348
FZUS52 KCHS 071725
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
1225 PM EST WED JAN 7 2026
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
AMZ300-080700-
1225 PM EST WED JAN 7 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE REMAINS OVERHEAD THROUGH THE END OF THE WEEK,
ALLOWING DRY CONDITIONS AND ABOVE NORMAL TEMPERATURES TO PREVAIL.
A COLD FRONT THEN PUSHES ACROSS THE REGION THIS WEEKEND, CAUSING
RAIN CHANCES AND NOTABLY COOLER TEMPERATURES TO RETURN.
AMZ330-080700-
CHARLESTON HARBOR-
1225 PM EST WED JAN 7 2026
THIS AFTERNOON
SW WINDS 5 TO 10 KT.
TONIGHT
SW WINDS 5 KT IN THE EVENING, BECOMING LIGHT AND
VARIABLE. PATCHY DENSE FOG AFTER MIDNIGHT WITH VSBY 1 NM OR LESS.
THU
NE WINDS 5 KT. PATCHY DENSE FOG IN THE MORNING WITH VSBY
1 NM OR LESS.
THU NIGHT
E WINDS 5 KT.
FRI
S WINDS 5 KT.
FRI NIGHT
S WINDS 5 KT.
SAT
SW WINDS 5 TO 10 KT.
SAT NIGHT
SW WINDS 10 KT. A CHANCE OF SHOWERS.
SUN
W WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
NW WINDS 15 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 56 DEGREES.
AMZ350-080700-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
1225 PM EST WED JAN 7 2026
THIS AFTERNOON
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 6 SECONDS AND E 1 FOOT AT 13 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: S 2 FT AT 6 SECONDS AND E 1 FOOT AT
14 SECONDS.
THU
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: S 1 FOOT AT
5 SECONDS AND E 1 FOOT AT 13 SECONDS.
THU NIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 1 FOOT AT
5 SECONDS AND E 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF SHOWERS
IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
FRI
S WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS.
SAT NIGHT
SW WINDS 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
SUN
W WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT.
AMZ352-080700-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
1225 PM EST WED JAN 7 2026
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S
2 FT AT 5 SECONDS AND E 1 FOOT AT 13 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: S 1 FOOT AT 5 SECONDS AND E 1 FOOT AT
14 SECONDS.
THU
NE WINDS 5 KT. SEAS 1 TO 2 FT. WAVE DETAIL: SE 1 FOOT AT
6 SECONDS AND E 1 FOOT AT 14 SECONDS, BECOMING SE 1 FOOT AT
6 SECONDS AND E 1 FOOT AT 13 SECONDS.
THU NIGHT
E WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SE
1 FOOT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE
OF SHOWERS.
FRI
S WINDS 5 KT. SEAS 1 FOOT OR LESS, THEN AROUND 2 FT IN THE
AFTERNOON. WAVE DETAIL: SE 1 FOOT AT 7 SECONDS AND E 1 FOOT AT
11 SECONDS, BECOMING SE 1 FOOT AT 7 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE MORNING.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS.
SAT NIGHT
SW WINDS 15 KT. SEAS 3 FT. A CHANCE OF SHOWERS.
SUN
W WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
NW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT.
AMZ354-080700-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
1225 PM EST WED JAN 7 2026
THIS AFTERNOON
SW WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 6 SECONDS AND SW 1 FOOT AT 3 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS.
THU
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 1 FOOT OR
LESS. WAVE DETAIL: SE 1 FOOT AT 6 SECONDS AND E 1 FOOT AT
14 SECONDS.
THU NIGHT
SE WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SE
1 FOOT AT 6 SECONDS AND E 1 FOOT AT 13 SECONDS. A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT.
FRI
S WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SE
1 FOOT AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS.
FRI NIGHT
S WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
5 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A CHANCE OF
SHOWERS.
SUN
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
NW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT.
AMZ374-080700-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
1225 PM EST WED JAN 7 2026
THIS AFTERNOON
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: S 2 FT AT 5 SECONDS AND E 1 FOOT AT 14 SECONDS.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 2 FT AT
5 SECONDS AND E 1 FOOT AT 13 SECONDS.
THU
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
6 SECONDS AND E 1 FOOT AT 14 SECONDS.
THU NIGHT
E WINDS 5 KT, BECOMING SE AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: SE 1 FOOT AT 7 SECONDS AND E 1 FOOT AT 13 SECONDS. A
SLIGHT CHANCE OF SHOWERS.
FRI
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
6 SECONDS AND E 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF SHOWERS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 5 SECONDS AND E 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS.
SAT NIGHT
SW WINDS 15 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
SUN
W WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
N WINDS 20 TO 25 KT. SEAS 5 TO 7 FT.
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