775  
FZUS52 KCHS 270530  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
1230 AM EST TUE JAN 27 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  
 
AMZ300-271900-  
1230 AM EST TUE JAN 27 2026  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
STRONG HIGH PRESSURE WILL PREVAIL THROUGH LATE WEEK. LOW PRESSURE  
COULD IMPACT THE REGION THIS WEEKEND.  
 
 
 
AMZ330-271900-  
CHARLESTON HARBOR-  
1230 AM EST TUE JAN 27 2026  
   
REST OF TONIGHT  
N WINDS 10 TO 15 KT.    
TUE  
N WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON.    
TUE NIGHT  
W WINDS 10 KT.    
WED  
NW WINDS 5 TO 10 KT.    
WED NIGHT  
W WINDS 5 TO 10 KT.    
THU  
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON.    
THU NIGHT  
NE WINDS 5 KT.    
FRI  
NE WINDS 5 TO 10 KT.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. A CHANCE OF SHOWERS.    
SAT  
N WINDS 15 TO 20 KT. WAVES 1 TO 2 FT. SNOW AND RAIN  
SHOWERS LIKELY.    
SAT NIGHT  
NW WINDS 20 KT. WAVES 1 TO 2 FT. A CHANCE OF SNOW  
SHOWERS.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 51 DEGREES.  
 
 
 
AMZ350-271900-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
1230 AM EST TUE JAN 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS  
MORNING...  
   
REST OF TONIGHT  
N WINDS 20 TO 25 KT, DIMINISHING TO 15 TO  
20 KT LATE. SEAS 4 TO 5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND  
E 3 FT AT 9 SECONDS.    
TUE  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING W IN THE  
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE  
AFTERNOON. WAVE DETAIL: NE 4 FT AT 7 SECONDS AND W 2 FT AT  
4 SECONDS, BECOMING NE 3 FT AT 8 SECONDS AND W 2 FT AT 4 SECONDS.   
TUE NIGHT  
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
WED  
NW WINDS 10 TO 15 KT, BECOMING W 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E  
2 FT AT 9 SECONDS.    
WED NIGHT  
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT, BUILDING TO  
3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E  
1 FOOT AT 10 SECONDS.    
THU  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING TO  
5 TO 10 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT  
AT 4 SECONDS AND E 1 FOOT AT 10 SECONDS.    
THU NIGHT  
NE WINDS 5 KT. SEAS 2 FT.    
FRI  
N WINDS 5 TO 10 KT. SEAS 2 FT.    
FRI NIGHT  
N WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY.   
SAT  
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. RAIN AND SNOW SHOWERS  
LIKELY.    
SAT NIGHT  
NW WINDS 25 TO 30 KT. SEAS 6 TO 8 FT. A CHANCE OF  
SNOW SHOWERS.  
 
 
 
AMZ352-271900-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
1230 AM EST TUE JAN 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS  
MORNING...  
   
REST OF TONIGHT  
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS  
4 TO 5 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E 2 FT AT  
9 SECONDS.    
TUE  
N WINDS 10 TO 15 KT, BECOMING W IN THE AFTERNOON. SEAS  
3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE DETAIL:  
NW 3 FT AT 4 SECONDS AND E 3 FT AT 8 SECONDS, BECOMING W 2 FT AT  
3 SECONDS AND E 2 FT AT 8 SECONDS.    
TUE NIGHT  
W WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: W  
3 FT AT 4 SECONDS AND E 2 FT AT 8 SECONDS.    
WED  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT  
AT 4 SECONDS AND E 2 FT AT 9 SECONDS.    
WED NIGHT  
W WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT AT 4 SECONDS AND E  
2 FT AT 9 SECONDS.    
THU  
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND  
E 1 FOOT AT 10 SECONDS.    
THU NIGHT  
N WINDS 5 KT. SEAS 2 FT.    
FRI  
N WINDS 5 TO 10 KT. SEAS 2 FT.    
FRI NIGHT  
N WINDS 20 TO 25 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.   
SAT  
N WINDS 25 TO 30 KT. SEAS 4 TO 5 FT. RAIN AND SNOW SHOWERS  
LIKELY.    
SAT NIGHT  
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF  
SNOW SHOWERS.  
 
 
 
AMZ354-271900-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
1230 AM EST TUE JAN 27 2026  
 
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EST EARLY THIS  
MORNING...  
   
REST OF TONIGHT  
NW WINDS 20 TO 25 KT, BECOMING N 15 TO 20 KT  
LATE. SEAS 4 TO 6 FT. WAVE DETAIL: NW 5 FT AT 4 SECONDS AND E  
3 FT AT 9 SECONDS.    
TUE  
NW WINDS 15 TO 20 KT, BECOMING W 10 KT IN THE AFTERNOON.  
SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE  
DETAIL: N 4 FT AT 4 SECONDS AND NE 3 FT AT 9 SECONDS, BECOMING NE  
3 FT AT 8 SECONDS AND NW 1 FOOT AT 3 SECONDS.    
TUE NIGHT  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: W 3 FT AT 3 SECONDS AND E 2 FT AT 8 SECONDS.    
WED  
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT  
AT 3 SECONDS AND E 2 FT AT 9 SECONDS.    
WED NIGHT  
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO  
3 FT. WAVE DETAIL: W 3 FT AT 3 SECONDS AND E 2 FT AT 9 SECONDS.    
THU  
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND  
E 2 FT AT 9 SECONDS.    
THU NIGHT  
N WINDS 5 KT. SEAS 2 FT.    
FRI  
N WINDS 5 TO 10 KT. SEAS 2 FT.    
FRI NIGHT  
N WINDS 20 TO 25 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.   
SAT  
N WINDS 25 TO 30 KT. SEAS 4 TO 5 FT. A CHANCE OF RAIN AND  
SNOW SHOWERS.    
SAT NIGHT  
NW WINDS 25 TO 30 KT. SEAS 5 TO 7 FT. A CHANCE OF  
SNOW SHOWERS.  
 
 
 
AMZ374-271900-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
1230 AM EST TUE JAN 27 2026  
   
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 AM EST THIS MORNING  
 
   
REST OF TONIGHT  
N WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS  
6 TO 8 FT. WAVE DETAIL: NW 7 FT AT 6 SECONDS AND E 3 FT AT  
9 SECONDS.    
TUE  
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING NW 10 TO  
15 KT IN THE AFTERNOON. SEAS 4 TO 6 FT, SUBSIDING TO 3 TO 4 FT IN  
THE AFTERNOON. WAVE DETAIL: NW 5 FT AT 6 SECONDS AND E 3 FT AT  
10 SECONDS, BECOMING NW 3 FT AT 5 SECONDS AND E 3 FT AT  
9 SECONDS.    
TUE NIGHT  
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT, BUILDING TO  
4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND E  
3 FT AT 8 SECONDS, BECOMING NW 4 FT AT 4 SECONDS AND E 3 FT AT  
9 SECONDS.    
WED  
NW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO  
4 FT IN THE AFTERNOON. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E  
3 FT AT 9 SECONDS, BECOMING NW 3 FT AT 4 SECONDS AND E 2 FT AT  
9 SECONDS.    
WED NIGHT  
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO  
4 FT, BUILDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: W 4 FT  
AT 4 SECONDS AND E 2 FT AT 9 SECONDS.    
THU  
NW WINDS 15 TO 20 KT, BECOMING N 5 TO 10 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE  
AFTERNOON. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E 2 FT AT  
10 SECONDS, BECOMING NW 3 FT AT 4 SECONDS AND E 2 FT AT  
10 SECONDS.    
THU NIGHT  
N WINDS 5 KT. SEAS 2 TO 3 FT.    
FRI  
NW WINDS 5 TO 10 KT. SEAS 2 FT.    
FRI NIGHT  
N WINDS 20 TO 25 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY.   
SAT  
N WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY WITH A  
CHANCE OF SNOW SHOWERS.    
SAT NIGHT  
NW WINDS 30 KT. SEAS 8 TO 10 FT. A CHANCE OF SNOW  
SHOWERS WITH A SLIGHT CHANCE OF SHOWERS.  
 
 
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