220
FZUS52 KCHS 310624
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
224 AM EDT SUN MAY 31 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-312000-
224 AM EDT SUN MAY 31 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT WILL STALL IN THE VICINITY ALLOWING FOR SHOWERS AND
THUNDERSTORMS TO PERSIST THROUGH THE WEEKEND. HIGH PRESSURE IS
EXPECTED TO RETURN BY THE MIDDLE OF NEXT WEEK.
AMZ340-312000-
CHARLESTON HARBOR-
224 AM EDT SUN MAY 31 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM THIS MORNING TO 2 PM
EDT THIS AFTERNOON...
REST OF TONIGHT
LIGHT AND VARIABLE WINDS, BECOMING NE 5 TO
10 KT LATE. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SUN
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. WAVES 1 TO 2 FT.
A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS, MAINLY IN THE
MORNING.
SUN NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING SE
5 TO 10 KT AFTER MIDNIGHT. SHOWERS AND TSTMS LIKELY IN THE
EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
MON
E WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. A CHANCE
OF TSTMS. SHOWERS LIKELY.
MON NIGHT
NE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER
MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
TO 20 KT IN THE AFTERNOON. SHOWERS LIKELY IN THE MORNING, THEN
SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 15 KT WITH GUSTS TO 20 KT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
WED
NE WINDS 15 KT.
WED NIGHT
N WINDS 10 TO 15 KT.
THU
N WINDS 5 TO 10 KT.
THU NIGHT
S WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
AMZ360-312000-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
224 AM EDT SUN MAY 31 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING
REST OF TONIGHT
E WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT
WITH GUSTS TO 25 KT LATE. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
SUN
E WINDS 20 TO 25 KT. SEAS 4 TO 5 FT, BUILDING TO 5 TO 6 FT
IN THE AFTERNOON. WAVE DETAIL: E 5 FT AT 5 SECONDS AND SE 2 FT AT
8 SECONDS, BECOMING E 6 FT AT 6 SECONDS. A CHANCE OF SHOWERS IN
THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
SUN NIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS.
A CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN SHOWERS WITH A
CHANCE OF TSTMS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT, BECOMING NE IN THE AFTERNOON. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS. A CHANCE OF TSTMS.
SHOWERS LIKELY, MAINLY IN THE MORNING.
MON NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
3 FT AT 6 SECONDS AND E 2 FT AT 11 SECONDS. A CHANCE OF SHOWERS.
A CHANCE OF TSTMS, MAINLY IN THE EVENING.
TUE
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 4 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: SE 3 FT AT 6 SECONDS AND NE 2 FT AT
3 SECONDS, BECOMING E 4 FT AT 6 SECONDS AND E 1 FOOT AT
10 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN
THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO
6 FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
WED
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A SLIGHT
CHANCE OF SHOWERS.
THU
N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-312000-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
224 AM EDT SUN MAY 31 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 AM EDT THIS MORNING
THROUGH THIS EVENING...
REST OF TONIGHT
SE WINDS 5 KT, BECOMING NE LATE. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 7 SECONDS. A SLIGHT CHANCE OF TSTMS. A
SLIGHT CHANCE OF SHOWERS, THEN A CHANCE OF SHOWERS LATE.
SUN
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: E 4 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS, BECOMING E 5 FT AT 7 SECONDS.
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING,
THEN A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
SUN NIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS.
SHOWERS LIKELY. TSTMS LIKELY, MAINLY IN THE EVENING.
MON
W WINDS 5 TO 10 KT, BECOMING N IN THE AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 6 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY
IN THE EVENING.
TUE
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: SE 2 FT AT 6 SECONDS AND E 2 FT AT
11 SECONDS, BECOMING E 3 FT AT 5 SECONDS AND E 2 FT AT
10 SECONDS. A CHANCE OF SHOWERS IN THE MORNING, THEN SHOWERS
LIKELY WITH A CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO
6 FT. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE
EVENING.
WED
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-312000-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
224 AM EDT SUN MAY 31 2026
REST OF TONIGHT
SW WINDS 5 KT, BECOMING NW LATE. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
SUN
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 6 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS
IN THE MORNING, THEN SHOWERS AND TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT
6 SECONDS. SHOWERS AND TSTMS, MAINLY IN THE EVENING.
MON
W WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND SW
1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF
TSTMS IN THE MORNING, THEN A CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
NE WINDS 5 KT, BECOMING E AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 6 SECONDS. A CHANCE OF SHOWERS AND
TSTMS, MAINLY IN THE EVENING.
TUE
N WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND E 2 FT AT 11 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT AFTER
MIDNIGHT. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS AFTER
MIDNIGHT.
WED
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-312000-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
224 AM EDT SUN MAY 31 2026
REST OF TONIGHT
E WINDS 5 TO 10 KT, INCREASING TO 15 TO 20 KT
WITH GUSTS TO 25 KT LATE. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN
E WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT
AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS
IN THE MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE
AFTERNOON.
SUN NIGHT
SE WINDS 15 TO 20 KT. SEAS 5 TO 6 FT. WAVE DETAIL: E
6 FT AT 7 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
MON
SE WINDS 10 TO 15 KT, BECOMING NE IN THE AFTERNOON. SEAS
4 TO 5 FT. WAVE DETAIL: SE 5 FT AT 7 SECONDS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS
AND E 4 FT AT 11 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS.
TUE
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 6 FT. WAVE DETAIL: NE 5 FT AT 5 SECONDS AND
E 4 FT AT 10 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF
SHOWERS IN THE MORNING, THEN SHOWERS LIKELY IN THE AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 6 TO
8 FT. A CHANCE OF TSTMS. SHOWERS LIKELY, MAINLY IN THE EVENING.
WED
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
N WINDS 20 TO 25 KT. SEAS 6 TO 8 FT. A SLIGHT CHANCE
OF SHOWERS.
THU
N WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-312000-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
224 AM EDT SUN MAY 31 2026
REST OF TONIGHT
S WINDS 5 KT, BECOMING E LATE. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 8 SECONDS AND NE 1 FOOT AT 5 SECONDS. A CHANCE
OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SUN
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: NE 4 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS, BECOMING E 6 FT AT 7 SECONDS.
A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING,
THEN A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
SUN NIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 5 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER
MIDNIGHT. WAVE DETAIL: E 5 FT AT 7 SECONDS. SHOWERS AND TSTMS
LIKELY IN THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
W WINDS 10 TO 15 KT, BECOMING NW IN THE AFTERNOON. SEAS
4 TO 5 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS AND S 1 FOOT AT
5 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY IN THE MORNING.
MON NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS AND S 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT.
TUE
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
TO 25 KT IN THE AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 4 TO 5 FT
IN THE AFTERNOON. WAVE DETAIL: E 4 FT AT 11 SECONDS AND SE 1 FOOT
AT 6 SECONDS, BECOMING NE 4 FT AT 5 SECONDS AND E 4 FT AT
10 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN
THE MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 20 TO 25 KT, INCREASING TO 25 TO 30 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 6 TO 8 FT AFTER
MIDNIGHT. A CHANCE OF TSTMS. SHOWERS LIKELY, MAINLY IN THE
EVENING.
WED
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
NE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
THU
N WINDS 15 TO 20 KT. SEAS 5 TO 6 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-312000-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
224 AM EDT SUN MAY 31 2026
REST OF TONIGHT
W WINDS 5 KT, BECOMING N LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: E 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
SUN
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT
IN THE AFTERNOON. WAVE DETAIL: E 2 FT AT 7 SECONDS, BECOMING NE
3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN SHOWERS AND
TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.
SHOWERS AND TSTMS IN THE EVENING, THEN SHOWERS LIKELY WITH A
CHANCE OF TSTMS AFTER MIDNIGHT.
MON
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS AND SW 2 FT AT 3 SECONDS. A CHANCE OF SHOWERS AND
TSTMS, MAINLY IN THE MORNING.
MON NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 7 SECONDS AND E 3 FT AT 11 SECONDS. A SLIGHT CHANCE OF
TSTMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.
TUE
N WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT 11 SECONDS AND
E 2 FT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
MORNING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT
AFTER MIDNIGHT. SEAS 4 TO 6 FT, BUILDING TO 5 TO 7 FT AFTER
MIDNIGHT. A CHANCE OF TSTMS. SHOWERS LIKELY.
WED
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
NE WINDS 20 TO 25 KT. SEAS 6 TO 8 FT.
THU
NE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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