285
FZUS52 KCHS 261718
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
118 PM EDT SAT APR 26 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
AMZ300-270615-
118 PM EDT SAT APR 26 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT WILL MOVE THROUGH TONIGHT, FOLLOWED BY HIGH PRESSURE
THROUGH MUCH OF NEXT WEEK.
AMZ330-270615-
CHARLESTON HARBOR-
118 PM EDT SAT APR 26 2025
THIS AFTERNOON
S WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS LATE.
TONIGHT
SW WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, BECOMING N 5
TO 10 KT AFTER MIDNIGHT. A CHANCE OF SHOWERS AND TSTMS IN THE
EVENING.
SUN
N WINDS 10 TO 15 KT, BECOMING NE WITH GUSTS TO 20 KT IN
THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT.
MON
E WINDS 10 TO 15 KT.
MON NIGHT
E WINDS 5 TO 10 KT.
TUE
SE WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 TO 10 KT.
WED
SW WINDS 10 TO 15 KT.
WED NIGHT
SW WINDS 10 TO 15 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 73 DEGREES.
AMZ350-270615-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
118 PM EDT SAT APR 26 2025
THIS AFTERNOON
SW WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: S
3 FT AT 4 SECONDS AND SE 3 FT AT 9 SECONDS.
TONIGHT
SW WINDS 10 TO 15 KT, BECOMING N LATE. SEAS 3 FT. WAVE
DETAIL: S 3 FT AT 4 SECONDS AND SE 2 FT AT 9 SECONDS. A SLIGHT
CHANCE OF SHOWERS AND TSTMS IN THE EVENING.
SUN
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: NE 3 FT AT 4 SECONDS AND S 2 FT AT 5 SECONDS. A
SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE MORNING.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 5 SECONDS AND SE 3 FT AT 8 SECONDS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
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.
AMZ352-270615-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
118 PM EDT SAT APR 26 2025
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 3 FT AT 9 SECONDS.
TONIGHT
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 TO 3 FT. WAVE DETAIL: S 3 FT AT 4 SECONDS AND SE
3 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS IN THE
EVENING.
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 E 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 5 SECONDS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
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 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-270615-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
118 PM EDT SAT APR 26 2025
THIS AFTERNOON
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 3 FT AT 9 SECONDS AND S 2 FT AT 4 SECONDS.
TONIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: S
2 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE EVENING.
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 AND S 2 FT AT
5 SECONDS, BECOMING SE 3 FT AT 9 SECONDS AND E 2 FT AT 3 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 4 SECONDS AND SE 3 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
MON
E WINDS 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS AND E 2 FT AT 5 SECONDS. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
TUE
SE WINDS 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
WED
S WINDS 5 TO 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.
AMZ374-270615-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
118 PM EDT SAT APR 26 2025
THIS AFTERNOON
SW WINDS 5 TO 10 KT, BECOMING S 10 TO 15 KT
LATE. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS.
TONIGHT
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. A SLIGHT CHANCE OF
SHOWERS AND TSTMS IN THE EVENING.
SUN
W WINDS 10 KT, BECOMING NE IN THE AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: 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: NE
3 FT AT 4 SECONDS AND SE 3 FT AT 9 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 3 FT
AT 6 SECONDS AND E 2 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
MON NIGHT
E WINDS 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WED
S WINDS 10 KT. SEAS 3 FT.
WED NIGHT
S WINDS 10 KT. SEAS 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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