281
FZUS52 KCHS 241830
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
230 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
AMZ300-250800-
230 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.
AMZ340-250800-
CHARLESTON HARBOR-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
S WINDS 10 KT. A CHANCE OF SHOWERS AND TSTMS.
TONIGHT
S WINDS 10 KT. A CHANCE OF SHOWERS. A CHANCE OF TSTMS,
MAINLY IN THE EVENING.
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 WITH A CHANCE OF
TSTMS.
WED NIGHT
SW WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
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.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
AMZ360-250800-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SE 4 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TONIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 FT.
WAVE DETAIL: SE 4 FT AT 7 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 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. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
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.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-250800-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
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.
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. 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.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-250800-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SE 4 FT AT 8 SECONDS AND E 1 FOOT AT 8 SECONDS. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
TONIGHT
S WINDS 15 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
8 SECONDS AND E 1 FOOT AT 8 SECONDS. A 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 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. A CHANCE OF SHOWERS
AND TSTMS.
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.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-250800-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
S WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 5 FT AT 8 SECONDS AND NE 1 FOOT AT
8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS.
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 SHOWERS AND TSTMS.
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. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS AND TSTMS.
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.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-250800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
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 CHANCE OF SHOWERS
AND TSTMS.
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 IN THE EVENING. 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. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
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.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-250800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
230 PM EDT SUN MAY 24 2026
THIS AFTERNOON
S WINDS 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE
4 FT AT 8 SECONDS AND E 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS
AND TSTMS.
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.
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. A CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF 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 TO 4 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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