885
FZUS52 KCHS 290940
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
540 AM EDT WED OCT 29 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
AMZ300-292200-
540 AM EDT WED OCT 29 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT WILL MOVE THROUGH THE REGION TONIGHT, FOLLOWED BY
HIGH PRESSURE THROUGH THE WEEKEND. A LOW PRESSURE SYSTEM COULD
IMPACT THE AREA EARLY NEXT WEEK.
AMZ330-292200-
CHARLESTON HARBOR-
540 AM EDT WED OCT 29 2025
TODAY
NE WINDS 5 TO 10 KT.
TONIGHT
E WINDS 5 TO 10 KT, BECOMING SW 10 TO 15 KT WITH GUSTS
TO 20 KT AFTER MIDNIGHT. A CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
THU NIGHT
W WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
FRI
W WINDS 10 KT.
FRI NIGHT
W WINDS 5 TO 10 KT.
SAT
N WINDS 5 KT.
SAT NIGHT
NE WINDS 5 KT.
SUN
NE WINDS 5 TO 10 KT.
SUN NIGHT
E WINDS 5 TO 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 66 DEGREES.
AMZ350-292200-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
540 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TODAY
N WINDS 15 TO 20 KT, BECOMING NE 10 TO 15 KT WITH GUSTS
TO 20 KT LATE THIS MORNING. SEAS 5 TO 7 FT. WAVE DETAIL: E 7 FT
AT 10 SECONDS.
TONIGHT
E WINDS 10 TO 15 KT, BECOMING SW 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 6 FT. WAVE DETAIL: E 6 FT AT 11 SECONDS AND
SW 4 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE
OF TSTMS AFTER MIDNIGHT.
THU
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT,
SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: SW 4 FT AT
5 SECONDS AND E 4 FT AT 10 SECONDS, BECOMING W 4 FT AT 6 SECONDS
AND E 3 FT AT 10 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. WAVE DETAIL: W
5 FT AT 6 SECONDS AND E 3 FT AT 10 SECONDS.
FRI
NW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND
SE 4 FT AT 13 SECONDS.
FRI NIGHT
W WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO
3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: SE 4 FT AT 12 SECONDS AND
W 3 FT AT 5 SECONDS, BECOMING SE 4 FT AT 11 SECONDS AND W 2 FT AT
4 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-292200-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
540 AM EDT WED OCT 29 2025
TODAY
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT THIS
AFTERNOON. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT 8 SECONDS.
TONIGHT
SE WINDS 15 TO 20 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND SW
4 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT,
SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: W 4 FT AT
5 SECONDS AND E 4 FT AT 10 SECONDS, BECOMING W 4 FT AT 5 SECONDS
AND E 3 FT AT 10 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 5 SECONDS AND E
2 FT AT 10 SECONDS.
FRI
NW WINDS 15 TO 20 KT, BECOMING W 10 KT IN THE AFTERNOON.
SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE
DETAIL: NW 4 FT AT 4 SECONDS AND SE 3 FT AT 12 SECONDS, BECOMING
W 3 FT AT 4 SECONDS AND SE 3 FT AT 12 SECONDS.
FRI NIGHT
NW WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 12 SECONDS AND W 2 FT AT 4 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
AMZ354-292200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
540 AM EDT WED OCT 29 2025
TODAY
NE WINDS 5 TO 10 KT, BECOMING E LATE. SEAS 3 TO 4 FT.
WAVE DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
S WINDS 15 TO 20 KT, BECOMING W AFTER MIDNIGHT. SEAS
3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: E
4 FT AT 9 SECONDS AND S 2 FT AT 3 SECONDS, BECOMING SW 4 FT AT
4 SECONDS AND E 4 FT AT 11 SECONDS. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT.
THU
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 6 FT,
SUBSIDING TO 4 TO 5 FT IN THE AFTERNOON. WAVE DETAIL: W 4 FT AT
4 SECONDS AND E 4 FT AT 11 SECONDS, BECOMING W 4 FT AT 4 SECONDS
AND E 3 FT AT 11 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT, BECOMING NW 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: W 4 FT AT 4 SECONDS AND E
3 FT AT 11 SECONDS.
FRI
NW WINDS 15 TO 20 KT, BECOMING W 10 TO 15 KT IN THE
AFTERNOON. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: NW 4 FT AT 4 SECONDS AND E 3 FT AT
12 SECONDS, BECOMING W 3 FT AT 4 SECONDS AND SE 3 FT AT
12 SECONDS.
FRI NIGHT
NW WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 11 SECONDS AND W 2 FT AT 3 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS 2 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
AMZ374-292200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
540 AM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TODAY
N WINDS 10 TO 15 KT, BECOMING NE 5 TO 10 KT EARLY THIS
AFTERNOON, THEN BECOMING E LATE. SEAS 5 TO 6 FT, SUBSIDING TO
4 TO 6 FT THIS AFTERNOON. WAVE DETAIL: NE 6 FT AT 8 SECONDS,
BECOMING E 6 FT AT 9 SECONDS.
TONIGHT
S WINDS 15 TO 20 KT, BECOMING W 20 TO 25 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, BUILDING TO 6 TO 8 FT AFTER MIDNIGHT.
WAVE DETAIL: E 6 FT AT 11 SECONDS, BECOMING E 6 FT AT 11 SECONDS
AND W 5 FT AT 5 SECONDS.
THU
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 6 TO 8 FT,
SUBSIDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: W 5 FT AT
5 SECONDS AND E 5 FT AT 11 SECONDS.
THU NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO
7 FT. WAVE DETAIL: W 6 FT AT 5 SECONDS AND E 4 FT AT 10 SECONDS.
FRI
NW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, BECOMING W 10 TO
15 KT IN THE AFTERNOON. SEAS 5 TO 7 FT, SUBSIDING TO 4 TO 6 FT IN
THE AFTERNOON. WAVE DETAIL: NW 5 FT AT 5 SECONDS AND SE 4 FT AT
12 SECONDS, BECOMING NW 4 FT AT 5 SECONDS AND SE 4 FT AT
11 SECONDS.
FRI NIGHT
NW WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
SE 4 FT AT 11 SECONDS AND NW 3 FT AT 4 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
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