015
FZUS52 KCHS 270939
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 AM EDT SAT JUN 27 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-272300-
539 AM EDT SAT JUN 27 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND OVER THE REGION THROUGH EARLY NEXT
WEEK.
AMZ340-272300-
CHARLESTON HARBOR-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS
TO 20 KT THIS AFTERNOON. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE
OF TSTMS EARLY THIS MORNING.
TONIGHT
SW WINDS 10 TO 15 KT.
SUN
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
TO 20 KT IN THE AFTERNOON. A CHANCE OF SHOWERS AND TSTMS IN THE
AFTERNOON.
SUN NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
MON
W WINDS 5 KT, BECOMING S IN THE AFTERNOON. A CHANCE OF
SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
SE WINDS 5 KT, BECOMING NE AFTER MIDNIGHT. A CHANCE
OF SHOWERS AND TSTMS, MAINLY IN THE EVENING.
TUE
NE WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
TUE NIGHT
E WINDS 5 TO 10 KT.
WED
E WINDS 5 TO 10 KT.
WED NIGHT
SE WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 84 DEGREES.
AMZ360-272300-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SW 3 FT AT
5 SECONDS AND SE 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS AND TSTMS
EARLY THIS MORNING.
TONIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS
AND TSTMS.
MON
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 10 SECONDS AND S 2 FT AT 5 SECONDS.
A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE MORNING,
THEN A CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT 10 SECONDS AND SW 1 FOOT
AT 5 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-272300-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS EARLY THIS MORNING.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT.
WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE 3 FT AT 8 SECONDS.
SUN
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND SW 2 FT AT 4 SECONDS.
A CHANCE OF SHOWERS AND TSTMS.
MON
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS. A CHANCE OF
SHOWERS. A CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 10 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE EVENING.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-272300-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT LATE. SEAS
2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS AND E 2 FT AT
5 SECONDS.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS.
SUN
W WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON
W WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE MORNING, THEN A CHANCE OF SHOWERS AND
TSTMS IN THE AFTERNOON.
MON NIGHT
SW WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
9 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE
EVENING.
TUE
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
WED
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-272300-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS
AND TSTMS THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND TSTMS
EARLY THIS AFTERNOON.
TONIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS.
A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS LIKELY AFTER MIDNIGHT.
MON
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 5 SECONDS AND SE 3 FT AT 10 SECONDS. A SLIGHT CHANCE OF TSTMS.
SHOWERS LIKELY, MAINLY IN THE MORNING.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.
SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 2 FT AT
10 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED
E WINDS 10 KT. SEAS 3 TO 4 FT.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-272300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
3 FT AT 5 SECONDS AND SE 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS
AND TSTMS EARLY THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS AND
TSTMS LATE THIS MORNING.
TONIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
SUN
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND SE 3 FT AT 8 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
A CHANCE OF SHOWERS AND TSTMS.
MON
W WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE
AFTERNOON. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND SW 2 FT AT
4 SECONDS, BECOMING SE 3 FT AT 10 SECONDS AND SW 2 FT AT
4 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE OF SHOWERS, MAINLY
IN THE MORNING.
MON NIGHT
S WINDS 5 KT, BECOMING SE AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: SE 2 FT AT 10 SECONDS AND SW 1 FOOT AT
4 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TUE
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-272300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT SAT JUN 27 2026
TODAY
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT
AT 5 SECONDS AND SE 3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS EARLY THIS MORNING.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT.
WAVE DETAIL: SE 3 FT AT 8 SECONDS.
SUN
SW WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS AND SW 2 FT AT 4 SECONDS. A SLIGHT CHANCE OF TSTMS.
A CHANCE OF SHOWERS, MAINLY IN THE MORNING.
MON NIGHT
SW WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 10 SECONDS AND SW 1 FOOT AT 3 SECONDS. A CHANCE OF SHOWERS. A
CHANCE OF TSTMS, MAINLY IN THE EVENING.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED
NE WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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