576  
FZUS52 KCHS 031447  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
947 AM EST TUE MAR 3 2026  
 
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  
 
AMZ300-040500-  
947 AM EST TUE MAR 3 2026  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
A BROAD AREA OF HIGH PRESSURE WILL PREVAIL OVER THE WATERS  
THROUGH THE REST OF THE WEEK.  
 

 
 
AMZ330-040500-  
CHARLESTON HARBOR-  
947 AM EST TUE MAR 3 2026  
   
REST OF TODAY
 
NE WINDS 10 KT. PATCHY FOG LATE THIS MORNING.    
TONIGHT
 
NE WINDS 5 TO 10 KT.    
WED
 
NE WINDS 5 KT, BECOMING SE IN THE AFTERNOON.    
WED NIGHT
 
SE WINDS 5 KT.    
THU
 
S WINDS 5 TO 10 KT.    
THU NIGHT
 
S WINDS 5 KT.    
FRI
 
S WINDS 5 TO 10 KT.    
FRI NIGHT
 
S WINDS 5 KT.    
SAT
 
S WINDS 5 TO 10 KT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 55 DEGREES.  
 

 
 
AMZ350-040500-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
947 AM EST TUE MAR 3 2026  
   
REST OF TODAY
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE  
DETAIL: NE 4 FT AT 6 SECONDS AND SE 3 FT AT 9 SECONDS.    
TONIGHT
 
E WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.    
WED
 
VARIABLE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 8 SECONDS.    
WED NIGHT
 
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 9 SECONDS.    
THU
 
S WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS.    
THU NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 10 SECONDS.    
FRI
 
S WINDS 5 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
S WINDS 5 KT. SEAS 3 TO 4 FT.    
SAT
 
S WINDS 5 TO 10 KT. SEAS 3 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.  
 

 
 
AMZ352-040500-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
947 AM EST TUE MAR 3 2026  
   
REST OF TODAY
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: E 4 FT AT 9 SECONDS AND NE 3 FT AT 5 SECONDS. PATCHY FOG  
LATE THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 8 SECONDS.    
WED
 
NE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT  
8 SECONDS.    
WED NIGHT
 
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 9 SECONDS.    
THU
 
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT  
9 SECONDS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 10 SECONDS.    
FRI
 
S WINDS 5 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS 5 KT. SEAS 3 TO 4 FT.    
SAT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE  
OF SHOWERS.  
 

 
 
AMZ354-040500-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
947 AM EST TUE MAR 3 2026  
   
REST OF TODAY
 
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: E 4 FT AT 9 SECONDS. PATCHY FOG LATE THIS MORNING AND  
EARLY AFTERNOON. VSBY 1 NM OR LESS, INCREASING TO 1 TO 3 NM EARLY  
THIS AFTERNOON.    
TONIGHT
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
3 FT AT 8 SECONDS AND NE 2 FT AT 7 SECONDS.    
WED
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT  
AT 8 SECONDS.    
WED NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 9 SECONDS.    
THU
 
SE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 3 TO  
4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
4 FT AT 9 SECONDS.    
FRI
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
SAT
 
SE WINDS 5 TO 10 KT. SEAS 3 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE  
OF SHOWERS.  
 

 
 
AMZ374-040500-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
947 AM EST TUE MAR 3 2026  
   
REST OF TODAY
 
NE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE  
DETAIL: E 4 FT AT 9 SECONDS AND NE 3 FT AT 7 SECONDS. PATCHY FOG  
LATE THIS MORNING WITH VSBY 1 NM OR LESS.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE  
4 FT AT 8 SECONDS AND NE 3 FT AT 7 SECONDS.    
WED
 
NE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT  
AT 8 SECONDS AND NE 2 FT AT 7 SECONDS.    
WED NIGHT
 
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS  
4 TO 5 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS.    
THU
 
SE WINDS 5 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT  
9 SECONDS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E  
5 FT AT 10 SECONDS.    
FRI
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 4 FT.    
SAT
 
SE WINDS 5 TO 10 KT. SEAS 4 FT.    
SAT NIGHT
 
S WINDS 5 TO 10 KT. SEAS 4 FT. A SLIGHT CHANCE OF  
SHOWERS.  
 

 
 
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