134  
FZUS52 KCHS 191735  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1235 PM EST MON JAN 19 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  
 
AMZ300-200700-  
1235 PM EST MON JAN 19 2026  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
HIGH PRESSURE WILL PREVAIL THROUGH THE MIDDLE OF THE WEEK. A  
STORM SYSTEM WILL APPROACH OUR REGION BY THE END OF THE WEEK.  
 
 
 
AMZ330-200700-  
CHARLESTON HARBOR-  
1235 PM EST MON JAN 19 2026  
   
THIS AFTERNOON  
W WINDS 10 KT.    
TONIGHT  
W WINDS 5 KT.    
TUE  
N WINDS 5 KT.    
TUE NIGHT  
NE WINDS 5 TO 10 KT.    
WED  
NE WINDS 5 TO 10 KT.    
WED NIGHT  
N WINDS 5 KT.    
THU  
N WINDS 5 KT.    
THU NIGHT  
NE WINDS 5 KT.    
FRI  
NE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF RAIN.   
FRI NIGHT  
NE WINDS 10 TO 15 KT. A CHANCE OF RAIN.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 53 DEGREES.  
 
 
 
AMZ350-200700-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
1235 PM EST MON JAN 19 2026  
   
THIS AFTERNOON  
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE  
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT  
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:  
NE 2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.    
WED  
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND NE  
2 FT AT 5 SECONDS.    
WED NIGHT  
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
3 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
THU  
N WINDS 5 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF SHOWERS.    
THU NIGHT  
NE WINDS 5 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
RAIN.    
FRI NIGHT  
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF  
RAIN.  
 
 
 
AMZ352-200700-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
1235 PM EST MON JAN 19 2026  
   
THIS AFTERNOON  
W WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: W 2 FT  
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W  
2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE  
NW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND  
SE 2 FT AT 8 SECONDS.    
TUE NIGHT  
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE  
2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.    
WED  
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT 4 SECONDS AND SE  
2 FT AT 9 SECONDS.    
WED NIGHT  
NE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT  
AT 9 SECONDS.    
THU  
NE WINDS 5 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF SHOWERS.   
THU NIGHT  
NE WINDS 5 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
RAIN.    
FRI NIGHT  
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF  
RAIN.  
 
 
 
AMZ354-200700-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
1235 PM EST MON JAN 19 2026  
   
THIS AFTERNOON  
W WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NW 2 FT  
AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS.    
TONIGHT  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW  
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT  
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N  
2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.    
WED  
NE WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT  
4 SECONDS AND SE 2 FT AT 9 SECONDS.    
WED NIGHT  
NE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT  
AT 9 SECONDS AND NE 2 FT AT 5 SECONDS.    
THU  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
THU NIGHT  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE  
OF SHOWERS.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
RAIN.    
FRI NIGHT  
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF  
RAIN.  
 
 
 
AMZ374-200700-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
1235 PM EST MON JAN 19 2026  
   
THIS AFTERNOON  
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE  
DETAIL: N 3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.    
TONIGHT  
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE  
2 FT AT 8 SECONDS.    
TUE  
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND  
E 2 FT AT 8 SECONDS.    
TUE NIGHT  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N  
3 FT AT 4 SECONDS AND E 3 FT AT 9 SECONDS.    
WED  
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 3 FT  
AT 4 SECONDS AND E 3 FT AT 9 SECONDS.    
WED NIGHT  
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E  
3 FT AT 9 SECONDS AND NE 2 FT AT 6 SECONDS. A SLIGHT CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
THU  
N WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF SHOWERS.   
THU NIGHT  
NE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE  
OF SHOWERS.    
FRI  
NE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF RAIN.    
FRI NIGHT  
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A CHANCE OF  
RAIN.  
 
 
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