Marine Forecast Waters from Savannah GA to Altamaha Sound GA out 20 NM, including Grays Reef National Marine Sanctuary AMZ354

 
 AMZ300-051000-
 439 PM EST Thu Dec 4 2025
 
 .Synopsis for the coastal waters of south coastal South Carolina
 and north coastal Georgia...
 High pressure will prevail across the region before a frontal
 system impacts the area Friday into the weekend. High pressure
 will then return next week.
 
 $$



 
 AMZ354-051000-
 Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
 Grays Reef National Marine Sanctuary-
 439 PM EST Thu Dec 4 2025
 

 TONIGHT
 NE winds 5 to 10 kt, becoming E late this evening,
 then becoming E 5 to 10 kt late. Seas 2 to 3 ft. Wave Detail: E
 2 ft at 11 seconds and NE 1 foot at 5 seconds. A chance of
 showers.

 FRI
 NE winds 10 kt, becoming NW in the afternoon. Seas 2 to
 3 ft. Wave Detail: E 2 ft at 5 seconds and E 2 ft at 10 seconds.
 A chance of showers in the morning, then showers likely in the
 afternoon with vsby 1 to 3 NM.

 FRI NIGHT
 N winds 5 to 10 kt. Seas 2 to 3 ft. Wave Detail: SE
 2 ft at 5 seconds and E 2 ft at 10 seconds. Showers likely,
 mainly in the evening.

 SAT
 N winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft at
 10 seconds and S 1 foot at 4 seconds. A chance of showers in the
 morning, then showers in the afternoon.

 SAT NIGHT
 NE winds 5 to 10 kt. Seas 2 ft. Wave Detail: E 2 ft
 at 10 seconds and S 1 foot at 4 seconds. Showers.

 SUN
 NE winds 10 kt. Seas 2 to 3 ft. Wave Detail: E 3 ft at
 10 seconds and NE 1 foot at 3 seconds. Showers likely.

 SUN NIGHT
 N winds 10 to 15 kt. Seas 2 to 3 ft. A chance of
 showers.

 MON
 N winds 15 to 20 kt. Seas 3 to 4 ft. A slight chance of
 showers.

 MON NIGHT
 NE winds 15 to 20 kt. Seas 4 to 5 ft.

 TUE
 NE winds 15 to 20 kt. Seas 4 to 5 ft.

 TUE NIGHT
 N winds 5 to 10 kt. Seas 3 to 4 ft.
 
 $$