680
FZUS52 KCHS 260005
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
704 PM EST TUE NOV 25 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
AMZ300-261300-
704 PM EST TUE NOV 25 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL PREVAIL THROUGH TODAY, THEN A STRONG COLD
FRONT WILL SWEEP THROUGH LATE WEDNESDAY. HIGH PRESSURE WILL USHER
IN COLDER WEATHER THURSDAY THROUGH THE WEEKEND.
AMZ330-261300-
CHARLESTON HARBOR-
704 PM EST TUE NOV 25 2025
TONIGHT
SW WINDS 5 TO 10 KT.
WED
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS.
WED NIGHT
NW WINDS 5 TO 10 KT.
THU
NW WINDS 5 TO 10 KT.
THU NIGHT
NW WINDS 10 KT.
FRI
N WINDS 5 TO 10 KT.
FRI NIGHT
N WINDS 5 TO 10 KT.
SAT
NE WINDS 10 KT.
SAT NIGHT
NE WINDS 10 KT.
SUN
E WINDS 10 KT. A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 64 DEGREES.
AMZ350-261300-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
704 PM EST TUE NOV 25 2025
TONIGHT
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS
TO 20 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
6 SECONDS AND SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: S 4 FT AT 6 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND
SE 3 FT AT 7 SECONDS.
THU
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND SW 2 FT AT 5 SECONDS.
THU NIGHT
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS
AND SE 1 FOOT AT 8 SECONDS.
FRI
N WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND
SE 1 FOOT AT 7 SECONDS.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
NE WINDS 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
AMZ352-261300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
704 PM EST TUE NOV 25 2025
TONIGHT
S WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 6 SECONDS AND
SE 1 FOOT AT 9 SECONDS.
WED
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 FT. WAVE
DETAIL: SE 3 FT AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE
AFTERNOON.
WED NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S
2 FT AT 5 SECONDS.
THU
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.
THU NIGHT
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS
AND E 1 FOOT AT 8 SECONDS.
FRI
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT
AT 4 SECONDS AND SE 1 FOOT AT 7 SECONDS.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
AMZ354-261300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
704 PM EST TUE NOV 25 2025
TONIGHT
S WINDS 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 3 FT AT 7 SECONDS.
WED
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 6 SECONDS.
WED NIGHT
W WINDS 10 TO 15 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND S
2 FT AT 4 SECONDS.
THU
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT AT 4 SECONDS AND E
1 FOOT AT 8 SECONDS.
THU NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 2 TO
3 FT, BUILDING TO 3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS, BECOMING NW 3 FT AT
4 SECONDS AND E 1 FOOT AT 7 SECONDS.
FRI
N 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: N 3 FT AT 4 SECONDS AND E 1 FOOT AT
7 SECONDS, BECOMING N 2 FT AT 4 SECONDS AND E 1 FOOT AT
7 SECONDS.
FRI NIGHT
N WINDS 10 TO 15 KT, BECOMING NE 15 TO 20 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT.
SAT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SUN
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
AMZ374-261300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
704 PM EST TUE NOV 25 2025
TONIGHT
S WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: SE 4 FT AT 6 SECONDS.
WED
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SE 3 FT AT 6 SECONDS.
WED NIGHT
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND S 3 FT AT 4 SECONDS.
THU
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT
AT 5 SECONDS AND E 2 FT AT 8 SECONDS.
THU NIGHT
NW 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: NW 4 FT
AT 4 SECONDS AND E 2 FT AT 9 SECONDS, BECOMING NW 5 FT AT
5 SECONDS AND SE 1 FOOT AT 7 SECONDS.
FRI
N 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: N 4 FT AT 5 SECONDS AND E 1 FOOT AT
9 SECONDS, BECOMING N 4 FT AT 5 SECONDS AND E 1 FOOT AT
8 SECONDS.
FRI NIGHT
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT.
SAT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
E WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE
OF SHOWERS.
SUN
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS.
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