977  
FZUS52 KCHS 250504  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
104 AM EDT MON MAY 25 2020  
 
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  
 
AMZ300-251630-  
104 AM EDT MON MAY 25 2020  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
A WEAK COLD FRONT WILL PUSH INTO THE AREA LATER TONIGHT AND  
MONDAY, AND HIGH PRESSURE WILL BUILD OVER THE REGION FROM THE  
NORTH. A COASTAL TROUGH SHOULD DEVELOP AROUND MID WEEK, AND LOW  
PRESSURE COULD TRACK OVER OR NEAR THE SOUTHEAST COAST MID TO LATE  
WEEK. A COLD FRONT COULD APPROACH THE REGION NEXT WEEKEND.  
 

 
 
AMZ330-251630-  
CHARLESTON HARBOR-  
104 AM EDT MON MAY 25 2020  
   
REST OF TONIGHT
 
E WINDS 5 KT. PATCHY FOG.    
MON
 
E WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
TO 20 KT IN THE AFTERNOON. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
TSTMS IN THE AFTERNOON.    
MON NIGHT
 
E WINDS 10 TO 15 KT. A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
TUE
 
E WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. A CHANCE OF  
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF  
TSTMS IN THE AFTERNOON.    
TUE NIGHT
 
E WINDS 15 KT, DIMINISHING TO 10 KT AFTER MIDNIGHT.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS.    
WED
 
E WINDS 10 KT. SHOWERS AND TSTMS LIKELY.    
WED NIGHT
 
SE WINDS 5 TO 10 KT. SHOWERS AND TSTMS LIKELY IN THE  
EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS  
AFTER MIDNIGHT.    
THU
 
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.    
FRI
 
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND  
TSTMS.  
 
MARINERS ARE REMINDED THAT WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.  
 
CHARLESTON HARBOR WATER TEMPERATURE 78 DEGREES.  
 

 
 
AMZ350-251630-  
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-  
104 AM EDT MON MAY 25 2020  
   
REST OF TONIGHT
 
E WINDS 5 KT. SEAS 2 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT  
IN THE AFTERNOON. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE  
AFTERNOON.    
MON NIGHT
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS AFTER MIDNIGHT.    
TUE
 
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT,  
BUILDING TO 4 TO 5 FT IN THE AFTERNOON. A CHANCE OF SHOWERS WITH  
A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN SHOWERS LIKELY WITH  
A CHANCE OF TSTMS IN THE AFTERNOON.    
TUE NIGHT
 
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 5 FT. SHOWERS LIKELY WITH A CHANCE OF  
TSTMS.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS AND TSTMS  
LIKELY.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS  
LIKELY. TSTMS LIKELY, MAINLY IN THE EVENING.    
THU
 
SE WINDS 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
THU NIGHT
 
SE WINDS 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI
 
SE WINDS 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ352-251630-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
104 AM EDT MON MAY 25 2020  
   
REST OF TONIGHT
 
E WINDS 5 KT. SEAS 2 FT.    
MON
 
E WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS  
TO 20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT  
IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE  
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.    
MON NIGHT
 
E WINDS 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS AND TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER  
MIDNIGHT.    
TUE
 
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT,  
BUILDING TO 4 TO 6 FT IN THE AFTERNOON. A CHANCE OF SHOWERS WITH  
A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN SHOWERS LIKELY WITH  
A CHANCE OF TSTMS IN THE AFTERNOON.    
TUE NIGHT
 
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER  
MIDNIGHT. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING,  
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER  
MIDNIGHT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
WED NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE EVENING.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
THU NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
FRI
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI NIGHT
 
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE  
OF SHOWERS AND TSTMS.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ354-251630-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING  
GRAYS REEF NATIONAL MARINE SANCTUARY-  
104 AM EDT MON MAY 25 2020  
   
REST OF TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF  
SHOWERS AND TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND  
TSTMS IN THE AFTERNOON.    
MON NIGHT
 
E WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT. A  
CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE EVENING.    
TUE
 
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS.    
TUE NIGHT
 
E WINDS 15 TO 20 KT, BECOMING SE 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 4 TO 5 FT. SHOWERS LIKELY WITH A CHANCE OF TSTMS  
IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS AFTER MIDNIGHT.    
WED
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO  
3 FT IN THE AFTERNOON. A CHANCE OF SHOWERS AND TSTMS.    
WED NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF  
SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE EVENING.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
THU NIGHT
 
SE WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
FRI
 
SE WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI NIGHT
 
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE  
OF SHOWERS AND TSTMS.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
AMZ374-251630-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-  
104 AM EDT MON MAY 25 2020  
   
REST OF TONIGHT
 
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
MON
 
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE  
AFTERNOON.    
MON NIGHT
 
E WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT. A  
CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE EVENING.    
TUE
 
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT,  
BUILDING TO 5 TO 6 FT IN THE AFTERNOON. SHOWERS LIKELY WITH A  
CHANCE OF TSTMS.    
TUE NIGHT
 
E WINDS 15 TO 20 KT, BECOMING SE 10 TO 15 KT AFTER  
MIDNIGHT. SEAS 5 TO 6 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT.  
SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.    
WED
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO  
4 FT IN THE AFTERNOON. A CHANCE OF SHOWERS AND TSTMS.    
WED NIGHT
 
SE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT  
AFTER MIDNIGHT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS. A CHANCE OF  
TSTMS, MAINLY IN THE EVENING.    
THU
 
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS  
AND TSTMS.    
THU NIGHT
 
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A CHANCE OF  
SHOWERS AND TSTMS.    
FRI
 
SE WINDS 10 KT. SEAS 4 TO 6 FT. A CHANCE OF SHOWERS AND  
TSTMS.    
FRI NIGHT
 
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF  
SHOWERS AND TSTMS.  
 
MARINERS ARE REMINDED THAT WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 

 
 
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