522
FZUS52 KCHS 300134
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
934 PM EDT MON JUN 29 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-301500-
934 PM EDT MON JUN 29 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE CENTERED OVER THE ATLANTIC WILL REMAIN THE PRIMARY
FEATURE ACROSS THE REGION THROUGH MUCH OF THE WEEK.
AMZ340-301500-
CHARLESTON HARBOR-
934 PM EDT MON JUN 29 2026
TONIGHT
SE WINDS 5 TO 10 KT, BECOMING E LATE.
TUE
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT.
WED
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT IN THE
AFTERNOON.
WED NIGHT
E WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT.
THU
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON.
THU NIGHT
SE WINDS 5 TO 10 KT, BECOMING S AFTER MIDNIGHT.
FRI
E WINDS 5 TO 10 KT.
FRI NIGHT
S WINDS 5 TO 10 KT.
SAT
S WINDS 5 TO 10 KT.
SAT NIGHT
S WINDS 5 TO 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 87 DEGREES.
AMZ360-301500-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
934 PM EDT MON JUN 29 2026
TONIGHT
E WINDS 5 TO 10 KT, BECOMING NE LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: SE 2 FT AT 10 SECONDS AND S 1 FOOT AT 5 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT,
BUILDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT AT
10 SECONDS AND SE 2 FT AT 4 SECONDS, BECOMING E 4 FT AT
7 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 7 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: E 4 FT AT 8 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
AMZ362-301500-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
934 PM EDT MON JUN 29 2026
TONIGHT
SE WINDS 5 KT, BECOMING E LATE. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 10 SECONDS.
TUE
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS AND E 2 FT AT 4 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 6 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: E 4 FT AT 7 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
FRI
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT.
AMZ364-301500-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
934 PM EDT MON JUN 29 2026
TONIGHT
SE WINDS 5 KT, BECOMING NE LATE. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS THIS EVENING.
TUE
E WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT 4 SECONDS AND
SE 2 FT AT 10 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS AND E 2 FT AT 4 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 7 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
FRI
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-301500-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
934 PM EDT MON JUN 29 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 10 SECONDS AND SW 2 FT AT 5 SECONDS.
TUE
NE WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT, BUILDING TO 4 TO 5 FT IN THE
AFTERNOON. WAVE DETAIL: E 4 FT AT 10 SECONDS AND S 1 FOOT AT
3 SECONDS, BECOMING NE 5 FT AT 7 SECONDS.
TUE NIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 5 FT AT
7 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: E 5 FT AT 8 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
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.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
AMZ382-301500-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
934 PM EDT MON JUN 29 2026
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 10 SECONDS AND SW 1 FOOT AT 4 SECONDS.
TUE
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT,
BUILDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL: E 3 FT AT
10 SECONDS AND NE 1 FOOT AT 3 SECONDS, BECOMING NE 4 FT AT
7 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: NE 5 FT AT 8 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS AFTER MIDNIGHT.
FRI
E WINDS 5 TO 10 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
SAT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-301500-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
934 PM EDT MON JUN 29 2026
TONIGHT
SE WINDS 5 KT, BECOMING NE LATE. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 2 FT AT 10 SECONDS AND SW 1 FOOT AT 4 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS THIS EVENING.
TUE
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: SE 3 FT AT 9 SECONDS,
BECOMING E 3 FT AT 9 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 6 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT
AT 7 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 4 FT. WAVE DETAIL: NE 4 FT AT 8 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI
E WINDS 5 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S 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.
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