539
FZUS52 KCHS 291815
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
215 PM EDT SAT AUG 29 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-300800-
215 PM EDT SAT AUG 29 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A STALLED FRONT LOCATED TO THE NORTHWEST WILL DISSIPATE THIS
EVENING. ATLANTIC HIGH PRESSURE WILL EXTEND ACROSS THE REGION
INTO NEXT WEEK.
AMZ340-300800-
CHARLESTON HARBOR-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
E WINDS 5 KT. A CHANCE OF TSTMS. A CHANCE OF
SHOWERS.
TONIGHT
E WINDS 5 KT. A CHANCE OF SHOWERS AND TSTMS.
SUN
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
SUN NIGHT
E WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
AFTER MIDNIGHT.
MON
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. A SLIGHT
CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
SE WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE EVENING.
TUE
E WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 KT.
WED
SE WINDS 5 TO 10 KT.
WED NIGHT
S WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 85 DEGREES.
AMZ360-300800-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS EARLY, THEN A
SLIGHT CHANCE OF SHOWERS AND TSTMS LATE.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
SUN
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY IN THE MORNING.
SUN NIGHT
SE WINDS 5 TO 10 KT, BECOMING E AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 FT.
WAVE DETAIL: SE 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS IN THE MORNING.
MON NIGHT
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-300800-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS EARLY, THEN A
SLIGHT CHANCE OF SHOWERS AND TSTMS LATE.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS
AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY
IN THE MORNING.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS.
MON
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS.
TUE
E WINDS 5 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT.
WED
E WINDS 5 KT. SEAS 2 TO 3 FT.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-300800-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 9 SECONDS AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
WED
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-300800-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
SUN
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY IN THE MORNING.
SUN NIGHT
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT 8 SECONDS. A SLIGHT
CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 8 SECONDS.
TUE
E WINDS 5 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT.
WED
SE WINDS 5 KT. SEAS 3 TO 4 FT.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-300800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS, MAINLY IN THE
MORNING.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS.
TUE
E WINDS 5 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
WED
E WINDS 5 KT. SEAS 3 TO 4 FT.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-300800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
215 PM EDT SAT AUG 29 2026
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE
2 FT AT 9 SECONDS AND SE 1 FOOT AT 4 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
TONIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
4 SECONDS AND SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS AND TSTMS
AFTER MIDNIGHT.
SUN
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
MON
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS. A CHANCE OF SHOWERS. A CHANCE OF TSTMS, MAINLY IN
THE MORNING.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A CHANCE OF SHOWERS
AND TSTMS.
TUE NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT.
WED
E WINDS 5 KT. SEAS 3 TO 4 FT.
WED NIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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