668
FZUS52 KCHS 191151
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
650 AM EST MON JAN 19 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
AMZ300-200100-
650 AM EST MON JAN 19 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL BUILD ACROSS THE REGION TODAY, THEN PERSIST
INTO THE MIDDLE OF THE WEEK.
AMZ330-200100-
CHARLESTON HARBOR-
650 AM EST MON JAN 19 2026
TODAY
W WINDS 10 KT.
TONIGHT
W WINDS 5 TO 10 KT.
TUE
N WINDS 5 TO 10 KT.
TUE NIGHT
NE WINDS 5 KT.
WED
NE WINDS 5 TO 10 KT.
WED NIGHT
N WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
THU
NW WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
N WINDS 5 KT.
FRI
NE WINDS 5 KT.
FRI NIGHT
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 52 DEGREES.
AMZ350-200100-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
650 AM EST MON JAN 19 2026
TODAY
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 2 FT
AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
NE 2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND
NE 2 FT AT 5 SECONDS.
WED NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.
THU
N WINDS 5 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
AMZ352-200100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
650 AM EST MON JAN 19 2026
TODAY
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
NW WINDS 10 TO 15 KT, BECOMING N 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT AT 3 SECONDS AND
SE 2 FT AT 8 SECONDS.
TUE NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT
4 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS AND E 2 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS.
THU
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI
NE WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 FT. A CHANCE OF SHOWERS.
AMZ354-200100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
650 AM EST MON JAN 19 2026
TODAY
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
2 FT AT 3 SECONDS AND SE 1 FOOT AT 9 SECONDS.
TONIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 2 FT
AT 3 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N
2 FT AT 3 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT
4 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS AND NE 2 FT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT.
THU
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
FRI
NE WINDS 10 KT. SEAS 3 TO 4 FT.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
AMZ374-200100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
650 AM EST MON JAN 19 2026
TODAY
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, DIMINISHING TO
10 TO 15 KT WITH GUSTS TO 20 KT LATE THIS MORNING. SEAS 3 TO
4 FT, SUBSIDING TO 2 TO 3 FT THIS AFTERNOON. WAVE DETAIL: N 4 FT
AT 5 SECONDS AND SE 2 FT AT 8 SECONDS, BECOMING N 3 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS.
TONIGHT
NW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE
NW WINDS 15 TO 20 KT, BECOMING N 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND
E 2 FT AT 8 SECONDS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: N
3 FT AT 4 SECONDS AND E 3 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 3 FT
AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 9 SECONDS AND NE 3 FT AT 6 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
THU
N WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
N WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE
OF SHOWERS.
FRI
NE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 FT. A CHANCE OF
SHOWERS.
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