096
FZUS52 KCHS 302140
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 PM EDT SUN AUG 30 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-311100-
539 PM EDT SUN AUG 30 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
ATLANTIC HIGH PRESSURE WILL EXTEND ACROSS THE REGION INTO NEXT
WEEK.
AMZ340-311100-
CHARLESTON HARBOR-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT, BECOMING NE LATE. A CHANCE OF
TSTMS THIS EVENING. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS
AFTER MIDNIGHT.
MON
E 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.
MON NIGHT
E WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
TUE
E WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE NIGHT
S WINDS 5 KT.
WED
LIGHT AND VARIABLE WINDS, BECOMING SE 5 TO 10 KT IN THE
AFTERNOON.
WED NIGHT
S WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT.
THU
S WINDS 5 TO 10 KT.
THU NIGHT
S WINDS 5 TO 10 KT.
FRI
SW WINDS 5 TO 10 KT.
FRI NIGHT
SW WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 85 DEGREES.
AMZ360-311100-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF TSTMS WITH A SLIGHT CHANCE OF SHOWERS THIS
EVENING. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS AND SE 2 FT AT
13 SECONDS.
WED
NE WINDS 5 KT, BECOMING SE IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 12 SECONDS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
THU
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-311100-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 PM EDT SUN AUG 30 2026
TONIGHT
E 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 EARLY
THIS EVENING. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS
AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS,
MAINLY IN THE MORNING.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE MORNING.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS AND SE 1 FOOT AT 13 SECONDS.
WED
E WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT
12 SECONDS AND SE 2 FT AT 8 SECONDS.
WED NIGHT
S WINDS 5 KT. SEAS 3 FT.
THU
SE WINDS 5 KT. SEAS 3 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI
SW 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.
AMZ364-311100-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 6 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS,
MAINLY IN THE MORNING.
MON NIGHT
E 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 AFTER
MIDNIGHT.
TUE
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS AND E 1 FOOT AT 7 SECONDS.
WED
E WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT
12 SECONDS AND SE 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI
S WINDS 5 TO 10 KT. SEAS 2 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-311100-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF TSTMS THIS EVENING. A
CHANCE OF SHOWERS. A CHANCE OF TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE MORNING.
MON NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE MORNING.
TUE NIGHT
SE WINDS 5 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS AND SE 3 FT AT 13 SECONDS.
WED
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
12 SECONDS.
WED NIGHT
S WINDS 5 KT. SEAS 3 TO 4 FT.
THU
S WINDS 5 KT. SEAS 3 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
FRI
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-311100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS
THIS EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE
MORNING.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE
MORNING.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND SE 3 FT AT 13 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE EVENING.
WED
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
12 SECONDS.
WED NIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT.
THU
SE WINDS 5 KT. SEAS 3 TO 4 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
FRI
SW 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.
AMZ384-311100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT SUN AUG 30 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS AND NE 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS LATE THIS EVENING. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF TSTMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS AND NE 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS
AND TSTMS AFTER MIDNIGHT.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS AND SE 2 FT AT 13 SECONDS.
WED
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
11 SECONDS AND NE 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT.
THU
E WINDS 5 KT. SEAS 3 FT.
THU NIGHT
S WINDS 5 KT. SEAS 2 TO 3 FT.
FRI
S WINDS 5 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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