321
FZUS52 KCHS 040858
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
358 AM EST WED FEB 4 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
AMZ300-042300-
358 AM EST WED FEB 4 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT WILL APPROACH THE AREA TODAY AND PUSH OFFSHORE EARLY
THURSDAY. HIGH PRESSURE WILL BRIEFLY REBUILD INTO THE REGION
THURSDAY AND FRIDAY BEFORE ANOTHER COLD FRONT MOVES THROUGH ON
SATURDAY.
AMZ330-042300-
CHARLESTON HARBOR-
358 AM EST WED FEB 4 2026
TODAY
SW WINDS 5 TO 10 KT. A SLIGHT CHANCE OF RAIN IN THE
MORNING, THEN RAIN LIKELY IN THE AFTERNOON.
TONIGHT
SW WINDS 5 KT. RAIN.
THU
N WINDS 5 TO 10 KT. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 5 TO 10 KT.
FRI
W WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH GUSTS
TO 20 KT IN THE AFTERNOON.
FRI NIGHT
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
SAT
NW WINDS 10 KT.
SAT NIGHT
NE WINDS 5 TO 10 KT.
SUN
E WINDS 5 TO 10 KT.
SUN NIGHT
SW WINDS 5 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 46 DEGREES.
AMZ350-042300-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
358 AM EST WED FEB 4 2026
TODAY
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SW 3 FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS. A
CHANCE OF RAIN IN THE AFTERNOON.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3
FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS. RAIN.
THU
N WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT. WAVE DETAIL: W
3 FT AT 5 SECONDS AND E 2 FT AT 10 SECONDS, BECOMING NE 3 FT AT 5
SECONDS AND W 3 FT AT 6 SECONDS. A CHANCE OF RAIN.
THU NIGHT
N WINDS 15 TO 20 KT, BECOMING NW 10 TO 15 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: N 3 FT AT 5 SECONDS.
FRI
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH GUSTS
TO 25 KT IN THE AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT.
WAVE DETAIL: NE 3 FT AT 8 SECONDS AND W 2 FT AT 3 SECONDS,
BECOMING SW 4 FT AT 4 SECONDS AND E 3 FT AT 9 SECONDS.
FRI NIGHT
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
SAT
N WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
AMZ352-042300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
358 AM EST WED FEB 4 2026
TODAY
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: S 3 FT AT 5 SECONDS AND E 2 FT AT 11 SECONDS. A
CHANCE OF RAIN IN THE AFTERNOON.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2
FT AT 5 SECONDS AND E 1 FOOT AT 11 SECONDS. RAIN.
THU
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: NW 3 FT AT 5 SECONDS AND E 1 FOOT AT 10 SECONDS. A
CHANCE OF RAIN.
THU NIGHT
NW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
NW 3 FT AT 4 SECONDS AND NE 2 FT AT 10 SECONDS.
FRI
W WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT. WAVE DETAIL: W
2 FT AT 3 SECONDS AND NE 2 FT AT 8 SECONDS, BECOMING SW 3 FT AT 4
SECONDS AND E 2 FT AT 9 SECONDS.
FRI NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT.
SAT
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 FT.
SUN
E WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
AMZ354-042300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
358 AM EST WED FEB 4 2026
TODAY
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 2 FT AT 11 SECONDS. A
CHANCE OF RAIN IN THE AFTERNOON.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S 2
FT AT 4 SECONDS AND E 2 FT AT 11 SECONDS. RAIN.
THU
NW WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS AND
E 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF RAIN IN THE MORNING,
THEN A CHANCE OF RAIN IN THE AFTERNOON.
THU NIGHT
NW WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT
AFTER MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: NW 3 FT AT 4 SECONDS
AND NE 2 FT AT 10 SECONDS.
FRI
W WINDS 15 TO 20 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W 3 FT
AT 4 SECONDS AND NE 2 FT AT 8 SECONDS.
FRI NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT.
SAT
N WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT.
SUN
E WINDS 10 TO 15 KT. SEAS 2 FT.
SUN NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT.
AMZ374-042300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
358 AM EST WED FEB 4 2026
TODAY
SW WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: SW 3 FT AT 4 SECONDS AND E 3 FT AT 11 SECONDS.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4
FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND E 2 FT AT 11 SECONDS. A
CHANCE OF RAIN IN THE EVENING, THEN RAIN LIKELY AFTER MIDNIGHT.
THU
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO 4 FT,
BUILDING TO 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E 2
FT AT 10 SECONDS, BECOMING NW 4 FT AT 5 SECONDS AND E 1 FOOT AT 10
SECONDS. A CHANCE OF RAIN.
THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT,
DIMINISHING TO 15 TO 20 KT AFTER MIDNIGHT. SEAS 4 TO 5 FT. WAVE
DETAIL: NW 5 FT AT 5 SECONDS AND NE 2 FT AT 10 SECONDS. A SLIGHT
CHANCE OF RAIN IN THE EVENING.
FRI
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT.
WAVE DETAIL: W 3 FT AT 4 SECONDS AND NE 3 FT AT 8 SECONDS,
BECOMING W 4 FT AT 4 SECONDS AND NE 3 FT AT 9 SECONDS.
FRI NIGHT
W WINDS 25 KT WITH GUSTS TO 35 KT. SEAS 5 TO 7 FT,
BUILDING TO 6 TO 8 FT.
SAT
N WINDS 20 TO 25 KT. SEAS 4 TO 5 FT.
SAT NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN
E WINDS 10 KT. SEAS 3 TO 4 FT.
SUN NIGHT
SW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page