463  
FZUS52 KCHS 101126  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
625 AM EST TUE FEB 10 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  
 
AMZ300-110100-  
625 AM EST TUE FEB 10 2026  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
HIGH PRESSURE WILL PREVAIL ACROSS THE LOCAL WATERS THROUGH  
TONIGHT. A COLD FRONT WILL PASS FROM NORTH TO SOUTH WEDNESDAY  
INTO WEDNESDAY NIGHT, FOLLOWED BY HIGH PRESSURE RETURNING FOR THE  
SECOND HALF OF THIS WEEK.  
 
 
 
AMZ330-110100-  
CHARLESTON HARBOR-  
625 AM EST TUE FEB 10 2026  
   
TODAY  
SW WINDS 5 KT, INCREASING TO 10 KT THIS AFTERNOON.    
TONIGHT  
SW WINDS 10 KT.    
WED  
W WINDS 10 KT. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS LIKELY IN THE AFTERNOON.    
WED NIGHT  
N WINDS 5 TO 10 KT. A CHANCE OF SHOWERS IN THE  
EVENING.    
THU  
NE WINDS 5 TO 10 KT.    
THU NIGHT  
E WINDS 5 KT.    
FRI  
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.    
FRI NIGHT  
NE WINDS 5 KT. A CHANCE OF SHOWERS.    
SAT  
NE WINDS 10 KT. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 10 TO 15 KT. A CHANCE OF SHOWERS.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 46 DEGREES.  
 
 
 
AMZ350-110100-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
625 AM EST TUE FEB 10 2026  
   
TODAY  
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH  
GUSTS TO 20 KT THIS AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
3 FT AT 4 SECONDS AND E 2 FT AT 4 SECONDS.    
TONIGHT  
SW 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: SW 3 FT  
AT 5 SECONDS AND E 2 FT AT 13 SECONDS, BECOMING SW 4 FT AT  
5 SECONDS AND E 2 FT AT 12 SECONDS.    
WED  
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.  
WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
WED NIGHT  
NW WINDS 10 KT, BECOMING N WITH GUSTS TO 20 KT AFTER  
MIDNIGHT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT.  
WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS,  
BECOMING N 2 FT AT 3 SECONDS AND SW 2 FT AT 6 SECONDS. A CHANCE  
OF SHOWERS IN THE EVENING.    
THU  
NE WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 4 SECONDS AND  
S 2 FT AT 5 SECONDS.    
THU NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT  
AT 6 SECONDS AND SW 1 FOOT AT 5 SECONDS.    
FRI  
NE WINDS 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT. A CHANCE OF  
SHOWERS.    
SAT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.   
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY.  
 
 
 
 
AMZ352-110100-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
625 AM EST TUE FEB 10 2026  
   
TODAY  
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW  
2 FT AT 3 SECONDS AND E 2 FT AT 5 SECONDS.    
TONIGHT  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO  
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 2 FT AT 13 SECONDS.   
WED  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.  
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 2 FT AT 13 SECONDS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
WED NIGHT  
NW WINDS 10 KT, BECOMING N AFTER MIDNIGHT. SEAS 2 TO  
3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND N 2 FT AT 3 SECONDS.  
A CHANCE OF SHOWERS IN THE EVENING.    
THU  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT  
AT 4 SECONDS AND S 1 FOOT AT 4 SECONDS.    
THU NIGHT  
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT  
6 SECONDS.    
FRI  
NE WINDS 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT. A CHANCE OF  
SHOWERS.    
SAT  
NE WINDS 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT  
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY.  
 
 
 
 
AMZ354-110100-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
625 AM EST TUE FEB 10 2026  
   
TODAY  
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT LATE. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT  
13 SECONDS.    
TONIGHT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S  
3 FT AT 4 SECONDS AND E 2 FT AT 13 SECONDS.    
WED  
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.  
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 2 FT AT 13 SECONDS. A  
CHANCE OF SHOWERS.    
WED NIGHT  
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT. SEAS  
2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E 1 FOOT AT  
12 SECONDS. A CHANCE OF SHOWERS IN THE EVENING.    
THU  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT  
AT 4 SECONDS AND S 2 FT AT 4 SECONDS.    
THU NIGHT  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE  
2 FT AT 6 SECONDS AND E 1 FOOT AT 11 SECONDS.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 FT. A CHANCE OF  
SHOWERS.    
SAT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.   
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS  
LIKELY.  
 
 
 
AMZ374-110100-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
625 AM EST TUE FEB 10 2026  
   
TODAY  
SW WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT  
12 SECONDS AND SW 2 FT AT 3 SECONDS.    
TONIGHT  
SW WINDS 10 TO 15 KT, BECOMING W 15 TO 20 KT AFTER  
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E  
3 FT AT 13 SECONDS.    
WED  
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.  
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 3 FT AT 12 SECONDS. A  
CHANCE OF SHOWERS.    
WED NIGHT  
W WINDS 10 TO 15 KT, BECOMING N AFTER MIDNIGHT. SEAS  
3 TO 4 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: SW  
3 FT AT 5 SECONDS AND E 2 FT AT 12 SECONDS, BECOMING W 3 FT AT  
4 SECONDS AND E 2 FT AT 12 SECONDS. A CHANCE OF SHOWERS, MAINLY  
IN THE EVENING.   
THU  
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 4 SECONDS AND  
SW 3 FT AT 4 SECONDS.    
THU NIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT, SUBSIDING TO  
2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: NE 3 FT AT 6 SECONDS AND E  
1 FOOT AT 11 SECONDS, BECOMING NE 3 FT AT 7 SECONDS AND E 1 FOOT  
AT 11 SECONDS.    
FRI  
NE WINDS 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS.    
FRI NIGHT  
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS.    
SAT  
NE WINDS 15 KT. SEAS 3 FT. A CHANCE OF SHOWERS.    
SAT NIGHT  
SE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SHOWERS  
LIKELY.  
 
 
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