767
FZUS52 KCHS 072309
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
709 PM EDT THU AUG 7 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
AMZ300-081215-
709 PM EDT THU AUG 7 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A FRONT WILL LINGER SOUTH OF THE AREA THIS WEEK, WHILE HIGH
PRESSURE REMAINS CENTERED WELL TO THE NORTH. LOW PRESSURE COULD
DEVELOP OFF THE SOUTHEAST U.S. COAST LATE THIS WEEK, TRACKING TO
THE NORTHEAST THROUGH THIS WEEKEND.
AMZ330-081215-
CHARLESTON HARBOR-
709 PM EDT THU AUG 7 2025
TONIGHT
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS
THIS EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT. A CHANCE OF SHOWERS AND TSTMS LATE.
FRI
N WINDS 10 KT, BECOMING NE IN THE AFTERNOON. A CHANCE OF
SHOWERS AND TSTMS IN THE MORNING, THEN SHOWERS LIKELY WITH A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
FRI NIGHT
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
SAT
NE WINDS 5 TO 10 KT. SHOWERS LIKELY. A CHANCE OF TSTMS IN
THE MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 5 TO 10 KT. SHOWERS LIKELY. TSTMS LIKELY,
MAINLY IN THE EVENING.
SUN
E WINDS 5 TO 10 KT. SHOWERS. A CHANCE OF TSTMS IN THE
MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SHOWERS WITH TSTMS LIKELY IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
E WINDS 5 TO 10 KT. SHOWERS WITH TSTMS LIKELY.
MON NIGHT
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
TUE
E WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
TUE NIGHT
S WINDS 5 KT. A 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.
AMZ350-081215-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
709 PM EDT THU AUG 7 2025
TONIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 6 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
FRI
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE MORNING.
FRI NIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS IN
THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
SAT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 6 SECONDS. SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN
TSTMS LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 6 SECONDS. SHOWERS LIKELY. TSTMS LIKELY, MAINLY IN THE
EVENING.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS AND S 1 FOOT AT 5 SECONDS. SHOWERS WITH TSTMS LIKELY.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY.
TSTMS LIKELY, MAINLY IN THE EVENING.
MON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-081215-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
709 PM EDT THU AUG 7 2025
TONIGHT
NE WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
6 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
FRI
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS. SHOWERS LIKELY. A CHANCE OF TSTMS, MAINLY IN THE
MORNING.
FRI NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF TSTMS. SHOWERS.
SAT
E WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
6 SECONDS. SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN TSTMS
LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 6 SECONDS. SHOWERS AND TSTMS LIKELY IN THE EVENING, THEN
SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 1 FOOT AT 4 SECONDS. SHOWERS. A CHANCE OF TSTMS
IN THE MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS. TSTMS
LIKELY, MAINLY IN THE EVENING.
MON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH A CHANCE
OF TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
TUE
E WINDS 5 KT. SEAS 2 FT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
TUE NIGHT
S WINDS 5 KT. SEAS 2 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-081215-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
709 PM EDT THU AUG 7 2025
TONIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 6 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
FRI
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT
7 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE MORNING, THEN
SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
FRI NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A SLIGHT CHANCE OF TSTMS. SHOWERS.
SAT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 6 SECONDS. SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN
TSTMS LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 5 SECONDS. SHOWERS. TSTMS LIKELY, MAINLY IN THE EVENING.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 1 FOOT AT 4 SECONDS. SHOWERS. A CHANCE OF TSTMS
IN THE MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS. TSTMS
LIKELY, MAINLY IN THE EVENING.
MON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH TSTMS
LIKELY.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-081215-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
709 PM EDT THU AUG 7 2025
TONIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 6 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
FRI
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT
8 SECONDS. SHOWERS LIKELY. A CHANCE OF TSTMS, MAINLY IN THE
MORNING.
FRI NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS. SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SAT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. SHOWERS. A CHANCE OF TSTMS IN THE MORNING, THEN TSTMS
LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. TSTMS LIKELY. SHOWERS.
SUN
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 9 SECONDS
AND SE 2 FT AT 6 SECONDS. SHOWERS WITH TSTMS LIKELY.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS AND TSTMS
LIKELY IN THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
SE WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS WITH A CHANCE OF
TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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