AMZ300-132100-
 315 AM EST Sat Dec 13 2025
 
 .Synopsis for the coastal waters of south coastal South Carolina
 and north coastal Georgia...
 High pressure will prevail today, then an arctic cold front will
 sweep through Sunday. Dry high pressure will then rebuild into
 the region.
 
 $$



   AMZ354-132100-  Waters from Savannah GA to Altamaha Sound GA out 20 NM, including  Grays Reef National Marine Sanctuary-  315 AM EST Sat Dec 13 2025    TODAY  W winds 5 to 10 kt, becoming S late. Seas 1 to 2 ft.  Wave Detail: S 1 foot at 3 seconds and SE 1 foot at 8 seconds.  TONIGHT  SW winds 5 to 10 kt. Seas 1 foot or less, then around  2 ft after midnight. Wave Detail: S 1 foot at 3 seconds and SE  1 foot at 8 seconds.  SUN  W winds 10 to 15 kt, becoming NW 20 to 25 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: NW 3 ft at 3 seconds and  SE 1 foot at 8 seconds. A slight chance of showers in the  morning.  SUN NIGHT  N winds 25 to 30 kt. Seas 4 to 5 ft, building to  5 to 7 ft after midnight. Wave Detail: NW 5 ft at 4 seconds and E  5 ft at 8 seconds, becoming NE 6 ft at 6 seconds.  MON  NE winds 20 to 25 kt with gusts to 30 kt, diminishing to  15 to 20 kt in the afternoon. Seas 5 to 7 ft, subsiding to 4 to  6 ft in the afternoon. Wave Detail: NE 6 ft at 6 seconds,  becoming NE 6 ft at 9 seconds.  MON NIGHT  N winds 5 to 10 kt. Seas 4 to 5 ft, subsiding to  3 to 4 ft after midnight. Wave Detail: E 5 ft at 10 seconds,  becoming E 4 ft at 10 seconds.  TUE  NW winds 5 to 10 kt. Seas 3 to 4 ft.  TUE NIGHT  W winds 5 kt. Seas 2 to 3 ft.  WED  N winds 5 kt. Seas 2 to 3 ft.  WED NIGHT  SE winds 5 kt. Seas 2 to 3 ft.    $$