966
FZUS52 KCHS 150520
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
120 AM EDT MON SEP 15 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
AMZ300-151815-
120 AM EDT MON SEP 15 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND ACROSS THE REGION THIS WEEK. LOW
PRESSURE WELL OFFSHORE WILL BEGIN TO SLOWLY DRIFT TOWARD THE
NORTH CAROLINA OUTER BANKS TODAY AND MEANDER THROUGH THE MIDDLE
OF THE WEEK. A COLD FRONT COULD THEN APPROACH THE AREA FROM THE
NORTH NEXT WEEKEND.
AMZ330-151815-
CHARLESTON HARBOR-
120 AM EDT MON SEP 15 2025
REST OF TONIGHT
N WINDS 5 TO 10 KT.
MON
N WINDS 5 TO 10 KT, BECOMING NE 10 KT.
MON NIGHT
N WINDS 5 TO 10 KT.
TUE
NW WINDS 10 KT.
TUE NIGHT
NW WINDS 5 TO 10 KT.
WED
NW WINDS 5 KT, BECOMING W IN THE AFTERNOON.
WED NIGHT
SW WINDS 5 KT.
THU
NE WINDS 5 KT.
THU NIGHT
S WINDS 5 KT.
FRI
NE WINDS 5 TO 10 KT.
FRI NIGHT
E WINDS 5 TO 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 77 DEGREES.
AMZ350-151815-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
120 AM EDT MON SEP 15 2025
REST OF TONIGHT
NE WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
5 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
MON
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 5 FT.
WAVE DETAIL: E 4 FT AT 8 SECONDS, BECOMING E 4 FT AT 9 SECONDS.
MON NIGHT
N WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO
5 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS.
TUE
NW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT
AT 8 SECONDS AND NW 1 FOOT AT 2 SECONDS.
TUE NIGHT
NW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: N 2 FT
AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
WED
NW WINDS 5 TO 10 KT, BECOMING W IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND NE 1 FOOT AT
5 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
THU
NE WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT.
AMZ352-151815-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
120 AM EDT MON SEP 15 2025
REST OF TONIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: E 4 FT AT 8 SECONDS.
MON
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
MON NIGHT
NE WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 9 SECONDS.
TUE
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT, SUBSIDING TO 2 TO 3 FT IN THE
AFTERNOON. WAVE DETAIL: E 3 FT AT 8 SECONDS.
TUE NIGHT
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS AND NW 1 FOOT AT 2 SECONDS.
WED
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: E 2 FT AT 9 SECONDS AND NW 1 FOOT AT
2 SECONDS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU
NE WINDS 5 KT. SEAS 2 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT.
AMZ354-151815-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
120 AM EDT MON SEP 15 2025
REST OF TONIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE
DETAIL: E 4 FT AT 8 SECONDS.
MON
NE WINDS 10 TO 15 KT. SEAS 2 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
MON NIGHT
NE WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
TUE
N WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
9 SECONDS.
TUE NIGHT
S WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS.
WED
NW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND SW 1 FOOT AT
2 SECONDS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU
NE WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 FT.
FRI NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT.
AMZ374-151815-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
120 AM EDT MON SEP 15 2025
REST OF TONIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 5 FT AT 8 SECONDS.
MON
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 5 FT
AT 8 SECONDS.
MON NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
NE 5 FT AT 9 SECONDS.
TUE
N WINDS 10 TO 15 KT, BECOMING NW 5 TO 10 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 9 SECONDS.
TUE NIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 8 SECONDS.
WED
NW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 8 SECONDS AND NE 1 FOOT AT 5 SECONDS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT.
THU
NE WINDS 5 TO 10 KT. SEAS 2 FT.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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