727  
FZUS52 KCHS 210844  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
344 AM EST THU NOV 21 2024  
 
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  
 
AMZ300-212115-  
344 AM EST THU NOV 21 2024  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
CANADIAN HIGH PRESSURE WILL BUILD ACROSS THE AREA TODAY AND WILL  
REMAIN THE PRIMARY FEATURE THROUGH EARLY NEXT WEEK. A COLD FRONT  
COULD APPROACH THE AREA TOWARDS THE MIDDLE OF NEXT WEEK.  
 
 
 
AMZ330-212115-  
CHARLESTON HARBOR-  
344 AM EST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON  
 
   
TODAY  
W WINDS 15 TO 25 KT WITH GUSTS TO 30 KT. WAVES 2 TO 3  
FT.   
TONIGHT  
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 1 TO  
2 FT.    
FRI  
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.    
FRI NIGHT  
W WINDS 15 KT WITH GUSTS TO 20 KT.    
SAT  
W WINDS 10 TO 15 KT.    
SAT NIGHT  
W WINDS 5 TO 10 KT.    
SUN  
W WINDS 5 KT.    
SUN NIGHT  
W WINDS 5 KT.    
MON  
W WINDS 5 TO 10 KT.    
MON NIGHT  
SW WINDS 10 KT.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 67 DEGREES.  
 
 
 
AMZ350-212115-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
344 AM EST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING  
 
   
TODAY  
NW WINDS 20 TO 25 KT, BECOMING W. SEAS 3 TO 4 FT. WAVE  
DETAIL: NW 4 FT AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS.    
TONIGHT  
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO  
5 FT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS.   
FRI  
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO 5 FT.  
WAVE DETAIL: W 5 FT AT 5 SECONDS AND SE 1 FOOT AT 10 SECONDS.    
FRI NIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS.    
SAT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING W 10 KT  
IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT  
4 SECONDS.    
SAT NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT 9 SECONDS.    
SUN  
W WINDS 5 TO 10 KT. SEAS 2 FT.    
SUN NIGHT  
W WINDS 10 KT. SEAS 2 FT.    
MON  
W WINDS 10 TO 15 KT. SEAS 2 FT.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 FT.  
 
 
 
AMZ352-212115-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
344 AM EST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING  
 
   
TODAY  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
TONIGHT  
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO  
5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
FRI  
NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO 5 FT,  
SUBSIDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL: W 4 FT AT  
4 SECONDS AND E 1 FOOT AT 10 SECONDS.    
FRI NIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.   
SAT  
NW WINDS 15 TO 20 KT, BECOMING W 10 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS.    
SAT NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: NW 1 FOOT AT 3 SECONDS.    
SUN  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
SUN NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 FT.  
 
 
 
AMZ354-212115-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
344 AM EST THU NOV 21 2024  
   
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SATURDAY MORNING  
 
   
TODAY  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E 2 FT AT 11 SECONDS.   
TONIGHT  
W WINDS 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT.  
WAVE DETAIL: W 4 FT AT 4 SECONDS AND E 1 FOOT AT 9 SECONDS.    
FRI  
NW WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E  
1 FOOT AT 10 SECONDS.    
FRI NIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
SAT  
NW WINDS 15 TO 20 KT, BECOMING W 10 KT IN THE AFTERNOON.  
SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS.    
SAT NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE  
DETAIL: W 1 FOOT AT 3 SECONDS.    
SUN  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
SUN NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON NIGHT  
SW WINDS 10 KT. SEAS 1 FOOT OR LESS.  
 
 
 
AMZ374-212115-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
344 AM EST THU NOV 21 2024  
   
..GALE WARNING IN EFFECT UNTIL 7 AM EST THIS MORNING  
 
   
TODAY  
NW WINDS 20 TO 25 KT, BECOMING W LATE. SEAS 5 TO 7 FT,  
SUBSIDING TO 4 TO 5 FT THIS AFTERNOON. WAVE DETAIL: NW 6 FT AT  
5 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING NW 5 FT AT  
5 SECONDS AND NE 2 FT AT 10 SECONDS.    
TONIGHT  
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO  
6 FT. WAVE DETAIL: W 6 FT AT 5 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
FRI  
NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO 6 FT,  
SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: W 6 FT AT  
5 SECONDS AND E 1 FOOT AT 9 SECONDS.    
FRI NIGHT  
NW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL:  
NW 5 FT AT 5 SECONDS AND E 1 FOOT AT 9 SECONDS.    
SAT  
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE  
AFTERNOON. WAVE DETAIL: NW 4 FT AT 5 SECONDS AND E 1 FOOT AT  
9 SECONDS, BECOMING NW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
10 SECONDS.    
SAT NIGHT  
W WINDS 10 KT. SEAS 2 FT IN THE EVENING, THEN 1 FOOT  
OR LESS. WAVE DETAIL: NW 2 FT AT 4 SECONDS AND NE 1 FOOT AT  
9 SECONDS, BECOMING NW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT  
12 SECONDS.    
SUN  
W WINDS 5 TO 10 KT. SEAS 2 FT.    
SUN NIGHT  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON  
W WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON NIGHT  
SW WINDS 10 TO 15 KT. SEAS 2 FT.  
 
 
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