844
FZUS52 KCHS 100939
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 AM EDT THU SEP 10 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-102300-
539 AM EDT THU SEP 10 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL BE THE PRIMARY FEATURE ACROSS THE REGION
THROUGH THE UPCOMING WEEKEND.
AMZ340-102300-
CHARLESTON HARBOR-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS.
TONIGHT
SW WINDS 5 TO 10 KT.
FRI
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF TSTMS IN THE MORNING, THEN A CHANCE OF TSTMS IN THE AFTERNOON.
FRI NIGHT
SW WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
SAT NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
SUN
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
MON
SW WINDS 5 KT. A CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 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 84 DEGREES.
AMZ360-102300-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS EARLY THIS
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS
LATE THIS MORNING AND EARLY AFTERNOON.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 7 SECONDS.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS AND S 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
SAT NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
MON
W WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-102300-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS LATE THIS MORNING
AND EARLY AFTERNOON.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF TSTMS. SHOWERS LIKELY, MAINLY IN THE
MORNING.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON
SW WINDS 5 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-102300-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A CHANCE OF SHOWERS THIS MORNING. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS THIS AFTERNOON.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
FRI
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 7 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
SAT
SW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
MON
SW WINDS 5 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-102300-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. A CHANCE OF TSTMS THIS MORNING. A CHANCE OF
SHOWERS. A SLIGHT CHANCE OF TSTMS THIS AFTERNOON.
TONIGHT
SW WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS AND S 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS AND TSTMS
AFTER MIDNIGHT.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS AND E 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
FRI NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND SW 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS AFTER MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF TSTMS. SHOWERS LIKELY.
SAT NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 3 FT. A CHANCE OF SHOWERS AND
TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
MON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-102300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS AND S 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS UNTIL LATE AFTERNOON.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS AND S 2 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS AFTER MIDNIGHT.
FRI
SW WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS AND S 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS AND TSTMS,
MAINLY IN THE MORNING.
FRI NIGHT
SW WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS AND S 2 FT AT 4 SECONDS. A CHANCE OF SHOWERS AND TSTMS
AFTER MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF TSTMS. SHOWERS LIKELY.
SAT NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
MON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-102300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT THU SEP 10 2026
TODAY
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS EARLY THIS MORNING, THEN
A SLIGHT CHANCE OF SHOWERS AND TSTMS LATE THIS MORNING AND EARLY
AFTERNOON.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS.
SAT NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
MON
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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