707
FZUS52 KCHS 082140
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
439 PM EST MON DEC 8 2025
SOUTH SANTEE RIVER SC TO SAVANNAH GA OUT 20 NM AND SAVANNAH GA TO
ALTAMAHA SOUND GA OUT 60 NM, INCLUDING CHARLESTON HARBOR AND
GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-091000-
439 PM EST MON DEC 8 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND ACROSS THE REGION FOR MUCH OF THE WEEK.
A COLD FRONT WILL PUSH OFFSHORE THURSDAY MORNING WITH ANOTHER
COLD FRONT POSSIBLY MOVING SOUTH THROUGH THE AREA OVER THE
WEEKEND.
AMZ330-091000-
CHARLESTON HARBOR-
439 PM EST MON DEC 8 2025
TONIGHT
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
TUE
N WINDS 5 TO 10 KT.
TUE NIGHT
W WINDS 5 KT.
WED
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
TO 20 KT IN THE AFTERNOON.
WED NIGHT
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
THU
W WINDS 10 KT.
THU NIGHT
W WINDS 5 KT.
FRI
W WINDS 5 TO 10 KT.
FRI NIGHT
W WINDS 5 TO 10 KT.
SAT
NW WINDS 10 KT.
SAT NIGHT
N WINDS 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 57 DEGREES.
AMZ350-091000-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
439 PM EST MON DEC 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
TONIGHT
N WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NE
4 FT AT 6 SECONDS AND N 3 FT AT 3 SECONDS.
TUE
N WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: NE 4 FT AT 7 SECONDS AND SE 3 FT AT
9 SECONDS, BECOMING E 4 FT AT 9 SECONDS.
TUE NIGHT
NW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 10 SECONDS.
WED
W WINDS 10 TO 15 KT, BECOMING SW 20 TO 25 KT IN THE
AFTERNOON. SEAS 3 FT, BUILDING TO 4 TO 5 FT IN THE AFTERNOON.
WAVE DETAIL: E 3 FT AT 10 SECONDS AND SW 2 FT AT 3 SECONDS,
BECOMING SW 4 FT AT 4 SECONDS AND E 3 FT AT 10 SECONDS.
WED NIGHT
W WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E 3 FT AT 10 SECONDS.
THU
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT IN THE AFTERNOON. WAVE DETAIL: SW 4 FT AT 6 SECONDS AND E
2 FT AT 9 SECONDS, BECOMING SW 3 FT AT 6 SECONDS AND E 1 FOOT AT
9 SECONDS.
THU NIGHT
W WINDS 10 KT. SEAS 2 FT.
FRI
W WINDS 10 TO 15 KT. SEAS 2 FT.
FRI NIGHT
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
SAT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT.
SAT NIGHT
N WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
AMZ352-091000-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
439 PM EST MON DEC 8 2025
TONIGHT
N WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N
3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
TUE
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING TO
5 TO 10 KT IN THE AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT IN THE AFTERNOON. WAVE DETAIL: NE 3 FT AT 5 SECONDS AND SE
2 FT AT 9 SECONDS, BECOMING E 3 FT AT 8 SECONDS.
TUE NIGHT
VARIABLE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 9 SECONDS.
WED
W WINDS 5 TO 10 KT, BECOMING SW 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: E 3 FT AT 10 SECONDS, BECOMING SW 3 FT AT
4 SECONDS AND E 3 FT AT 10 SECONDS.
WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E 3 FT AT 10 SECONDS.
THU
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT IN THE AFTERNOON. WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E
2 FT AT 10 SECONDS, BECOMING SW 2 FT AT 5 SECONDS AND E 2 FT AT
9 SECONDS.
THU NIGHT
W WINDS 10 KT. SEAS 2 FT.
FRI
W WINDS 10 KT. SEAS 2 FT.
FRI NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
AMZ354-091000-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
439 PM EST MON DEC 8 2025
TONIGHT
N WINDS 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: N 4 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
TUE
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 5 SECONDS AND
E 3 FT AT 9 SECONDS.
TUE NIGHT
N WINDS 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
WED
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN
THE AFTERNOON. WAVE DETAIL: E 3 FT AT 10 SECONDS, BECOMING SW
3 FT AT 3 SECONDS AND E 3 FT AT 10 SECONDS.
WED NIGHT
W WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND E 3 FT AT 10 SECONDS.
THU
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO
3 FT IN THE AFTERNOON. WAVE DETAIL: SW 3 FT AT 4 SECONDS AND E
2 FT AT 10 SECONDS, BECOMING SW 2 FT AT 4 SECONDS AND E 2 FT AT
10 SECONDS.
THU NIGHT
W WINDS 10 KT. SEAS 2 FT.
FRI
W WINDS 5 TO 10 KT. SEAS 2 FT.
FRI NIGHT
W WINDS 10 TO 15 KT. SEAS 2 FT.
SAT
NW WINDS 10 TO 15 KT. SEAS 2 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
AMZ374-091000-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
439 PM EST MON DEC 8 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
TONIGHT
N WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: N
5 FT AT 6 SECONDS AND E 2 FT AT 9 SECONDS.
TUE
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, DIMINISHING TO
10 TO 15 KT IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: NE
4 FT AT 6 SECONDS AND E 4 FT AT 9 SECONDS.
TUE NIGHT
N WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
4 TO 5 FT. WAVE DETAIL: NE 5 FT AT 10 SECONDS.
WED
W WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT
10 SECONDS AND SW 3 FT AT 4 SECONDS.
WED NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: SW 5 FT AT 5 SECONDS AND E 4 FT AT 10 SECONDS.
THU
NW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: SW 4 FT AT 5 SECONDS AND E
3 FT AT 10 SECONDS, BECOMING W 2 FT AT 4 SECONDS AND E 2 FT AT
9 SECONDS.
THU NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI
W WINDS 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
W WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
N WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
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