066
FZUS52 KCHS 312055
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
455 PM 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
AMZ300-011100-
455 PM EDT SUN MAY 31 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
LOW PRESSURE WILL CROSS THE WATERS OVERNIGHT. A STATIONARY FRONT
WILL LINGER ACROSS THE AREA THROUGH MONDAY, FOLLOWED BY THE
PASSAGE OF A COLD FRONT TUESDAY. HIGH PRESSURE AND DRY WEATHER
WILL THEN SETTLE IN AND PERSIST THROUGH THE REMAINDER OF THE WEEK.
AMZ340-011100-
CHARLESTON HARBOR-
455 PM EDT SUN MAY 31 2026
TONIGHT
E WINDS 15 KT WITH GUSTS TO 20 KT, DIMINISHING TO 5 TO
10 KT AFTER MIDNIGHT, THE NE LATE.A CHANCE OF TSTMS. A CHANCE OF
SHOWERS THIS EVENING, THEN SHOWERS AFTER MIDNIGHT.
MON
N WINDS 5 TO 10 KT, BECOMING NE. A CHANCE OF TSTMS.
SHOWERS LIKELY.
MON NIGHT
E WINDS 5 KT. A SLIGHT CHANCE OF TSTMS. A SLIGHT
CHANCE OF SHOWERS IN THE EVENING, THEN SHOWERS LIKELY 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. A SLIGHT CHANCE OF
TSTMS IN THE AFTERNOON.
TUE NIGHT
NE WINDS 15 KT WITH GUSTS TO 20 KT. SHOWERS LIKELY,
MAINLY IN THE EVENING.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. A SLIGHT CHANCE
OF SHOWERS IN THE MORNING.
WED NIGHT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT.
THU
NE WINDS 5 TO 10 KT.
THU NIGHT
S WINDS 5 TO 10 KT.
FRI
SW WINDS 5 TO 10 KT.
FRI NIGHT
S WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
AMZ360-011100-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
455 PM EDT SUN MAY 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING NE
10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 6 FT, SUBSIDING TO 3
TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: E 6 FT AT 7 SECONDS, BECOMING
SE 5 FT AT 7 SECONDS. A CHANCE OF TSTMS.
MON
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A CHANCE OF TSTMS. SHOWERS, 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 10 SECONDS. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT.
TUE
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 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 5 FT AT 6 SECONDS AND E 1 FOOT AT
10 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS.
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. WAVE DETAIL: E 6 FT
AT 6 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 6 FT AT
7 SECONDS. A CHANCE OF SHOWERS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO 7 FT.
WAVE DETAIL: NE 6 FT AT 6 SECONDS. A CHANCE OF SHOWERS, MAINLY IN
THE MORNING.
WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT,
DIMINISHING TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 4 TO 6 FT,
SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 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.
AMZ362-011100-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
455 PM EDT SUN MAY 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING S 5
TO 10 KT AFTER MIDNIGHT, THEN W LATE. SEAS 4 TO 6 FT, SUBSIDING TO
3 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
MON
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.
SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN
A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
E WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 6 SECONDS. A CHANCE OF TSTMS IN THE EVENING. A CHANCE OF
SHOWERS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, INCREASING TO
15 TO 20 KT WITH GUSTS TO 30 KT IN THE AFTERNOON. SEAS 2 TO 3 FT,
BUILDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: SE 2 FT AT
6 SECONDS AND E 1 FOOT AT 11 SECONDS, BECOMING E 4 FT AT
6 SECONDS AND E 1 FOOT AT 11 SECONDS. SHOWERS LIKELY. A SLIGHT
CHANCE OF TSTMS IN THE MORNING, THEN 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. WAVE DETAIL: E 6 FT
AT 6 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 7 FT AT
7 SECONDS AND E 1 FOOT AT 10 SECONDS. A SLIGHT CHANCE OF TSTMS IN
THE EVENING. A CHANCE OF SHOWERS.
WED
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO 7 FT.
WAVE DETAIL: E 7 FT AT 7 SECONDS. A CHANCE OF SHOWERS IN THE
MORNING.
WED NIGHT
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT,
DIMINISHING TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 5 TO 7 FT,
SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI
SE 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.
AMZ364-011100-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
455 PM EDT SUN MAY 31 2026
TONIGHT
E WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT LATE THIS
EVENING, THEN W LATE. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 6
SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS UNTIL EARLY
MORNING, THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS
LATE.
MON
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS
AND TSTMS IN THE AFTERNOON.
MON NIGHT
NE WINDS 5 KT, BECOMING S AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS AND SW 1 FOOT AT
3 SECONDS. A CHANCE OF TSTMS IN THE EVENING. A CHANCE OF SHOWERS.
TUE
N WINDS 5 TO 10 KT, BECOMING NE 15 TO 20 KT WITH GUSTS TO
25 KT IN THE AFTERNOON. 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 4 SECONDS AND E 2 FT AT 7 SECONDS. SHOWERS LIKELY IN THE
MORNING, THEN SHOWERS 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. WAVE DETAIL: E 6 FT
AT 6 SECONDS AND E 1 FOOT AT 10 SECONDS, BECOMING E 7 FT AT
7 SECONDS AND E 1 FOOT AT 10 SECONDS. SHOWERS WITH A CHANCE OF
TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 25 TO 30 KT, DIMINISHING TO 20 TO 25 KT IN THE
AFTERNOON. SEAS 6 TO 7 FT. WAVE DETAIL: E 7 FT AT 7 SECONDS. A
CHANCE OF SHOWERS IN THE MORNING.
WED NIGHT
NE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 5 TO 7 FT, SUBSIDING TO 4 TO 6 FT AFTER
MIDNIGHT.
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.
FRI
E WINDS 5 TO 10 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-011100-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
455 PM EDT SUN MAY 31 2026
TONIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT LATE
SEAS 5 TO 6 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS. A CHANCE OF
SHOWERS THIS EVENING. A CHANCE OF TSTMS. SHOWERS AFTER MIDNIGHT.
MON
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 4 FT
AT 7 SECONDS AND E 4 FT AT 8 SECONDS. SHOWERS 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 5 TO 10 KT. SEAS 4 TO 5 FT, SUBSIDING TO
3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: SE 4 FT AT 6 SECONDS AND E
3 FT AT 11 SECONDS, BECOMING S 3 FT AT 6 SECONDS AND E 3 FT AT
11 SECONDS. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
NE WINDS 15 TO 20 KT, INCREASING TO 20 TO 25 KT WITH GUSTS
TO 30 KT IN THE AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 5 TO 7 FT
IN THE AFTERNOON. WAVE DETAIL: NE 3 FT AT 3 SECONDS AND S 3 FT AT
6 SECONDS, BECOMING NE 6 FT AT 6 SECONDS AND SE 3 FT AT
6 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 25 KT WITH GUSTS TO 30 KT. SEAS 6 TO 8 FT,
BUILDING TO 7 TO 9 FT AFTER MIDNIGHT. WAVE DETAIL: NE 8 FT AT
10 SECONDS AND NE 7 FT AT 7 SECONDS, BECOMING NE 8 FT AT
8 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS AFTER
MIDNIGHT.
WED
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. WAVE DETAIL: NE 9 FT
AT 8 SECONDS. A CHANCE OF SHOWERS, MAINLY IN THE MORNING.
WED NIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 6 TO 8 FT, SUBSIDING TO 4 TO 6 FT AFTER
MIDNIGHT. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
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.
FRI
NW WINDS 5 TO 10 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-011100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
455 PM EDT SUN MAY 31 2026
TONIGHT
SE WINDS 15 TO 20 KT, BECOMING S 10 TO 15 KT WITH
GUSTS TO 20 KT AFTER MIDNIGHT, THEN W LATE. SEAS 4 TO 6 FT. WAVE
DETAIL: E 5 FT AT 7 SECONDS. A CHANCE OF TSTMS. A CHANCE OF
SHOWERS EARLY THIS EVENING, THEN SHOWERS LATE THIS EVENING.
MON
N WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 8 SECONDS AND SW 1 FOOT AT 5 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
TSTMS IN THE AFTERNOON.
MON NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS AND S 1 FOOT AT 5 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER
MIDNIGHT.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, INCREASING TO
20 TO 25 KT WITH GUSTS TO 30 KT IN THE AFTERNOON. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT AT
11 SECONDS AND S 1 FOOT AT 5 SECONDS, BECOMING NE 6 FT AT
5 SECONDS AND E 3 FT AT 10 SECONDS. SHOWERS LIKELY. A SLIGHT
CHANCE OF TSTMS IN THE MORNING, THEN A CHANCE OF TSTMS IN THE
AFTERNOON.
TUE NIGHT
NE WINDS 25 KT WITH GUSTS TO 35 KT. SEAS 6 TO 8 FT,
BUILDING TO 7 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: NE 8 FT AT
7 SECONDS AND S 1 FOOT AT 5 SECONDS, BECOMING NE 8 FT AT
7 SECONDS. SHOWERS LIKELY WITH A SLIGHT CHANCE OF TSTMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 25 TO 30 KT. SEAS 7 TO 9 FT, BUILDING TO 8 TO
9 FT IN THE AFTERNOON. WAVE DETAIL: NE 9 FT AT 8 SECONDS. A
CHANCE OF SHOWERS, MAINLY IN THE MORNING.
WED NIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 6 TO 8 FT, SUBSIDING TO 5 TO 6 FT AFTER
MIDNIGHT.
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.
FRI
E WINDS 5 TO 10 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-011100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
455 PM EDT SUN MAY 31 2026
TONIGHT
E WINDS 10 TO 15 KT, BECOMING SE 5 TO 10 KT LATE THIS
EVENING, THEN W LATE. SEAS 3 TO 5 FT. WAVE DETAIL: E 3 FT AT 7
SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
NW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: E 4 FT AT 7 SECONDS AND SW
2 FT AT 4 SECONDS, BECOMING E 4 FT AT 8 SECONDS AND SW 2 FT AT
4 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
3 FT AT 8 SECONDS AND SW 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
TUE
N WINDS 5 TO 10 KT, BECOMING NE 15 TO 20 KT WITH GUSTS TO
25 KT IN THE AFTERNOON. SEAS 3 FT, BUILDING TO 4 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: E 3 FT AT 11 SECONDS, BECOMING NE 4 FT AT
4 SECONDS AND E 3 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 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO
7 FT, BUILDING TO 6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 7 FT
AT 6 SECONDS AND E 2 FT AT 10 SECONDS, BECOMING NE 8 FT AT
10 SECONDS AND NE 7 FT AT 7 SECONDS. SHOWERS LIKELY WITH A CHANCE
OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
NE WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 7 TO 8 FT,
BUILDING TO 7 TO 9 FT IN THE AFTERNOON. WAVE DETAIL: NE 8 FT AT
7 SECONDS, BECOMING NE 8 FT AT 8 SECONDS. A CHANCE OF SHOWERS,
MAINLY IN THE MORNING.
WED NIGHT
NE WINDS 20 TO 25 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 6 TO 8 FT, SUBSIDING TO 5 TO 7 FT AFTER
MIDNIGHT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
FRI
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page