sound GA out 20 nm,  including Grays Reef National Marine Sanctuary-  539 AM EDT Mon Jul 27 2026    TODAY  NW winds 5 to 10 kt, becoming NE early this afternoon,  then becoming SE late. Seas 2 ft. Wave Detail: S 2 ft at  4 seconds and SE 2 ft at 8 seconds.  TONIGHT  S winds 5 to 10 kt, becoming SW after midnight. Seas  2 ft. Wave Detail: E 2 ft at 8 seconds and S 1 foot at 4 seconds.  A slight chance of showers and tstms after midnight.  TUE  W winds 5 kt, becoming S 10 to 15 kt in the afternoon.  Seas 2 ft. Wave Detail: S 2 ft at 4 seconds and SE 2 ft at  8 seconds.  TUE NIGHT  SW winds 15 to 20 kt. Seas 3 ft. Wave Detail: S 3 ft  at 4 seconds and E 2 ft at 8 seconds.  WED  W winds 15 to 20 kt, becoming SW 10 to 15 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: SW 3 ft at 5 seconds and  SE 1 foot at 8 seconds. Showers likely with a chance of tstms in  the afternoon.  WED NIGHT  SW winds 15 to 20 kt. Seas 2 to 3 ft. Wave Detail: S  3 ft at 5 seconds and SE 1 foot at 9 seconds. Showers likely with  a chance of tstms in the evening, then a chance of showers with a  slight chance of tstms after midnight.  THU  SW winds 10 to 15 kt. Seas 2 to 3 ft. A slight chance of  showers and tstms.  THU NIGHT  S winds 5 to 10 kt. Seas 2 ft. A slight chance of  showers and tstms.  FRI  SE winds 5 to 10 kt. Seas 2 ft.  FRI NIGHT  S winds 10 to 15 kt. Seas 2 ft. A slight chance of  showers and tstms.    Winds and seas higher in and near tstms.    $$