795
FZUS52 KCHS 311819
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
219 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
AMZ300-010800-
219 PM EDT SUN MAY 31 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
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.
AMZ340-010800-
CHARLESTON HARBOR-
219 PM EDT SUN MAY 31 2026
THIS AFTERNOON
E WINDS 15 KT WITH GUSTS TO 25 KT. A CHANCE OF
SHOWERS AND TSTMS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING SE
5 TO 10 KT AFTER MIDNIGHT. A CHANCE OF TSTMS. A CHANCE OF SHOWERS
IN THE EVENING, THEN SHOWERS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. 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.
WED NIGHT
NE WINDS 10 TO 15 KT.
THU
NE WINDS 5 TO 10 KT.
THU NIGHT
S WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
AMZ360-010800-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
219 PM EDT SUN MAY 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
LATE. SEAS 5 TO 6 FT. WAVE DETAIL: E 6 FT AT 6 SECONDS. A CHANCE
OF SHOWERS AND TSTMS.
TONIGHT
E WINDS 15 TO 20 KT, BECOMING SE 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT.
WAVE DETAIL: E 6 FT AT 7 SECONDS, BECOMING SE 5 FT AT 7 SECONDS.
A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS AFTER MIDNIGHT.
MON
E WINDS 10 KT, BECOMING NE IN THE AFTERNOON. 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. 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 3 TO 4 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-010800-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
219 PM EDT SUN MAY 31 2026
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
4 TO 5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
TONIGHT
SE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, DIMINISHING
TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E
5 FT AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
N WINDS 5 TO 10 KT. 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. 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 3 TO 4 FT.
THU NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-010800-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
219 PM EDT SUN MAY 31 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E
2 FT AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
TONIGHT
SE WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT 6 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
W WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE
AFTERNOON. 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. SEAS 6 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.
AMZ380-010800-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
219 PM EDT SUN MAY 31 2026
THIS AFTERNOON
E WINDS 20 TO 25 KT. SEAS 6 TO 7 FT. WAVE
DETAIL: E 6 FT AT 7 SECONDS. A CHANCE OF TSTMS. A CHANCE OF
SHOWERS EARLY, THEN A SLIGHT CHANCE OF SHOWERS LATE.
TONIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 5 TO 6 FT. WAVE DETAIL: E 6 FT AT 8 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE EVENING,
THEN SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
MON
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING NE IN
THE AFTERNOON. 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. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
NE WINDS 20 TO 25 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.
AMZ382-010800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
219 PM EDT SUN MAY 31 2026
THIS AFTERNOON
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
4 TO 6 FT. WAVE DETAIL: E 6 FT AT 6 SECONDS. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
TONIGHT
SE WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS. A
CHANCE OF TSTMS. SHOWERS.
MON
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING N IN THE
AFTERNOON. 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. 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 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.
AMZ384-010800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
219 PM EDT SUN MAY 31 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E
2 FT AT 6 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TONIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING SW
AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING NW IN
THE AFTERNOON. 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. 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 4 TO 6 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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