078  
FZUS52 KCHS 010720  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
320 AM EDT TUE APR 1 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  
 
AMZ300-012015-  
320 AM EDT TUE APR 1 2025  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
A STATIONARY FRONT WILL LINGER NEARBY TO THE SOUTH OF THE AREA  
INTO EARLY TONIGHT, BEFORE LIFTING NORTH AS A WARM FRONT LATER  
TONIGHT AND WEDNESDAY. STRONG ATLANTIC HIGH PRESSURE WILL THEN  
PREVAIL INTO THIS WEEKEND, BEFORE A COLD FRONT APPROACHES EARLY  
NEXT WEEK.  
 
 
 
AMZ330-012015-  
CHARLESTON HARBOR-  
320 AM EDT TUE APR 1 2025  
   
TODAY  
NW WINDS 5 KT, BECOMING E LATE.    
TONIGHT  
E WINDS 5 TO 10 KT.    
WED  
E WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS IN THE  
AFTERNOON.    
WED NIGHT  
SE WINDS 10 TO 15 KT.    
THU  
S WINDS 10 TO 15 KT.    
THU NIGHT  
S WINDS 10 TO 15 KT.    
FRI  
S WINDS 10 TO 15 KT.    
FRI NIGHT  
S WINDS 5 TO 10 KT.    
SAT  
SW WINDS 10 TO 15 KT.    
SAT NIGHT  
S WINDS 10 TO 15 KT.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 65 DEGREES.  
 
 
 
AMZ350-012015-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
320 AM EDT TUE APR 1 2025  
   
TODAY  
W WINDS 10 KT, BECOMING E LATE. SEAS 3 TO 4 FT. WAVE  
DETAIL: SE 4 FT AT 9 SECONDS AND S 3 FT AT 6 SECONDS.    
TONIGHT  
E WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS.    
WED  
E WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.    
WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL:  
SE 5 FT AT 9 SECONDS.    
THU  
S WINDS 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT AT  
8 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 8 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
S WINDS 10 KT. SEAS 3 FT.    
SAT  
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.  
 
 
 
AMZ352-012015-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
320 AM EDT TUE APR 1 2025  
   
TODAY  
W WINDS 5 TO 10 KT, BECOMING NE EARLY THIS AFTERNOON,  
THEN BECOMING SE LATE. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS. PATCHY FOG LATE THIS MORNING. VSBY 1 TO 3 NM LATE THIS  
MORNING AND EARLY AFTERNOON.    
TONIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 9 SECONDS.    
WED  
E WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
WED NIGHT  
SE WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 9 SECONDS.    
THU  
S WINDS 10 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT IN  
THE AFTERNOON. WAVE DETAIL: SE 4 FT AT 9 SECONDS, BECOMING SE  
4 FT AT 8 SECONDS.    
THU NIGHT  
S WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 8 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
S WINDS 10 KT. SEAS 2 TO 3 FT.    
SAT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.  
 
 
 
AMZ354-012015-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
320 AM EDT TUE APR 1 2025  
   
TODAY  
W WINDS 5 TO 10 KT, BECOMING NE EARLY THIS AFTERNOON,  
THEN BECOMING E LATE. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT  
9 SECONDS. PATCHY FOG LATE THIS MORNING AND EARLY AFTERNOON WITH  
VSBY 1 TO 3 NM.    
TONIGHT  
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED  
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL:  
SE 4 FT AT 9 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT  
AT 9 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 9 SECONDS.    
FRI  
S WINDS 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
S WINDS 10 KT. SEAS 2 TO 3 FT.    
SAT  
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.    
SAT NIGHT  
S WINDS 15 KT. SEAS 3 TO 4 FT.  
 
 
 
AMZ374-012015-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
320 AM EDT TUE APR 1 2025  
   
TODAY  
W WINDS 5 TO 10 KT, BECOMING N EARLY THIS AFTERNOON,  
THEN BECOMING E LATE. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS. PATCHY FOG LATE THIS MORNING. VSBY 1 TO 3 NM LATE THIS  
MORNING AND EARLY AFTERNOON.    
TONIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE  
4 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED  
SE WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT  
9 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
WED NIGHT  
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, BUILDING TO  
4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: SE 5 FT AT 9 SECONDS.    
THU  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO  
5 FT IN THE AFTERNOON. WAVE DETAIL: SE 5 FT AT 9 SECONDS.    
THU NIGHT  
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO  
5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS.    
FRI  
S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.    
FRI NIGHT  
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.    
SAT  
S WINDS 10 TO 15 KT. SEAS 4 FT.    
SAT NIGHT  
S WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab SC Page
The Nexlab GA Page
Main Text Page