676
FZUS52 KCHS 250940
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
440 AM EST THU DEC 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
AMZ300-252200-
440 AM EST THU DEC 25 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL PREVAIL THROUGH THE REMAINDER OF THE HOLIDAY
WEEK. A COLD FRONT WILL MOVE THROUGH THE AREA EARLY NEXT WEEK.
AMZ330-252200-
CHARLESTON HARBOR-
440 AM EST THU DEC 25 2025
TODAY
S WINDS 5 KT, BECOMING SW THIS AFTERNOON.
TONIGHT
W WINDS 5 TO 10 KT.
FRI
NE WINDS 5 KT.
FRI NIGHT
S WINDS 5 KT, BECOMING W AFTER MIDNIGHT.
SAT
W WINDS 5 KT.
SAT NIGHT
S WINDS 5 KT, BECOMING NE AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT.
SUN NIGHT
S WINDS 5 TO 10 KT.
MON
SW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF RAIN.
MON NIGHT
NW WINDS 10 TO 15 KT. A SLIGHT CHANCE OF RAIN.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 55 DEGREES.
AMZ350-252200-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
440 AM EST THU DEC 25 2025
TODAY
S WINDS 5 KT, BECOMING SW LATE THIS MORNING AND EARLY
AFTERNOON, THEN INCREASING TO 10 TO 15 KT LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT 4 SECONDS.
TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 9 SECONDS AND SW 1 FOOT AT 4 SECONDS.
FRI NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND E 2 FT AT 10 SECONDS.
SAT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 5 SECONDS AND E 2 FT AT 10 SECONDS.
SAT NIGHT
SW WINDS 5 KT, BECOMING NE AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: SW 2 FT AT 5 SECONDS AND E 2 FT AT 11 SECONDS.
SUN
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
RAIN.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT
CHANCE OF RAIN.
AMZ352-252200-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
440 AM EST THU DEC 25 2025
TODAY
SW WINDS 5 KT, INCREASING TO 5 TO 10 KT THIS AFTERNOON.
SEAS 2 FT. WAVE DETAIL: SE 2 FT AT 9 SECONDS.
TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 9 SECONDS AND SW 1 FOOT AT 3 SECONDS.
FRI
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS AND SW 1 FOOT AT
3 SECONDS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
2 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
SAT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 4 SECONDS AND E 2 FT AT 10 SECONDS.
SAT NIGHT
SW WINDS 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 11 SECONDS AND SW 1 FOOT AT
4 SECONDS.
SUN
E WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
MON
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF RAIN.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT
CHANCE OF RAIN.
AMZ354-252200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
440 AM EST THU DEC 25 2025
TODAY
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
9 SECONDS.
TONIGHT
W WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
9 SECONDS AND SW 1 FOOT AT 3 SECONDS.
FRI
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS AND SW 1 FOOT AT
3 SECONDS.
FRI NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 3 SECONDS AND E 2 FT AT 9 SECONDS.
SAT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW 2 FT
AT 3 SECONDS AND E 2 FT AT 10 SECONDS.
SAT NIGHT
W WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
12 SECONDS AND SW 1 FOOT AT 3 SECONDS.
SUN
N WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
MON
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF RAIN.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT
CHANCE OF RAIN.
AMZ374-252200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
440 AM EST THU DEC 25 2025
TODAY
W WINDS 5 KT, BECOMING SW THIS AFTERNOON. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS.
TONIGHT
W WINDS 10 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT
AFTER MIDNIGHT. WAVE DETAIL: SW 2 FT AT 3 SECONDS AND E 2 FT AT
9 SECONDS, BECOMING W 2 FT AT 3 SECONDS AND E 2 FT AT 7 SECONDS.
FRI
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT
9 SECONDS AND W 2 FT AT 3 SECONDS.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT, BUILDING TO
3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: E 3 FT AT 9 SECONDS AND SW
2 FT AT 3 SECONDS, BECOMING SW 3 FT AT 4 SECONDS AND E 2 FT AT
9 SECONDS.
SAT
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SW 3 FT
AT 4 SECONDS AND E 3 FT AT 10 SECONDS.
SAT NIGHT
W WINDS 5 TO 10 KT. SEAS 3 TO 4 FT, SUBSIDING TO
2 TO 3 FT AFTER MIDNIGHT. WAVE DETAIL: E 3 FT AT 12 SECONDS AND
SW 2 FT AT 4 SECONDS, BECOMING E 3 FT AT 11 SECONDS AND SW 1 FOOT
AT 3 SECONDS.
SUN
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
MON
SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A CHANCE OF RAIN.
MON NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. A CHANCE OF
RAIN.
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