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

 
 AMZ300-202030-
 221 AM EDT Mon Apr 20 2026
 
 .Synopsis for the coastal waters of south coastal South Carolina
 and north coastal Georgia...
 High pressure will linger over the coastal waters through this
 week.
 
 $$



 
 AMZ354-162315-
 Waters from Savannah GA to Altamaha Sound GA out 20 NM, including
 Grays Reef National Marine Sanctuary-
 503 AM EDT Thu Apr 16 2026
 

 TODAY
 S winds 10 to 15 kt with gusts to 20 kt. Seas 2 to 3 ft.
 Wave Detail: SE 3 ft at 9 seconds and S 2 ft at 4 seconds.

 TONIGHT
 S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft at
 4 seconds and E 3 ft at 9 seconds.

 FRI
 SW winds 5 to 10 kt, becoming S in the afternoon. Seas
 2 to 3 ft. Wave Detail: SE 3 ft at 9 seconds and S 2 ft at
 5 seconds.

 FRI NIGHT
 S winds 10 to 15 kt. Seas 3 ft. Wave Detail: SE 3 ft
 at 9 seconds.

 SAT
 SW winds 5 to 10 kt, becoming S 10 to 15 kt in the
 afternoon. Seas 2 to 3 ft. Wave Detail: SE 3 ft at 8 seconds.

 SAT NIGHT
 S winds 10 to 15 kt. Seas 3 ft. Wave Detail: S 3 ft
 at 4 seconds and SE 3 ft at 8 seconds.

 SUN
 SW winds 10 to 15 kt. Seas 2 to 3 ft.

 SUN NIGHT
 N winds 20 to 25 kt with gusts to 30 kt. Seas 4 to
 5 ft.

 MON
 NE winds 20 to 25 kt with gusts to 30 kt. Seas 5 to 7 ft.

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