925
FZUS52 KCHS 190939
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
539 AM EDT SAT SEP 19 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-192300-
539 AM EDT SAT SEP 19 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A WEAK COLD FRONT WILL STALL NEAR THE AREA THIS WEEKEND. A
STRONGER COLD FRONT COULD PUSH THROUGH THE REGION DURING THE
MIDDLE PORTIONS OF NEXT WEEK.
AMZ340-192300-
CHARLESTON HARBOR-
539 AM EDT SAT SEP 19 2026
TODAY
NW WINDS 5 KT, BECOMING SE THIS AFTERNOON. A CHANCE OF
SHOWERS AND TSTMS THIS AFTERNOON.
TONIGHT
E WINDS 5 KT. A CHANCE OF SHOWERS. A CHANCE OF TSTMS,
MAINLY IN THE EVENING.
SUN
NE WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
MORNING, THEN A CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
SUN NIGHT
VARIABLE WINDS 5 KT.
MON
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. A SLIGHT CHANCE
OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
E WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
TUE NIGHT
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
WED
NE WINDS 10 TO 15 KT. A CHANCE OF SHOWERS AND TSTMS.
WED NIGHT
N WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 84 DEGREES.
AMZ360-192300-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
539 AM EDT SAT SEP 19 2026
TODAY
NW WINDS 5 KT, BECOMING E THIS AFTERNOON. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 6 SECONDS AND E 1 FOOT AT 12 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS THIS AFTERNOON.
TONIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS
AND SE 1 FOOT AT 11 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT
CHANCE OF TSTMS.
SUN NIGHT
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT
AT 7 SECONDS AND SE 1 FOOT AT 11 SECONDS.
MON
N WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 FT. WAVE
DETAIL: E 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS. A SLIGHT
CHANCE OF TSTMS IN THE AFTERNOON.
MON NIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE EVENING,
THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-192300-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
539 AM EDT SAT SEP 19 2026
TODAY
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND E 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS LATE.
TONIGHT
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
SUN
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS
AND SE 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE
OF SHOWERS, MAINLY IN THE MORNING.
SUN NIGHT
SE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 1 FOOT AT 11 SECONDS.
MON
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS
IN THE AFTERNOON.
MON NIGHT
E WINDS 5 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.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-192300-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
539 AM EDT SAT SEP 19 2026
TODAY
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS.
TONIGHT
SE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER MIDNIGHT.
SUN
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS
AND SE 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF TSTMS. A CHANCE
OF SHOWERS, MAINLY IN THE MORNING.
SUN NIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS AND E 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS AFTER MIDNIGHT.
MON
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED NIGHT
NE WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-192300-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
539 AM EDT SAT SEP 19 2026
TODAY
NW WINDS 5 KT, BECOMING NE LATE. SEAS 2 FT. WAVE DETAIL:
E 2 FT AT 7 SECONDS AND SE 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
TONIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 2 FT AT 11 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
SUN
NE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 2 FT AT 11 SECONDS. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
SUN NIGHT
VARIABLE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS AND SE 2 FT AT 11 SECONDS.
MON
NE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE EVENING,
THEN SHOWERS LIKELY AFTER MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-192300-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT SAT SEP 19 2026
TODAY
NW WINDS 5 KT, BECOMING SE LATE. SEAS 2 FT. WAVE DETAIL:
E 2 FT AT 7 SECONDS AND E 1 FOOT AT 12 SECONDS.
TONIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS AND SE 2 FT AT 11 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
SUN
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS
AND SE 2 FT AT 11 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
SUN NIGHT
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND E 2 FT AT 11 SECONDS.
MON
NE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
WED NIGHT
NE WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-192300-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
539 AM EDT SAT SEP 19 2026
TODAY
VARIABLE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND SE 1 FOOT AT 12 SECONDS.
TONIGHT
SE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS AND SE 1 FOOT AT 12 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
SUN
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS
AND SE 1 FOOT AT 11 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS
IN THE MORNING.
SUN NIGHT
E WINDS 5 KT. 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. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
TUE
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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