991
FZUS52 KCHS 290833
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
433 AM 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
AMZ300-292245-
433 AM EDT SAT AUG 29 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A STALLED FRONT LOCATED WELL TO THE NORTHWEST WILL DISSIPATE
TODAY. ATLANTIC HIGH PRESSURE WILL EXTEND ACROSS THE REGION INTO
NEXT WEEK.
AMZ340-292245-
CHARLESTON HARBOR-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING E. PATCHY FOG EARLY THIS MORNING.
SHOWERS LIKELY. A CHANCE OF TSTMS.
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
SE WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE EVENING.
MON
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. A SLIGHT
CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
MON NIGHT
VARIABLE WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS IN THE EVENING.
TUE
NE WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 TO 10 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.
AMZ360-292245-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING NE 5 TO 10 KT. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 8 SECONDS AND S 1 FOOT AT 4 SECONDS. SHOWERS
LIKELY WITH A CHANCE OF TSTMS.
TONIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 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 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.
MON
NE WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 FT.
WAVE DETAIL: SE 2 FT AT 8 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT, BECOMING S 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
S WINDS 5 TO 10 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.
AMZ362-292245-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING E 5 TO 10 KT. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 9 SECONDS. A CHANCE OF SHOWERS AND TSTMS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 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 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
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 2 FT.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
WED
SE WINDS 5 TO 10 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.
AMZ364-292245-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING E. SEAS 2 FT. WAVE DETAIL:
SE 2 FT AT 9 SECONDS AND SE 1 FOOT AT 4 SECONDS. A CHANCE OF
SHOWERS AND TSTMS UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE OF
SHOWERS AND TSTMS LATE.
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: SE 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. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
MON
E 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, 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.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-292245-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING NE 5 TO 10 KT. SEAS 2 FT. WAVE
DETAIL: SE 2 FT AT 8 SECONDS. SHOWERS AND TSTMS LIKELY, MAINLY
THIS MORNING.
TONIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 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
SE WINDS 5 TO 10 KT, DIMINISHING TO 5 KT AFTER
MIDNIGHT. 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 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
SE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS.
TUE
NE WINDS 5 KT. SEAS 2 TO 3 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED
S 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.
AMZ382-292245-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
433 AM EDT SAT AUG 29 2026
TODAY
N WINDS 5 KT, BECOMING NE 5 TO 10 KT. SEAS 2 TO 3 FT.
WAVE DETAIL: SE 3 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS
UNTIL LATE AFTERNOON, THEN A SLIGHT CHANCE OF SHOWERS AND TSTMS
LATE.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 4 SECONDS AND 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
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.
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 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED
E 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.
AMZ384-292245-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
433 AM EDT SAT AUG 29 2026
TODAY
VARIABLE 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, MAINLY THIS MORNING.
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 3 FT
AT 8 SECONDS AND SE 2 FT 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
3 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
MON
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.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 8 SECONDS.
TUE
NE 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 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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