235
FZUS52 KCHS 102339
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
739 PM EDT SAT OCT 10 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-111345-
739 PM EDT SAT OCT 10 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
THE REMNANTS OF ISAIAS WILL PASS WELL WEST OF THE AREA THIS
EVENING. A FRONT WILL SWEEP THROUGH FROM THE WEST ON SUNDAY,
FOLLOWED BY HIGH PRESSURE THEREAFTER.
AMZ340-111345-
CHARLESTON HARBOR-
739 PM EDT SAT OCT 10 2026
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
15 KT WITH GUSTS TO 20 KT LATE. A CHANCE OF TSTMS AND SHOWERS
THIS EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
S WINDS 10 TO 15 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. WAVES 1 TO 2 FT. SHOWERS LIKELY WITH A CHANCE OF TSTMS
IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
SUN NIGHT
W WINDS 10 TO 15 KT.
MON
NW WINDS 5 TO 10 KT.
MON NIGHT
NW WINDS 5 TO 10 KT.
TUE
NE WINDS 5 KT.
TUE NIGHT
SE WINDS 5 KT IN THE EVENING, BECOMING LIGHT AND
VARIABLE.
WED
W WINDS 5 KT.
WED NIGHT
SW WINDS 5 KT.
THU
W WINDS 5 KT.
THU NIGHT
SE WINDS 5 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 76 DEGREES.
AMZ360-111345-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
739 PM EDT SAT OCT 10 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
E WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT WITH GUSTS
TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E 5 FT AT 7 SECONDS,
BECOMING SE 5 FT AT 8 SECONDS. A CHANCE OF TSTMS AND SHOWERS THIS
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO 6 FT,
BUILDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S 6 FT AT
7 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN THE
MORNING.
SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
7 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: S 6 FT
AT 7 SECONDS, BECOMING S 4 FT AT 7 SECONDS.
MON
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: W 3 FT AT 5 SECONDS AND
SE 3 FT AT 7 SECONDS.
MON NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 5 SECONDS AND E 2 FT AT 7 SECONDS.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
7 SECONDS AND N 1 FOOT AT 3 SECONDS.
TUE NIGHT
E WINDS 5 KT, BECOMING S AFTER MIDNIGHT. SEAS 2 FT.
WED
W WINDS 5 KT. SEAS 2 FT.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
THU
W WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-111345-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
739 PM EDT SAT OCT 10 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
SE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S 15
TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5
FT AT 6 SECONDS. A CHANCE OF TSTMS AND SHOWERS THIS EVENING, THEN
SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO 6 FT,
SUBSIDING TO 4 TO 6 FT IN THE AFTERNOON. WAVE DETAIL: S 5 FT AT
6 SECONDS. A CHANCE OF SHOWERS AND TSTMS IN THE MORNING.
SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT, SUBSIDING TO 3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: S 5 FT
AT 7 SECONDS, BECOMING W 3 FT AT 5 SECONDS AND SE 3 FT AT
7 SECONDS.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE
AFTERNOON. WAVE DETAIL: W 3 FT AT 4 SECONDS AND SE 3 FT AT
7 SECONDS, BECOMING NW 2 FT AT 4 SECONDS AND SE 2 FT AT
7 SECONDS.
MON NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS AND NW 1 FOOT AT 4 SECONDS.
TUE
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: SE 2 FT AT 7 SECONDS AND N 1 FOOT AT
3 SECONDS.
TUE NIGHT
SE WINDS 5 KT. SEAS 2 FT.
WED
W WINDS 5 KT. SEAS 2 FT.
WED NIGHT
S WINDS 5 KT. SEAS 2 FT.
THU
W WINDS 5 KT. SEAS 2 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-111345-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
739 PM EDT SAT OCT 10 2026
...SMALL CRAFT ADVISORY IN EFFECT FROM 11 PM EDT THIS EVENING
THROUGH SUNDAY AFTERNOON...
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS.
A CHANCE OF TSTMS THIS EVENING. A CHANCE OF SHOWERS. A CHANCE OF
TSTMS AFTER MIDNIGHT.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: S 5 FT AT 6 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS IN THE MORNING.
SUN NIGHT
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND W 2 FT AT 2 SECONDS.
MON
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 3 SECONDS AND SE 2 FT AT 7 SECONDS.
MON NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS AND NW 1 FOOT AT 3 SECONDS.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
7 SECONDS AND N 1 FOOT AT 3 SECONDS.
TUE NIGHT
E WINDS 5 KT. SEAS 2 FT.
WED
N WINDS 5 KT. SEAS 2 FT.
WED NIGHT
S WINDS 5 KT. SEAS 2 FT.
THU
NE WINDS 5 KT. SEAS 2 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-111345-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
739 PM EDT SAT OCT 10 2026
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO 6
FT, BUILDING TO 5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: E 6 FT AT 8
SECONDS, BECOMING E 7 FT AT 8 SECONDS AND S 4 FT AT 5 SECONDS. A
CHANCE OF SHOWERS AND TSTMS THIS EVENING, THEN SHOWERS WITH TSTMS
LIKELY AFTER MIDNIGHT.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 6 TO 8 FT,
BUILDING TO 7 TO 8 FT IN THE AFTERNOON. WAVE DETAIL: S 7 FT AT
7 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE MORNING,
THEN A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE
AFTERNOON.
SUN NIGHT
W WINDS 20 TO 25 KT. SEAS 6 TO 8 FT, SUBSIDING TO
5 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: S 6 FT AT 7 SECONDS,
BECOMING W 5 FT AT 6 SECONDS AND SE 4 FT AT 8 SECONDS.
MON
W WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND
SE 3 FT AT 7 SECONDS.
MON NIGHT
N WINDS 10 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT AFTER MIDNIGHT. WAVE DETAIL: NW 3 FT AT 5 SECONDS AND E 2 FT
AT 7 SECONDS, BECOMING NW 2 FT AT 4 SECONDS AND E 2 FT AT
7 SECONDS.
TUE
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND W
2 FT AT 4 SECONDS.
TUE NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
WED
NW WINDS 5 KT. SEAS 2 TO 3 FT.
WED NIGHT
SW WINDS 5 KT. SEAS 2 FT.
THU
N WINDS 5 KT. SEAS 2 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-111345-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
739 PM EDT SAT OCT 10 2026
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
7 FT. WAVE DETAIL: SE 6 FT AT 6 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
SUN
SW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 6 TO 7 FT.
WAVE DETAIL: S 6 FT AT 7 SECONDS. A CHANCE OF SHOWERS. A CHANCE
OF TSTMS, MAINLY IN THE MORNING.
SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 5 TO
6 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: SW 5 FT
AT 6 SECONDS AND SE 4 FT AT 7 SECONDS, BECOMING W 4 FT AT
5 SECONDS AND SE 3 FT AT 7 SECONDS.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND
SE 3 FT AT 7 SECONDS.
MON NIGHT
NW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT
AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
TUE
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT 3 SECONDS AND
SE 2 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
WED
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED NIGHT
S WINDS 5 KT. SEAS 2 FT.
THU
N WINDS 5 KT. SEAS 2 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-111345-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
739 PM EDT SAT OCT 10 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH SUNDAY EVENING
TONIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. SEAS 5 TO
6 FT. WAVE DETAIL: SE 5 FT AT 6 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN
SW WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. SEAS 5 TO 6 FT.
WAVE DETAIL: S 5 FT AT 6 SECONDS. A CHANCE OF SHOWERS AND TSTMS
IN THE MORNING, THEN A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
SUN NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SE 4 FT AT 7 SECONDS AND W 3 FT AT 5 SECONDS.
MON
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: W 4 FT AT 4 SECONDS AND SE 3 FT AT
7 SECONDS, BECOMING NW 3 FT AT 4 SECONDS AND SE 2 FT AT
7 SECONDS.
MON NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND SE 2 FT AT 7 SECONDS.
TUE
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT AT
3 SECONDS AND SE 2 FT AT 7 SECONDS.
TUE NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
WED
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED NIGHT
SE WINDS 5 KT. SEAS 2 FT.
THU
NE WINDS 5 KT. SEAS 2 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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