800
FZUS52 KCHS 252244
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
644 PM EDT FRI APR 25 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
AMZ300-261115-
644 PM EDT FRI APR 25 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT APPROACHES ON SATURDAY WITH A CHANCE OF SHOWERS AND
THUNDERSTORMS. HIGH PRESSURE WILL BUILD INTO THE REGION AFTER THE
PASSAGE OF THE FRONT ON SUNDAY AND INTO NEXT WEEK.
AMZ330-261115-
CHARLESTON HARBOR-
644 PM EDT FRI APR 25 2025
TONIGHT
S WINDS 10 KT.
SAT
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT. A CHANCE OF
SHOWERS AND TSTMS IN THE AFTERNOON.
SAT NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS
IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SUN
NE WINDS 5 TO 10 KT.
SUN NIGHT
E WINDS 5 TO 10 KT.
MON
E WINDS 5 TO 10 KT.
MON NIGHT
SE WINDS 5 TO 10 KT.
TUE
SE WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 TO 10 KT.
WED
SW WINDS 5 TO 10 KT.
WED NIGHT
S WINDS 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 73 DEGREES.
AMZ350-261115-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
644 PM EDT FRI APR 25 2025
TONIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 9 SECONDS.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT, BUILDING TO 3 TO
4 FT IN THE AFTERNOON. WAVE DETAIL: SE 3 FT AT 9 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE AFTERNOON.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
SE 3 FT AT 9 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF
TSTMS IN THE EVENING, THEN A CHANCE OF TSTMS WITH A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: SE 3 FT AT 9 SECONDS AND NE 2 FT AT 4 SECONDS. A
SLIGHT CHANCE OF SHOWERS IN THE MORNING.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS AND E 2 FT AT 4 SECONDS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
WED
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-261115-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
644 PM EDT FRI APR 25 2025
TONIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
9 SECONDS AND SE 1 FOOT AT 5 SECONDS.
SAT
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
SE 3 FT AT 9 SECONDS. A SLIGHT CHANCE OF TSTMS IN THE EVENING. A
SLIGHT CHANCE OF SHOWERS.
SUN
N WINDS 10 TO 15 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE AFTERNOON. WAVE DETAIL:
SE 3 FT AT 9 SECONDS, BECOMING SE 3 FT AT 9 SECONDS AND NE 2 FT
AT 3 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS AND E 2 FT AT 4 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED
S WINDS 10 KT. SEAS 2 TO 3 FT.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-261115-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
644 PM EDT FRI APR 25 2025
TONIGHT
SE WINDS 10 KT, BECOMING S LATE. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 9 SECONDS.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS.
SAT NIGHT
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT, BUILDING TO 3 TO 4 FT IN THE
AFTERNOON. WAVE DETAIL: SE 3 FT AT 9 SECONDS, BECOMING E 3 FT AT
9 SECONDS AND SE 2 FT AT 4 SECONDS. A SLIGHT CHANCE OF SHOWERS IN
THE AFTERNOON.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
2 FT AT 3 SECONDS AND SE 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS AND E 2 FT AT 4 SECONDS. A CHANCE OF TSTMS WITH A
SLIGHT CHANCE OF SHOWERS.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS IN THE EVENING.
TUE
SE WINDS 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
WED
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-261115-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
644 PM EDT FRI APR 25 2025
TONIGHT
SE WINDS 10 KT, BECOMING S LATE. SEAS 3 TO 4 FT. WAVE
DETAIL: E 3 FT AT 9 SECONDS.
SAT
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
9 SECONDS.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL:
SE 3 FT AT 9 SECONDS AND E 1 FOOT AT 14 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING NE 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND
NE 1 FOOT AT 2 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS AND NE 2 FT AT 3 SECONDS. A SLIGHT CHANCE OF
SHOWERS IN THE EVENING, THEN A CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
MON
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 3 FT
AT 5 SECONDS AND E 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT.
TUE
SE WINDS 10 KT. SEAS 4 TO 5 FT.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED
S WINDS 10 TO 15 KT. SEAS 3 FT.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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