015  
FZUS52 KCHS 100543  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1243 AM EST FRI JAN 10 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  
 
AMZ300-100645-  
1243 AM EST FRI JAN 10 2025  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
HIGH PRESSURE WILL PREVAIL THROUGH TONIGHT. LOW PRESSURE WILL  
IMPACT THE AREA FRIDAY INTO FRIDAY NIGHT, FOLLOWED BY HIGH  
PRESSURE INTO THE MIDDLE OF NEXT WEEK.  
 

 
 
AMZ330-100645-  
CHARLESTON HARBOR-  
1243 AM EST FRI JAN 10 2025  
   
REST OF TONIGHT
 
N WINDS 5 TO 10 KT.    
FRI
 
NE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF RAIN AND SNOW IN  
THE MORNING, THEN A CHANCE OF RAIN IN THE AFTERNOON.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH  
GUSTS TO 20 KT AFTER MIDNIGHT. RAIN.   
SAT
 
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.  
A CHANCE OF RAIN IN THE MORNING.    
SAT NIGHT
 
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING N  
5 TO 10 KT AFTER MIDNIGHT.    
SUN
 
N WINDS 5 KT.    
SUN NIGHT
 
NW WINDS 5 KT.    
MON
 
W WINDS 5 TO 10 KT.    
MON NIGHT
 
NW WINDS 5 TO 10 KT.    
TUE
 
NW WINDS 10 KT.    
TUE NIGHT
 
NW WINDS 10 KT.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 51 DEGREES.  
 

 
 
AMZ350-100645-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
1243 AM EST FRI JAN 10 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH LATE  
TONIGHT...  
...GALE WATCH IN EFFECT FROM LATE TONIGHT THROUGH SATURDAY  
MORNING...  
   
REST OF TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: NE 3 FT AT 7 SECONDS.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT  
6 SECONDS. A SLIGHT CHANCE OF RAIN IN THE MORNING, THEN A CHANCE  
OF RAIN IN THE AFTERNOON.    
FRI NIGHT
 
SE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING  
SW 25 TO 30 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT, BUILDING TO 5 TO  
7 FT AFTER MIDNIGHT. WAVE DETAIL: SE 3 FT AT 4 SECONDS AND NE  
2 FT AT 7 SECONDS, BECOMING S 7 FT AT 7 SECONDS AND E 1 FOOT AT  
10 SECONDS. RAIN.   
SAT
 
W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT, BECOMING NW 15 TO  
20 KT WITH GUSTS TO 25 KT IN THE AFTERNOON. SEAS 6 TO 8 FT,  
SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: S 8 FT AT  
9 SECONDS, BECOMING SW 6 FT AT 8 SECONDS AND SE 6 FT AT  
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.    
SAT NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT, SUBSIDING TO  
2 FT AFTER MIDNIGHT. WAVE DETAIL: W 4 FT AT 7 SECONDS AND E  
1 FOOT AT 10 SECONDS, BECOMING NW 2 FT AT 6 SECONDS AND NE 1 FOOT  
AT 5 SECONDS.    
SUN
 
N WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. WAVE DETAIL: S 2 FT AT  
6 SECONDS AND N 1 FOOT AT 4 SECONDS, BECOMING NE 1 FOOT AT  
5 SECONDS AND SW 1 FOOT AT 6 SECONDS.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.    
MON
 
W WINDS 5 TO 10 KT. SEAS 2 FT.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.   
TUE
 
NW WINDS 10 TO 15 KT. SEAS 2 FT.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.  
 

 
 
AMZ352-100645-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
1243 AM EST FRI JAN 10 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
SATURDAY MORNING...  
   
REST OF TONIGHT
 
N WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE  
2 FT AT 7 SECONDS.    
FRI
 
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT  
7 SECONDS. A SLIGHT CHANCE OF RAIN.    
FRI NIGHT
 
SE WINDS 15 TO 20 KT, BECOMING SW 20 TO 25 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT.  
WAVE DETAIL: SE 4 FT AT 4 SECONDS AND NE 2 FT AT 7 SECONDS,  
BECOMING S 7 FT AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. RAIN.   
SAT
 
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT IN THE  
AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT IN THE  
AFTERNOON. WAVE DETAIL: SW 6 FT AT 8 SECONDS AND SE 6 FT AT  
9 SECONDS, BECOMING W 4 FT AT 6 SECONDS AND SE 3 FT AT  
10 SECONDS. A CHANCE OF RAIN IN THE MORNING.    
SAT NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
NW 3 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS.    
SUN
 
N WINDS 5 TO 10 KT, BECOMING NW IN THE AFTERNOON. SEAS  
1 FOOT OR LESS. WAVE DETAIL: W 1 FOOT AT 4 SECONDS AND NE 1 FOOT  
AT 5 SECONDS.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
MON
 
NW WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF  
SHOWERS.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.   
TUE
 
NW WINDS 10 TO 15 KT. SEAS 2 FT.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.  
 

 
 
AMZ354-100645-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
1243 AM EST FRI JAN 10 2025  
 
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS EVENING THROUGH  
SATURDAY MORNING...  
   
REST OF TONIGHT
 
NE WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NE  
2 FT AT 7 SECONDS.    
FRI
 
NE WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT  
8 SECONDS. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.    
FRI NIGHT
 
S WINDS 20 TO 25 KT, BECOMING SW AFTER MIDNIGHT.  
SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE  
DETAIL: SE 4 FT AT 4 SECONDS AND NE 2 FT AT 8 SECONDS, BECOMING S  
6 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. RAIN.   
SAT
 
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT,  
SUBSIDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL: SE 5 FT AT  
8 SECONDS AND SW 4 FT AT 4 SECONDS, BECOMING W 3 FT AT 4 SECONDS  
AND SE 3 FT AT 8 SECONDS. A CHANCE OF RAIN IN THE MORNING.    
SAT NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
NW 3 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS.    
SUN
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: N  
1 FOOT AT 5 SECONDS.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A SLIGHT  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
MON
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. A SLIGHT CHANCE  
OF SHOWERS.    
MON NIGHT
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.   
TUE
 
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.  
 

 
 
AMZ374-100645-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
1243 AM EST FRI JAN 10 2025  
 
...GALE WATCH IN EFFECT FROM THIS EVENING THROUGH SATURDAY  
MORNING...  
   
REST OF TONIGHT
 
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE  
DETAIL: NE 4 FT AT 8 SECONDS.    
FRI
 
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT  
8 SECONDS. A SLIGHT CHANCE OF RAIN IN THE AFTERNOON.    
FRI NIGHT
 
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT AFTER  
MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 7 TO 9 FT AFTER MIDNIGHT.  
WAVE DETAIL: S 6 FT AT 5 SECONDS AND NE 3 FT AT 8 SECONDS,  
BECOMING S 9 FT AT 7 SECONDS AND NE 2 FT AT 9 SECONDS. RAIN.   
SAT
 
W WINDS 20 TO 25 KT WITH GUSTS TO 35 KT. SEAS 6 TO 8 FT,  
SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: SW 8 FT AT  
7 SECONDS AND E 4 FT AT 9 SECONDS, BECOMING W 6 FT AT 6 SECONDS  
AND E 3 FT AT 10 SECONDS. A CHANCE OF RAIN IN THE MORNING.    
SAT NIGHT
 
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT, SUBSIDING TO 2 FT AFTER MIDNIGHT.  
WAVE DETAIL: NW 4 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS,  
BECOMING NW 2 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS.    
SUN
 
NW WINDS 5 TO 10 KT. SEAS 1 TO 2 FT. WAVE DETAIL: NW 2 FT  
AT 4 SECONDS AND NE 1 FOOT AT 10 SECONDS, BECOMING NW 1 FOOT AT  
4 SECONDS AND NE 1 FOOT AT 12 SECONDS.    
SUN NIGHT
 
NW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS, THEN  
AROUND 2 FT AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
MON
 
NW WINDS 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS.    
MON NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.   
TUE
 
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.    
TUE NIGHT
 
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab SC Page
The Nexlab GA Page Main Text Page