613  
FZUS52 KCHS 010939  
CWFCHS  
 
COASTAL WATERS FORECAST  
NATIONAL WEATHER SERVICE CHARLESTON SC  
539 AM EDT MON JUN 1 2026  
 
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING  
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY  
 
AMZ300-012300-  
539 AM EDT MON JUN 1 2026  
 
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA  
AND NORTH COASTAL GEORGIA...  
LOW PRESSURE WILL CROSS THE WATERS OVERNIGHT. A STATIONARY FRONT  
WILL LINGER ACROSS THE AREA THROUGH MONDAY, FOLLOWED BY THE  
PASSAGE OF A COLD FRONT TUESDAY. HIGH PRESSURE AND DRY WEATHER  
WILL THEN SETTLE IN AND PERSIST THROUGH THE REMAINDER OF THE  
WEEK.  
 
 
 
AMZ340-012300-  
CHARLESTON HARBOR-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NE WINDS 5 TO 10 KT. SHOWERS WITH A SLIGHT CHANCE OF  
TSTMS THIS MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS  
THIS AFTERNOON.    
TONIGHT  
SE WINDS 5 KT, BECOMING W AFTER MIDNIGHT. A CHANCE OF  
SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE  
OF TSTMS AFTER MIDNIGHT.    
TUE  
NE WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. A CHANCE OF  
TSTMS. SHOWERS LIKELY.    
TUE NIGHT  
NE WINDS 15 KT WITH GUSTS TO 25 KT. SHOWERS LIKELY  
WITH A CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS  
AFTER MIDNIGHT.    
WED  
NE WINDS 15 KT WITH GUSTS TO 25 KT. A SLIGHT CHANCE OF  
SHOWERS IN THE MORNING.    
WED NIGHT  
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT,  
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT.    
THU  
NE WINDS 5 TO 10 KT.    
THU NIGHT  
SE WINDS 5 TO 10 KT.    
FRI  
E WINDS 5 TO 10 KT.    
FRI NIGHT  
S WINDS 5 TO 10 KT.  
 
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ360-012300-  
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT  
20 NM-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT LATE.  
SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND E 3 FT AT  
8 SECONDS. A CHANCE OF TSTMS. SHOWERS LIKELY, MAINLY THIS  
MORNING.    
TONIGHT  
SE WINDS 5 KT, BECOMING W AFTER MIDNIGHT. SEAS 3 TO  
4 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS AND E 2 FT AT 11 SECONDS.  
A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.    
TUE  
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT IN THE  
AFTERNOON. WAVE DETAIL: SE 3 FT AT 6 SECONDS AND E 2 FT AT  
11 SECONDS, BECOMING E 5 FT AT 6 SECONDS AND E 2 FT AT  
10 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
TUE NIGHT  
NE WINDS 25 TO 30 KT. SEAS 5 TO 7 FT, BUILDING TO  
6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 7 FT AT 7 SECONDS AND E  
1 FOOT AT 10 SECONDS, BECOMING E 8 FT AT 7 SECONDS. A SLIGHT  
CHANCE OF TSTMS IN THE EVENING. A CHANCE OF SHOWERS.    
WED  
NE WINDS 20 TO 25 KT WITH GUSTS TO 35 KT. SEAS 6 TO 8 FT.  
WAVE DETAIL: NE 8 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE  
MORNING.    
WED NIGHT  
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. SEAS 5 TO 7 FT, SUBSIDING TO 4 TO 6 FT AFTER  
MIDNIGHT. WAVE DETAIL: E 7 FT AT 8 SECONDS, BECOMING E 6 FT AT  
8 SECONDS.    
THU  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI  
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.    
FRI NIGHT  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ362-012300-  
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT THIS  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 6 SECONDS. A  
CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS THIS MORNING, THEN A  
CHANCE OF TSTMS THIS AFTERNOON.    
TONIGHT  
SE WINDS 5 KT, BECOMING SW AFTER MIDNIGHT. SEAS 2 TO  
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND  
TSTMS AFTER MIDNIGHT.    
TUE  
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING NE 20 TO  
25 KT WITH GUSTS TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT,  
BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT AT  
8 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING E 5 FT AT  
6 SECONDS AND E 1 FOOT AT 11 SECONDS. A CHANCE OF TSTMS. A CHANCE  
OF SHOWERS IN THE MORNING, THEN SHOWERS IN THE AFTERNOON.    
TUE NIGHT  
NE WINDS 25 TO 30 KT. SEAS 5 TO 7 FT, BUILDING TO  
6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 6 FT AT 6 SECONDS AND E  
1 FOOT AT 10 SECONDS, BECOMING E 8 FT AT 7 SECONDS AND E 1 FOOT  
AT 10 SECONDS. A CHANCE OF TSTMS IN THE EVENING. A CHANCE OF  
SHOWERS.    
WED  
NE WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT IN THE  
AFTERNOON. SEAS 6 TO 8 FT. WAVE DETAIL: E 8 FT AT 8 SECONDS. A  
SLIGHT CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT  
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT  
AFTER MIDNIGHT. SEAS 6 TO 8 FT, SUBSIDING TO 4 TO 6 FT AFTER  
MIDNIGHT. WAVE DETAIL: E 7 FT AT 8 SECONDS, BECOMING E 6 FT AT  
8 SECONDS.    
THU  
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
THU NIGHT  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI  
E WINDS 5 TO 10 KT. SEAS 3 FT.    
FRI NIGHT  
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ364-012300-  
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,  
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT THIS  
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT AT 2 SECONDS AND E  
2 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS EARLY THIS MORNING.  
A SLIGHT CHANCE OF SHOWERS AND TSTMS EARLY THIS AFTERNOON, THEN A  
CHANCE OF SHOWERS AND TSTMS LATE.    
TONIGHT  
E WINDS 5 KT, BECOMING SW AFTER MIDNIGHT. SEAS 2 TO  
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND NW 1 FOOT AT  
2 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY IN THE EVENING.    
TUE  
N WINDS 5 TO 10 KT, BECOMING NE 20 TO 25 KT IN THE  
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE  
AFTERNOON. WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 1 FOOT AT  
7 SECONDS, BECOMING E 4 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.  
A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE MORNING, THEN  
SHOWERS IN THE AFTERNOON.    
TUE NIGHT  
NE WINDS 25 TO 30 KT. SEAS 5 TO 7 FT, BUILDING TO  
6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 6 FT AT 5 SECONDS AND E  
2 FT AT 10 SECONDS, BECOMING E 8 FT AT 6 SECONDS AND E 1 FOOT AT  
10 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING,  
THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.   
WED  
NE WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT IN THE  
AFTERNOON. SEAS 7 TO 8 FT, SUBSIDING TO 6 TO 8 FT IN THE  
AFTERNOON. WAVE DETAIL: NE 8 FT AT 7 SECONDS, BECOMING NE 8 FT AT  
8 SECONDS. A CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT  
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 6 TO  
8 FT, SUBSIDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: E 7 FT  
AT 8 SECONDS.    
THU  
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI  
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ380-012300-  
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING  
FROM 20 TO 60 NM-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
E WINDS 10 TO 15 KT, BECOMING NE THIS AFTERNOON. SEAS  
4 TO 5 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS. SHOWERS LIKELY WITH  
A CHANCE OF TSTMS THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS  
AND TSTMS THIS AFTERNOON.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING N AFTER MIDNIGHT. SEAS  
4 TO 5 FT. WAVE DETAIL: S 3 FT AT 6 SECONDS AND E 3 FT AT  
11 SECONDS. A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.    
TUE  
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT IN THE  
AFTERNOON. SEAS 4 TO 5 FT, BUILDING TO 5 TO 7 FT IN THE  
AFTERNOON. WAVE DETAIL: S 3 FT AT 6 SECONDS AND E 3 FT AT  
10 SECONDS, BECOMING E 7 FT AT 6 SECONDS AND E 2 FT AT  
10 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.    
TUE NIGHT  
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT, BUILDING TO  
8 TO 10 FT AFTER MIDNIGHT. WAVE DETAIL: NE 9 FT AT 7 SECONDS,  
BECOMING NE 10 FT AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT  
CHANCE OF TSTMS.    
WED  
NE WINDS 25 TO 30 KT. SEAS 9 TO 10 FT, SUBSIDING TO 8 TO  
10 FT IN THE AFTERNOON. WAVE DETAIL: NE 10 FT AT 8 SECONDS. A  
CHANCE OF SHOWERS, MAINLY IN THE MORNING.    
WED NIGHT  
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO 8 FT AFTER  
MIDNIGHT. WAVE DETAIL: NE 9 FT AT 8 SECONDS, BECOMING NE 8 FT AT  
8 SECONDS. A SLIGHT CHANCE OF SHOWERS.    
THU  
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 FT.    
FRI NIGHT  
S WINDS 5 TO 10 KT. SEAS 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ382-012300-  
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO  
60 NM-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING N  
LATE. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND W 2 FT  
AT 4 SECONDS. A CHANCE OF SHOWERS AND TSTMS EARLY THIS MORNING,  
THEN A SLIGHT CHANCE OF SHOWERS AND TSTMS LATE THIS MORNING.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND E 4 FT AT  
11 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS  
AFTER MIDNIGHT.    
TUE  
N WINDS 10 TO 15 KT, BECOMING NE 20 TO 25 KT WITH GUSTS TO  
30 KT IN THE AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT IN  
THE AFTERNOON. WAVE DETAIL: E 4 FT AT 11 SECONDS, BECOMING NE  
6 FT AT 5 SECONDS AND E 3 FT AT 10 SECONDS. A CHANCE OF TSTMS. A  
CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE  
AFTERNOON.    
TUE NIGHT  
NE WINDS 25 TO 30 KT WITH GUSTS TO 40 KT. SEAS 6 TO  
8 FT, BUILDING TO 8 TO 10 FT AFTER MIDNIGHT. WAVE DETAIL: NE 8 FT  
AT 7 SECONDS AND E 2 FT AT 10 SECONDS, BECOMING NE 10 FT AT  
8 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN A  
CHANCE OF SHOWERS AFTER MIDNIGHT.    
WED  
NE WINDS 25 TO 30 KT WITH GUSTS TO 40 KT. SEAS 9 TO 11 FT,  
SUBSIDING TO 9 TO 10 FT IN THE AFTERNOON. WAVE DETAIL: NE 11 FT  
AT 8 SECONDS, BECOMING NE 10 FT AT 8 SECONDS. A CHANCE OF SHOWERS  
IN THE MORNING.    
WED NIGHT  
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. SEAS 8 TO 10 FT, SUBSIDING TO 6 TO 8 FT AFTER  
MIDNIGHT. WAVE DETAIL: NE 10 FT AT 8 SECONDS, BECOMING NE 8 FT AT  
8 SECONDS.    
THU  
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
 
AMZ384-012300-  
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO  
60 NM-  
539 AM EDT MON JUN 1 2026  
   
TODAY  
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING N  
5 TO 10 KT LATE. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS  
AND W 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE  
OF TSTMS EARLY THIS MORNING. A SLIGHT CHANCE OF SHOWERS AND TSTMS  
LATE.    
TONIGHT  
NE WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS  
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS AND W 1 FOOT AT  
3 SECONDS.    
TUE  
N WINDS 5 TO 10 KT, BECOMING NE 15 TO 20 KT WITH GUSTS TO  
25 KT IN THE AFTERNOON. SEAS 3 FT, BUILDING TO 4 TO 5 FT IN THE  
AFTERNOON. WAVE DETAIL: E 3 FT AT 8 SECONDS AND E 3 FT AT  
11 SECONDS, BECOMING NE 4 FT AT 4 SECONDS AND E 3 FT AT  
11 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE  
MORNING, THEN SHOWERS IN THE AFTERNOON.    
TUE NIGHT  
NE WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT  
AFTER MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 7 TO 9 FT AFTER  
MIDNIGHT. WAVE DETAIL: NE 7 FT AT 6 SECONDS AND E 3 FT AT  
10 SECONDS, BECOMING NE 9 FT AT 7 SECONDS AND NE 1 FOOT AT  
10 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING,  
THEN SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.   
WED  
NE WINDS 25 TO 30 KT. SEAS 9 TO 10 FT, SUBSIDING TO 8 TO  
10 FT IN THE AFTERNOON. WAVE DETAIL: NE 10 FT AT 8 SECONDS. A  
CHANCE OF SHOWERS IN THE MORNING.    
WED NIGHT  
NE WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT  
AFTER MIDNIGHT. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO 8 FT AFTER  
MIDNIGHT. WAVE DETAIL: NE 9 FT AT 8 SECONDS, BECOMING NE 8 FT AT  
8 SECONDS.    
THU  
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.    
THU NIGHT  
E WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.    
FRI  
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.    
FRI NIGHT  
SE WINDS 5 TO 10 KT. SEAS 3 FT.  
 
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.  
 
 
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