Marine Forecast Charleston Harbor AMZ330

 
 AMZ300-202300-
 539 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.
 
 $$



 
 AMZ330-162315-
 Charleston Harbor-
 503 AM EDT Thu Apr 16 2026
 

 TODAY
 SW winds 5 to 10 kt, becoming S 10 to 15 kt with gusts
 to 20 kt this afternoon.

 TONIGHT
 SW winds 10 to 15 kt.

 FRI
 SW winds 5 to 10 kt.

 FRI NIGHT
 SW winds 5 to 10 kt.

 SAT
 SW winds 5 to 10 kt.

 SAT NIGHT
 S winds 10 kt.

 SUN
 W winds 10 to 15 kt.

 SUN NIGHT
 N winds 10 to 15 kt, increasing to 15 to 20 kt. Waves
 building 1 to 2 ft.

 MON
 NE winds 10 to 15 kt.

 MON NIGHT
 NE winds 5 to 10 kt.
 
 Unless otherwise noted, waves 1 foot or less.
 
 Charleston Harbor water temperature 69 degrees.
 
 $$