636  
FZUS52 KCHS 201859  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
259 PM EDT SAT APR 20 2019  
 
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  
 
AMZ300-210930-  
259 PM EDT SAT APR 20 2019  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
A WEAK SURFACE TROUGH WILL PREVAIL TO THE WEST THROUGH TONIGHT  
THEN WILL GRADUALLY LIFT OUT OF THE REGION SUNDAY. HIGH PRESSURE  
WILL THEN DOMINATE THE WEATHER THROUGH THURSDAY. LOW PRESSURE AND  
A COLD FRONT COULD IMPACT THE REGION LATE WEEK INTO NEXT WEEKEND.  
 

 
 
AMZ330-210930-  
CHARLESTON HARBOR-  
259 PM EDT SAT APR 20 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
   
TONIGHT
 
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT, DIMINISHING TO  
10 TO 15 KT LATE THIS EVENING. WAVES 1 TO 2 FT EARLY.   
SUN
 
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE  
AFTERNOON.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT.    
MON
 
N WINDS 5 KT, BECOMING SE IN THE AFTERNOON.    
MON NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT.    
TUE
 
SW WINDS 5 KT.    
TUE NIGHT
 
SW WINDS 5 TO 10 KT.    
WED
 
SW WINDS 5 TO 10 KT.    
WED NIGHT
 
SW WINDS 10 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 70 DEGREES.  
 

 
 
AMZ350-210930-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
259 PM EDT SAT APR 20 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING
 
 
   
TONIGHT
 
SW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT, BECOMING W  
15 KT LATE THIS EVENING. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT  
AFTER MIDNIGHT.    
SUN
 
W WINDS 10 TO 15 KT. SEAS 3 TO 5 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
MON
 
N WINDS 5 KT, BECOMING SE IN THE AFTERNOON. SEAS 3 FT.    
MON NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
3 FT.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
SW WINDS 10 KT. SEAS 2 TO 3 FT.    
WED
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ352-210930-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
259 PM EDT SAT APR 20 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
 
 
   
TONIGHT
 
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, DIMINISHING  
TO 10 TO 15 KT LATE THIS EVENING. SEAS 3 TO 4 FT.   
SUN
 
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON
 
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO 3 FT.   
MON NIGHT
 
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS  
2 TO 3 FT.    
TUE
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
S WINDS 10 KT. SEAS 2 TO 3 FT.    
WED
 
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
WED NIGHT
 
SW WINDS 10 TO 15 KT. SEAS 3 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ354-210930-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
259 PM EDT SAT APR 20 2019  
   
TONIGHT
 
W WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT LATE  
THIS EVENING. SEAS 3 TO 4 FT.    
SUN
 
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 2 FT.    
MON
 
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 FT.    
MON NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS  
2 FT.    
TUE
 
E WINDS 5 TO 10 KT. SEAS 2 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 2 FT.    
WED
 
SW WINDS 5 TO 10 KT. SEAS 2 FT.    
WED NIGHT
 
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ374-210930-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
259 PM EDT SAT APR 20 2019  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 11 PM EDT THIS EVENING
 
 
   
TONIGHT
 
W WINDS 20 TO 25 KT, DIMINISHING 15 KT LATE THIS  
EVENING. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT.    
SUN
 
W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
SUN NIGHT
 
W WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS  
3 TO 4 FT.    
MON
 
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS  
3 FT.    
MON NIGHT
 
SE WINDS 5 KT. SEAS 3 FT.    
TUE
 
E WINDS 5 KT. SEAS 3 FT.    
TUE NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 FT.    
WED
 
SW WINDS 5 TO 10 KT. SEAS 3 FT.    
WED NIGHT
 
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
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