231
FZUS52 KCHS 220607
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
207 AM EDT MON JUN 22 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-222015-
207 AM EDT MON JUN 22 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
BROAD HIGH PRESSURE WILL RESIDE OVER THE AREA TODAY. A COLD FRONT
WILL APPROACH THE AREA TONIGHT INTO TUESDAY AND STALL ACROSS
SOUTHEAST SOUTH CAROLINA AND SOUTHEAST GEORGIA THROUGH THE END OF
THE WEEK.
AMZ340-222015-
CHARLESTON HARBOR-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
SW WINDS 5 TO 10 KT.
MON
SW WINDS 10 TO 15 KT. GUSTS TO 20 KT LATE NEAR THE HARBOR
ENTRANCE. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
SW WINDS 10 TO 15 KT. GUSTS TO 20 KT NEAR THE HARBOR
ENTRANCE. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
TUE
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. A CHANCE OF
SHOWERS AND TSTMS IN THE AFTERNOON.
TUE NIGHT
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING NW
5 KT AFTER MIDNIGHT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
WED
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. A SLIGHT CHANCE
OF SHOWERS AND TSTMS IN THE AFTERNOON.
WED NIGHT
SE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS IN THE EVENING.
THU
SE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
THU NIGHT
S WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. A CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 83 DEGREES.
AMZ360-222015-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
207 AM EDT MON JUN 22 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM THIS AFTERNOON THROUGH
LATE TONIGHT...
REST OF TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS
3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS TO
25 KT LATE IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT
IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT 6 SECONDS. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING.
MON NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS IN THE EVENING.
TUE
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT
AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE AFTERNOON.
TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING
NW 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT AFTER MIDNIGHT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS, BECOMING SW 3 FT AT 5 SECONDS AND SE 1 FOOT
AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WED
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS AND NE 1 FOOT AT
2 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF
SHOWERS. A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-222015-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
W WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS LATE.
MON
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: S 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TUE
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: S 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS IN THE AFTERNOON.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING
NW AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT
6 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
WED
N WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: S 2 FT AT 7 SECONDS.
WED NIGHT
SE WINDS 5 KT. SEAS 2 FT.
THU
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-222015-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT
7 SECONDS.
MON
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
TUE
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 2 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS AND
TSTMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
WED
NW WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND NW 1 FOOT AT
4 SECONDS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU
S WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
THU NIGHT
S WINDS 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-222015-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS
3 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
A SLIGHT CHANCE OF SHOWERS AND TSTMS, THEN A CHANCE OF SHOWERS
AND TSTMS LATE.
MON
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT WITH GUSTS TO
25 KT LATE IN THE AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 5 SECONDS AND SE 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS AND
TSTMS IN THE MORNING.
MON NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS.
TUE
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE NIGHT
SW WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT AFTER MIDNIGHT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS,
BECOMING SW 3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE
OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE EVENING, THEN A
CHANCE OF TSTMS AFTER MIDNIGHT.
WED
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 5 SECONDS AND SE 2 FT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE MORNING.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS. A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
THU
SE WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-222015-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
W WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 1 FOOT AT 7 SECONDS. A
SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS, THEN A CHANCE
OF SHOWERS LATE.
MON
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 7 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS IN THE MORNING.
MON NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SW 4 FT AT 4 SECONDS AND SE 1 FOOT AT
7 SECONDS.
TUE
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE NIGHT
SW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT AFTER MIDNIGHT.
WAVE DETAIL: S 4 FT AT 6 SECONDS, BECOMING S 3 FT AT 6 SECONDS. A
CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE EVENING, THEN
A CHANCE OF TSTMS AFTER MIDNIGHT.
WED
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT
7 SECONDS.
WED NIGHT
S WINDS 5 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS.
A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
THU
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SW WINDS 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-222015-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
207 AM EDT MON JUN 22 2026
REST OF TONIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT.
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A
SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS, THEN A CHANCE
OF SHOWERS LATE.
MON
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING.
MON NIGHT
SW WINDS 15 KT WITH GUSTS TO 25 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.
TUE
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SW 3 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING W
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS
AND SE 2 FT AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS.
WED
NW WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: W 2 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
WED NIGHT
S WINDS 5 KT. SEAS 2 FT.
THU
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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