151
FZUS52 KCHS 251224
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
724 AM 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
AMZ300-260100-
724 AM 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.
AMZ330-260100-
CHARLESTON HARBOR-
724 AM EST TUE NOV 25 2025
TODAY
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS UNTIL LATE
AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS LATE.
TONIGHT
S WINDS 5 TO 10 KT.
WED
SW WINDS 10 KT.
WED NIGHT
W WINDS 10 KT, BECOMING NW AFTER MIDNIGHT.
THU
NW WINDS 5 TO 10 KT.
THU NIGHT
NW WINDS 10 KT.
FRI
N WINDS 10 KT.
FRI NIGHT
N WINDS 5 TO 10 KT.
SAT
NE WINDS 10 TO 15 KT.
SAT NIGHT
NE WINDS 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 63 DEGREES.
AMZ350-260100-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
724 AM EST TUE NOV 25 2025
TODAY
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS
UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS LATE.
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 3 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: SW 3 FT AT 6 SECONDS AND E
2 FT AT 8 SECONDS.
THU
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 3 FT
AT 4 SECONDS AND SE 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 SE 2 FT AT 7 SECONDS.
FRI
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
NE WINDS 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
E WINDS 15 KT. SEAS 3 TO 4 FT.
AMZ352-260100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
724 AM EST TUE NOV 25 2025
TODAY
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS
THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS EARLY THIS
AFTERNOON.
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: S 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 E
2 FT AT 7 SECONDS.
THU
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT
AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.
THU NIGHT
NW WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
FRI
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
NE WINDS 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
E WINDS 15 KT. SEAS 3 TO 4 FT.
AMZ354-260100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
724 AM EST TUE NOV 25 2025
TODAY
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 5 SECONDS AND SE 1 FOOT AT 9 SECONDS. A CHANCE OF SHOWERS
EARLY THIS MORNING, THEN A SLIGHT CHANCE OF SHOWERS LATE THIS
MORNING.
TONIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 6 SECONDS AND E 1 FOOT AT 9 SECONDS.
WED
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 7 SECONDS AND S 2 FT AT 4 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 E
2 FT AT 7 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. SEAS 3 TO 4 FT.
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.
AMZ374-260100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
724 AM EST TUE NOV 25 2025
TODAY
SE WINDS 5 TO 10 KT, BECOMING S THIS AFTERNOON. SEAS
3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 5 SECONDS AND SE 1 FOOT AT
9 SECONDS. A CHANCE OF SHOWERS THIS MORNING, THEN A SLIGHT CHANCE
OF SHOWERS EARLY THIS AFTERNOON.
TONIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW
3 FT AT 4 SECONDS AND E 3 FT AT 6 SECONDS.
WED
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 3 FT AT 7 SECONDS.
WED NIGHT
W WINDS 15 TO 20 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 3 TO 4 FT. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND SE 2 FT AT
7 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 4 TO
5 FT. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
FRI
N WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
NE WINDS 10 TO 15 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.
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