228
FZUS52 KCHS 012139
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 PM EDT WED JUL 1 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-021100-
539 PM EDT WED JUL 1 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND OVER THE REGION THROUGH THE WEEKEND.
AMZ340-021100-
CHARLESTON HARBOR-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 5 TO 10 KT, DIMINISHING TO 5 KT LATE.
THU
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON.
THU NIGHT
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT.
FRI
NE WINDS 5 KT, BECOMING SE IN THE AFTERNOON.
FRI NIGHT
S WINDS 5 TO 10 KT.
SAT
SW WINDS 5 KT, BECOMING S IN THE AFTERNOON.
SAT NIGHT
S WINDS 5 TO 10 KT.
SUN
S WINDS 10 TO 15 KT.
SUN NIGHT
S WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 87 DEGREES.
AMZ360-021100-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 9 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 7 SECONDS.
SAT
SW WINDS 5 KT, BECOMING S 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS AND S 1 FOOT AT
2 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SW WINDS 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
MON
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
MON NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-021100-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 9 SECONDS AND E 2 FT AT 4 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
SAT
SW WINDS 5 KT, BECOMING S IN THE AFTERNOON. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 9 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
MON NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-021100-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
FRI
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS.
SAT
SW WINDS 5 KT, BECOMING SE 10 TO 15 KT IN THE AFTERNOON.
SEAS 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
MON
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
MON NIGHT
S WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-021100-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
FRI
E WINDS 5 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
9 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SW WINDS 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
MON NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-021100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS AND E
2 FT AT 4 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
FRI
E WINDS 5 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 9 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
SW WINDS 10 TO 15 KT. SEAS 3 FT.
SUN NIGHT
S WINDS 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-021100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT WED JUL 1 2026
TONIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT LATE.
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS AND E 2 FT AT
4 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
THU NIGHT
E WINDS 10 KT, DIMINISHING TO 5 KT AFTER MIDNIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
FRI
E WINDS 5 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
SAT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS.
SAT NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
MON
SW WINDS 10 TO 15 KT. SEAS 3 FT.
MON NIGHT
S WINDS 15 TO 20 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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