171
FZUS52 KCHS 060939
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 AM EDT MON JUL 6 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-062300-
539 AM EDT MON JUL 6 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
WEAK HIGH PRESSURE WILL EXTEND OVER THE REGION THROUGH THIS WEEK.
AMZ340-062300-
CHARLESTON HARBOR-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT WITH GUSTS
TO 20 KT THIS AFTERNOON.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN A CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE MORNING.
TUE NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WED
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE AFTERNOON.
WED NIGHT
SW WINDS 10 TO 15 KT.
THU
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
THU NIGHT
SW WINDS 10 TO 15 KT.
FRI
SW WINDS 10 TO 15 KT.
FRI NIGHT
SW WINDS 10 TO 15 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 86 DEGREES.
AMZ360-062300-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: S 3 FT AT
5 SECONDS AND E 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS EARLY THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS AND
SE 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN
THE MORNING.
TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
WED
W WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: S 4 FT AT 6 SECONDS AND
SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE
MORNING.
WED NIGHT
SW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS
AND SE 2 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
THU
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-062300-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
WITH GUSTS TO 20 KT LATE. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT
5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT,
SUBSIDING TO 2 TO 3 FT IN THE AFTERNOON. WAVE DETAIL: S 3 FT AT
5 SECONDS AND E 1 FOOT AT 9 SECONDS, BECOMING S 3 FT AT 5 SECONDS
AND SE 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE MORNING.
TUE NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
WED
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: S 3 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS. A
CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE MORNING.
WED NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
FRI
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-062300-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT, BECOMING S WITH GUSTS TO 20 KT
LATE. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
TUE
SW WINDS 10 TO 15 KT, BECOMING S WITH GUSTS TO 20 KT IN
THE AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS
AND SE 1 FOOT AT 9 SECONDS.
TUE NIGHT
S WINDS 15 TO 20 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE
1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
WED
W WINDS 10 TO 15 KT, BECOMING S WITH GUSTS TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 5 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
WED NIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT.
WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
THU
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
FRI
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-062300-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT, BUILDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING SW 4 FT AT
5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS AFTER MIDNIGHT.
TUE
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND SE
2 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
MORNING.
TUE NIGHT
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 2 FT AT 9 SECONDS.
A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND
SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE
MORNING.
WED NIGHT
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 3 FT AT 9 SECONDS.
A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
FRI
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
SW WINDS 20 KT. SEAS 4 TO 6 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-062300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS EARLY THIS MORNING.
TONIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
TUE
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE MORNING.
TUE NIGHT
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
9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 4 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A
CHANCE OF SHOWERS AND TSTMS IN THE MORNING.
WED NIGHT
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 2 FT AT 9 SECONDS.
A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
FRI
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-062300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT MON JUL 6 2026
TODAY
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
LATE. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND SE
1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS EARLY
THIS MORNING.
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: S 4 FT AT 5 SECONDS AND SE 1 FOOT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TUE
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE NIGHT
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: S 3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A
SLIGHT CHANCE OF TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE
EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
WED
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS IN THE MORNING.
WED NIGHT
SW WINDS 15 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: S 4 FT AT 6 SECONDS AND SE 3 FT AT 9 SECONDS. A
CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
THU NIGHT
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
FRI
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
FRI NIGHT
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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