927
FZUS52 KCHS 242139
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 PM EDT SUN MAY 24 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-251100-
539 PM EDT SUN MAY 24 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A WARM AND MOIST AIR MASS WILL REMAIN ACROSS THE REGION THROUGH
MUCH OF THIS WEEK. THIS ENVIRONMENT MAY SUPPORT ROUNDS OF SHOWERS
AND THUNDERSTORMS, PRIMARILY DURING THE AFTERNOON AND EVENING
HOURS ALONG THE SEA BREEZE.
AMZ340-251100-
CHARLESTON HARBOR-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 10 KT. A CHANCE OF TSTMS, MAINLY THIS EVENING.
A CHANCE OF SHOWERS.
MON
S WINDS 10 TO 15 KT. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS.
MON NIGHT
S WINDS 10 KT. A SLIGHT CHANCE OF TSTMS. A SLIGHT
CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT.
TUE
S WINDS 10 KT. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF TSTMS IN THE
EVENING. A SLIGHT CHANCE OF SHOWERS.
WED
SW WINDS 5 TO 10 KT. SHOWERS LIKELY. A CHANCE OF TSTMS IN
THE AFTERNOON.
WED NIGHT
SW WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AND TSTMS
AFTER MIDNIGHT.
THU
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
THU NIGHT
W WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
FRI
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
AMZ360-251100-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT
AT 7 SECONDS. A SLIGHT CHANCE OF TSTMS UNTIL EARLY MORNING. A
SLIGHT CHANCE OF SHOWERS.
MON
S WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
7 SECONDS AND E 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
TUE
S WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
7 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
WED
SW WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
8 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE
AFTERNOON.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 FT. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-251100-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 FT. WAVE
DETAIL: SE 4 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON
S WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
7 SECONDS AND E 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS IN THE MORNING.
MON NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 7 SECONDS AND E 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT.
TUE
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 7 SECONDS AND E 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
S WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
SW WINDS 5 TO 10 KT. SEAS 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-251100-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
8 SECONDS AND E 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS EARLY THIS EVENING, THEN A CHANCE OF SHOWERS AND TSTMS
LATE THIS EVENING. A SLIGHT CHANCE OF SHOWERS AND TSTMS LATE.
MON
S WINDS 10 TO 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
7 SECONDS AND E 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS IN THE MORNING.
MON NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND E 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SE 4 FT AT 7 SECONDS AND NE 1 FOOT AT 9 SECONDS. A
CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
TSTMS.
WED
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN
THE MORNING, THEN A CHANCE OF TSTMS IN THE AFTERNOON.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
THU
SW WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
THU NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-251100-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 8 SECONDS AND E 2 FT AT 9 SECONDS. A
SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS UNTIL EARLY
MORNING, THEN A CHANCE OF SHOWERS LATE.
MON
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. A
CHANCE OF SHOWERS, MAINLY IN THE MORNING.
MON NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
FRI
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY
WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-251100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 8 SECONDS AND E 2 FT AT 8 SECONDS. A
SLIGHT CHANCE OF TSTMS UNTIL EARLY MORNING. A SLIGHT CHANCE OF
SHOWERS.
MON
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
MON NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS.
A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
WED
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 8 SECONDS AND E 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
SW WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY
WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-251100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 PM EDT SUN MAY 24 2026
TONIGHT
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 8 SECONDS AND E 1 FOOT AT 8 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS UNTIL EARLY MORNING.
MON
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 7 SECONDS AND E 1 FOOT AT 8 SECONDS.
MON NIGHT
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SE 5 FT AT 7 SECONDS AND E 2 FT AT 9 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 7 SECONDS AND NE 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
TUE NIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT
AT 8 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF TSTMS IN
THE AFTERNOON.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE EVENING.
THU
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
FRI
NE WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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