AMZ300-131000-
 439 PM EST Fri Dec 12 2025
 
 .Synopsis for the coastal waters of south coastal South Carolina
 and north coastal Georgia...
 High pressure will prevail through Saturday, then an arctic cold
 front will sweep through late Sunday. Dry high pressure will then
 rebuild into the region.
 
 $$



   AMZ354-131000-  Waters from Savannah GA to Altamaha Sound GA out 20 NM, including  Grays Reef National Marine Sanctuary-  439 PM EST Fri Dec 12 2025    TONIGHT  SW winds 5 to 10 kt. Seas 2 ft. Wave Detail: SW 1 foot  at 3 seconds and E 1 foot at 9 seconds.  SAT  W winds 5 to 10 kt, becoming SW in the afternoon. Seas  1 to 2 ft. Wave Detail: S 1 foot at 3 seconds and SE 1 foot at  8 seconds.  SAT NIGHT  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 15 to 20 kt in the  afternoon. Seas 2 to 3 ft. Wave Detail: W 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: N 5 ft at 4 seconds and SE  1 foot at 9 seconds, becoming NE 6 ft at 6 seconds and SE 1 foot  at 9 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 and SE  1 foot at 10 seconds, becoming NE 5 ft at 8 seconds.  MON NIGHT  NE winds 10 to 15 kt, becoming N 5 to 10 kt after  midnight. Seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.  TUE  N winds 5 to 10 kt. Seas 3 to 4 ft.  TUE NIGHT  NW winds 5 kt. Seas 2 to 3 ft.  WED  NE winds 5 kt. Seas 2 to 3 ft.  WED NIGHT  SE winds 5 kt. Seas 2 to 3 ft.    $$