670  
FZUS52 KCHS 211055  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
655 AM EDT THU SEP 21 2017  
 
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  
 
AMZ300-220200-  
655 AM EDT THU SEP 21 2017  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
HIGH PRESSURE WILL PREVAIL THROUGH THIS WEEKEND. THE HIGH WILL  
WEAKEN AND SHIFT INLAND AS HURRICANE MARIA TRACKS NORTHWARD OFF THE  
SOUTHEAST U.S. COAST THROUGH THE FIRST HALF OF NEXT WEEK.  
 

 
 
AMZ330-220200-  
CHARLESTON HARBOR-  
655 AM EDT THU SEP 21 2017  
   
TODAY
 
VARIABLE WINDS 5 KT, BECOMING S 5 TO 10 KT THIS AFTERNOON.  
A SLIGHT CHANCE OF SHOWERS AND TSTMS THIS AFTERNOON.    
TONIGHT
 
S WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT.    
FRI
 
E WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN  
THE AFTERNOON.    
FRI NIGHT
 
E WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND  
TSTMS IN THE EVENING.    
SAT
 
NE WINDS 5 TO 10 KT.    
SAT NIGHT
 
NE WINDS 5 TO 10 KT.    
SUN
 
NE WINDS 5 TO 10 KT.    
SUN NIGHT
 
NE WINDS 5 TO 10 KT.    
MON
 
N WINDS 5 TO 10 KT.    
MON NIGHT
 
N WINDS AROUND 5 KT.  
 
MARINERS ARE REMINDED THAT WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 80 DEGREES.  
 

 
 
AMZ350-220200-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
655 AM EDT THU SEP 21 2017  
   
TODAY
 
W WINDS 5 KT, BECOMING S THIS AFTERNOON. SEAS 2 FT.    
TONIGHT
 
S WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS 2 TO  
3 FT.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS AND TSTMS IN THE AFTERNOON.    
FRI NIGHT
 
E WINDS 10 KT. SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT  
AFTER MIDNIGHT. A SLIGHT CHANCE OF TSTMS IN THE EVENING. A SLIGHT  
CHANCE OF SHOWERS.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 7 FT  
IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT, BUILDING TO 6 TO  
8 FT AFTER MIDNIGHT.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON
 
N WINDS 10 TO 15 KT. SEAS 6 TO 8 FT.    
MON NIGHT
 
N WINDS 5 TO 10 KT. SEAS 4 TO 6 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ352-220200-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
655 AM EDT THU SEP 21 2017  
   
TODAY
 
SW WINDS 5 KT, BECOMING S THIS AFTERNOON. SEAS 2 FT.    
TONIGHT
 
SE WINDS 5 KT. SEAS 2 FT.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN  
THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE  
AFTERNOON.    
FRI NIGHT
 
E WINDS 10 KT. SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT  
AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.    
SAT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A SLIGHT CHANCE OF  
SHOWERS.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT. A SLIGHT CHANCE  
OF SHOWERS IN THE EVENING.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON
 
N WINDS 5 TO 10 KT. SEAS 5 TO 7 FT.    
MON NIGHT
 
N WINDS 5 TO 10 KT. SEAS 4 TO 6 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ354-220200-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM...INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
655 AM EDT THU SEP 21 2017  
   
TODAY
 
VARIABLE WINDS 5 KT, BECOMING SE 5 TO 10 KT THIS AFTERNOON.  
SEAS 2 TO 3 FT.   
TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 FT.    
FRI
 
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE AFTERNOON. A SLIGHT  
CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.    
SAT
 
NE WINDS 15 KT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF TSTMS.    
SAT NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE EVENING.    
SUN
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 5 TO 7 FT.    
MON
 
N WINDS 10 KT. SEAS 4 TO 6 FT.    
MON NIGHT
 
N WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ374-220200-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO  
60 NM-  
655 AM EDT THU SEP 21 2017  
   
TODAY
 
VARIABLE WINDS AROUND 5 KT. SEAS 2 TO 3 FT.    
TONIGHT
 
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT  
AFTER MIDNIGHT.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT IN  
THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE  
AFTERNOON.    
FRI NIGHT
 
E WINDS 10 TO 15 KT. SEAS 5 TO 7 FT, BUILDING TO 6 TO  
8 FT AFTER MIDNIGHT. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS.    
SAT
 
NE WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 6 TO 8 FT, BUILDING  
TO 7 TO 9 FT IN THE AFTERNOON. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF TSTMS.    
SAT NIGHT
 
NE WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 7 TO 9 FT,  
BUILDING TO 8 TO 10 FT AFTER MIDNIGHT. A CHANCE OF SHOWERS WITH A  
SLIGHT CHANCE OF TSTMS IN THE EVENING.    
SUN
 
NE WINDS 15 TO 20 KT. SEAS 8 TO 10 FT. A SLIGHT CHANCE OF  
SHOWERS.    
SUN NIGHT
 
NE WINDS 10 TO 15 KT. SEAS 8 TO 10 FT.    
MON
 
N WINDS 10 TO 15 KT. SEAS 7 TO 9 FT.    
MON NIGHT
 
N WINDS 5 TO 10 KT. SEAS 6 TO 8 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
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