NWS Marine Forecast


   AMZ300-132300-  440 AM EST Tue Jan 13 2026    .Synopsis for the coastal waters of south coastal South Carolina  and north coastal Georgia...  High pressure builds across the area through Today, followed by a  cold front Wednesday night into Thursday. Chilly high pressure  will build across the region by early next week.    $$
   AMZ354-132300-  Waters from Savannah GA to Altamaha Sound GA out 20 NM, including  Grays Reef National Marine Sanctuary-  440 AM EST Tue Jan 13 2026    TODAY  N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: NE 2 ft  at 7 seconds.  TONIGHT  SW winds 5 kt, becoming W after midnight. Seas 2 ft.  Wave Detail: E 2 ft at 8 seconds.  WED  W winds 5 to 10 kt, increasing to 10 to 15 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: W 2 ft at 3 seconds and E  2 ft at 7 seconds. A chance of rain, mainly in the morning.  WED NIGHT  W winds 15 kt with gusts to 20 kt. Seas 2 to 3 ft.  Wave Detail: SW 3 ft at 4 seconds and E 2 ft at 8 seconds. A  slight chance of showers after midnight.  THU  NW winds 15 to 20 kt with gusts to 25 kt. Seas 2 to 3 ft,  building to 3 to 4 ft in the afternoon. Wave Detail: W 3 ft at  4 seconds and E 1 foot at 8 seconds, becoming NW 4 ft at  4 seconds and E 1 foot at 8 seconds. A slight chance of showers  in the morning.  THU NIGHT  NW winds 20 to 25 kt, diminishing to 15 to 20 kt  after midnight. Seas 3 to 4 ft. Wave Detail: NW 4 ft at 4 seconds  and E 1 foot at 8 seconds.  FRI  W winds 5 to 10 kt. Seas 2 ft.  FRI NIGHT  SW winds 10 to 15 kt. Seas 2 to 3 ft.  SAT  SW winds 15 kt. Seas 2 to 3 ft.  SAT NIGHT  W winds 15 to 20 kt. Seas 2 to 3 ft.    $$