877  
FZUS52 KCHS 191730  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1229 PM EST WED NOV 19 2025  
 
SOUTH SANTEE RIVER SC TO SAVANNAH GA OUT 20 NM AND SAVANNAH GA TO  
ALTAMAHA SOUND GA OUT 60 NM, INCLUDING CHARLESTON HARBOR AND  
GRAYS REEF NATIONAL MARINE SANCTUARY  
 
AMZ300-200600-  
1229 PM EST WED NOV 19 2025  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
DRY HIGH PRESSURE IS EXPECTED TO PREVAIL ACROSS THE AREA THROUGH  
THE REST OF THE WEEK. A COLD FRONT IS EXPECTED TO MOVE THROUGH  
THIS WEEKEND, FOLLOWED BY MORE HIGH PRESSURE EARLY NEXT WEEK.  
 

 
 
AMZ330-200600-  
CHARLESTON HARBOR-  
1229 PM EST WED NOV 19 2025  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT.    
TONIGHT
 
SW WINDS 5 KT, BECOMING NW AFTER MIDNIGHT.    
THU
 
NE WINDS 5 KT.    
THU NIGHT
 
NE WINDS 5 KT.    
FRI
 
SW WINDS 5 TO 10 KT.    
FRI NIGHT
 
SW WINDS 5 KT, INCREASING TO 10 KT AFTER MIDNIGHT.    
SAT
 
SW WINDS 5 TO 10 KT.    
SAT NIGHT
 
W WINDS 5 TO 10 KT.    
SUN
 
NE WINDS 5 TO 10 KT.    
SUN NIGHT
 
NE WINDS 5 TO 10 KT.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 62 DEGREES.  
 

 
 
AMZ350-200600-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
1229 PM EST WED NOV 19 2025  
   
THIS AFTERNOON
 
SW WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: S 2 FT  
AT 4 SECONDS AND E 1 FOOT AT 7 SECONDS.    
TONIGHT
 
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 1 FOOT AT  
8 SECONDS.    
THU
 
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 1 FOOT AT  
4 SECONDS AND E 1 FOOT AT 6 SECONDS.    
THU NIGHT
 
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT  
AT 5 SECONDS AND S 1 FOOT AT 4 SECONDS.    
FRI
 
W WINDS 5 KT, BECOMING SW IN THE AFTERNOON. SEAS 2 FT.  
WAVE DETAIL: E 2 FT AT 5 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 2 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E  
1 FOOT AT 5 SECONDS.    
SAT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SAT NIGHT
 
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SUN
 
NE WINDS 10 KT. SEAS 2 FT.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 2 FT.  
 

 
 
AMZ352-200600-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
1229 PM EST WED NOV 19 2025  
   
THIS AFTERNOON
 
SW WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT  
AT 5 SECONDS.    
TONIGHT
 
W WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT  
5 SECONDS.    
THU
 
NW WINDS 5 KT, BECOMING NE IN THE AFTERNOON. SEAS 1 FOOT  
OR LESS. WAVE DETAIL: SE 1 FOOT AT 5 SECONDS.    
THU NIGHT
 
E WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: S  
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 5 SECONDS.    
FRI
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: E  
1 FOOT AT 7 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 6 SECONDS.    
SAT
 
SW WINDS 10 KT. SEAS 2 FT.    
SAT NIGHT
 
W WINDS 10 KT. SEAS 2 FT.    
SUN
 
NE WINDS 10 KT. SEAS 2 FT.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 2 FT.  
 

 
 
AMZ354-200600-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
1229 PM EST WED NOV 19 2025  
   
THIS AFTERNOON
 
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE  
2 FT AT 5 SECONDS.    
TONIGHT
 
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
2 FT. WAVE DETAIL: SE 2 FT AT 5 SECONDS.    
THU
 
NW WINDS 5 KT, BECOMING NE IN THE AFTERNOON. SEAS 1 TO  
2 FT. WAVE DETAIL: S 1 FOOT AT 3 SECONDS AND E 1 FOOT AT  
6 SECONDS, BECOMING E 1 FOOT AT 6 SECONDS.    
THU NIGHT
 
SE WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: E  
1 FOOT AT 6 SECONDS.    
FRI
 
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: S  
1 FOOT AT 2 SECONDS AND E 1 FOOT AT 7 SECONDS.    
FRI NIGHT
 
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S  
1 FOOT AT 3 SECONDS AND E 1 FOOT AT 6 SECONDS.    
SAT
 
SW WINDS 10 KT. SEAS 2 FT.    
SAT NIGHT
 
SW WINDS 10 KT. SEAS 2 FT.    
SUN
 
N WINDS 10 KT. SEAS 2 FT.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 2 FT.  
 

 
 
AMZ374-200600-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
1229 PM EST WED NOV 19 2025  
   
THIS AFTERNOON
 
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 4 SECONDS AND E 2 FT AT 7 SECONDS.    
TONIGHT
 
W WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT  
7 SECONDS AND SW 1 FOOT AT 4 SECONDS.    
THU
 
NW WINDS 5 TO 10 KT, BECOMING N IN THE AFTERNOON. SEAS  
2 FT. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT  
7 SECONDS.    
THU NIGHT
 
NE WINDS 5 KT. SEAS 2 FT IN THE EVENING, THEN 1 FOOT  
OR LESS. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT  
7 SECONDS, BECOMING E 1 FOOT AT 7 SECONDS AND E 1 FOOT AT  
13 SECONDS.    
FRI
 
W WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT  
6 SECONDS AND E 1 FOOT AT 13 SECONDS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND  
NE 2 FT AT 6 SECONDS.    
SAT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SAT NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SUN
 
N WINDS 10 KT. SEAS 2 FT.    
SUN NIGHT
 
NE WINDS 10 KT. SEAS 2 FT.  
 

 
 
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