281
FZUS52 KCHS 300009
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
809 PM 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
AMZ300-301315-
809 PM 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.
AMZ330-301315-
CHARLESTON HARBOR-
809 PM EDT WED OCT 29 2025
TONIGHT
E WINDS 10 TO 15 KT, BECOMING S LATE THIS EVENING,
THEN BECOMING W 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
NW WINDS 5 TO 10 KT.
SAT
NE WINDS 5 KT.
SAT NIGHT
NE WINDS 5 KT.
SUN
NE WINDS 5 TO 10 KT.
SUN NIGHT
NE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS.
MON
NE WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
N WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 66 DEGREES.
AMZ350-301315-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
809 PM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING S
LATE THIS EVENING, THEN BECOMING W 20 TO 25 KT AFTER MIDNIGHT.
SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE
DETAIL: E 5 FT AT 11 SECONDS, BECOMING E 5 FT AT 11 SECONDS AND SW
4 FT AT 4 SECONDS. A CHANCE OF SHOWERS AFTER MIDNIGHT. A CHANCE
OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS LATE.
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 6 SECONDS
AND E 3 FT AT 9 SECONDS.
THU NIGHT
W WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT
AFTER MIDNIGHT. SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT AFTER
MIDNIGHT. WAVE DETAIL: W 5 FT AT 5 SECONDS AND E 2 FT AT
10 SECONDS, BECOMING W 5 FT AT 6 SECONDS AND E 3 FT AT
13 SECONDS.
FRI
NW WINDS 15 TO 20 KT, BECOMING W 10 KT IN THE AFTERNOON.
SEAS 4 TO 6 FT. WAVE DETAIL: W 4 FT AT 6 SECONDS AND SE 4 FT AT
13 SECONDS.
FRI NIGHT
NW 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 2 FT AT 5 SECONDS, BECOMING SE 3 FT AT 11 SECONDS AND W 2 FT AT
4 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT
IN THE AFTERNOON. WAVE DETAIL: SE 3 FT AT 10 SECONDS AND W 2 FT
AT 4 SECONDS, BECOMING SE 3 FT AT 10 SECONDS AND SW 1 FOOT AT
4 SECONDS.
SAT NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
MON
E WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A SLIGHT CHANCE OF
SHOWERS.
MON NIGHT
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-301315-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
809 PM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
SE WINDS 10 TO 15 KT, BECOMING S 15 TO 20 KT LATE THIS
EVENING, THEN BECOMING W 20 TO 25 KT AFTER MIDNIGHT. SEAS 4 TO
5 FT. WAVE DETAIL: E 5 FT AT 9 SECONDS AND W 4 FT AT 4 SECONDS. A
SLIGHT CHANCE OF SHOWERS LATE THIS EVENING.
THU
W WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO 5 FT.
WAVE DETAIL: W 4 FT AT 5 SECONDS AND E 4 FT AT 9 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
W WINDS 10 TO 15 KT. 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 13 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 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 11 SECONDS AND W 2 FT AT 3 SECONDS.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 10 KT. SEAS 2 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
MON
E WINDS 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
N WINDS 15 KT. SEAS 4 TO 6 FT. A SLIGHT CHANCE OF
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-301315-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
809 PM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH THURSDAY EVENING
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT LATE
THIS EVENING, THEN BECOMING W 20 TO 25 KT AFTER MIDNIGHT. SEAS
3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: E
4 FT AT 9 SECONDS, BECOMING W 4 FT AT 4 SECONDS AND E 4 FT AT
11 SECONDS. A SLIGHT CHANCE OF SHOWERS LATE THIS EVENING.
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 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 3 SECONDS.
SAT
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
11 SECONDS AND NW 2 FT AT 3 SECONDS.
SAT NIGHT
NE WINDS 5 KT. SEAS 2 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
MON
E WINDS 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
N WINDS 15 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-301315-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
809 PM EDT WED OCT 29 2025
..SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY AFTERNOON
TONIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT WITH
GUSTS TO 25 KT LATE THIS EVENING, THEN BECOMING W 20 TO 25 KT
AFTER MIDNIGHT. SEAS 4 TO 6 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 SW 5 FT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS LATE
THIS EVENING.
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, BECOMING W 5 FT AT 5 SECONDS
AND E 4 FT AT 10 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, 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
12 SECONDS.
FRI NIGHT
NW WINDS 10 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. WAVE DETAIL: E 3 FT AT
10 SECONDS AND NW 2 FT AT 4 SECONDS.
SAT NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SUN
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SUN NIGHT
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
MON
E WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
MON NIGHT
NW WINDS 15 TO 20 KT. SEAS 5 TO 7 FT. A SLIGHT
CHANCE OF SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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