930
FZUS52 KCHS 312312
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
712 PM EDT SAT MAY 31 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
AMZ300-011215-
712 PM EDT SAT MAY 31 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL BUILD IN OVER THE WEEKEND AND PREVAIL THROUGH
THE MIDDLE OF NEXT WEEK.
AMZ330-011215-
CHARLESTON HARBOR-
712 PM EDT SAT MAY 31 2025
TONIGHT
W WINDS 15 KT, DIMINISHING TO 5 TO 10 KT LATE.
SUN
NW WINDS 5 KT, BECOMING SE 10 TO 15 KT IN THE AFTERNOON.
SUN NIGHT
SW WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT
AFTER MIDNIGHT.
MON
NW WINDS 5 KT, BECOMING E IN THE AFTERNOON.
MON NIGHT
E WINDS 5 TO 10 KT.
TUE
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON.
TUE NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT.
WED
E WINDS 10 TO 15 KT.
WED NIGHT
E WINDS 10 TO 15 KT.
THU
E WINDS 10 TO 15 KT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
SE WINDS 10 TO 15 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 79 DEGREES.
AMZ350-011215-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
712 PM EDT SAT MAY 31 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SW
3 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 TO 3 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS.
SUN NIGHT
SW WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: SW 2 FT AT
4 SECONDS AND SE 1 FOOT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AND TSTMS AFTER MIDNIGHT.
MON
NW WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS AND NE 1 FOOT AT 2 SECONDS.
TUE
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 FT. WAVE DETAIL: E 2 FT AT 3 SECONDS AND SE
2 FT AT 8 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED
E WINDS 10 KT. SEAS 2 TO 3 FT.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-011215-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
712 PM EDT SAT MAY 31 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 FT. WAVE DETAIL: W 2 FT AT
3 SECONDS AND SE 1 FOOT AT 8 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS.
SUN NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 2 FT
AT 3 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON
W WINDS 5 TO 10 KT, BECOMING SE IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT
8 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 1 FOOT
AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE
E WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
3 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT.
WED
E WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
WED NIGHT
E WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-011215-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
712 PM EDT SAT MAY 31 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 FT. WAVE DETAIL: W 2 FT AT
3 SECONDS AND SE 1 FOOT AT 8 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING S IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: W 1 FOOT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS.
SUN NIGHT
S WINDS 10 TO 15 KT, BECOMING SW 5 TO 10 KT AFTER
MIDNIGHT. SEAS 2 FT. WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE
1 FOOT AT 8 SECONDS.
MON
NW WINDS 5 KT, BECOMING E IN THE AFTERNOON. SEAS 2 FT.
WAVE DETAIL: S 1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE
1 FOOT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE
E WINDS 10 TO 15 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT AT
3 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WED NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU
E WINDS 5 TO 10 KT. SEAS 3 FT. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
THU NIGHT
SE WINDS 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-011215-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
712 PM EDT SAT MAY 31 2025
TONIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: W
2 FT AT 4 SECONDS AND SE 2 FT AT 8 SECONDS.
SUN
NW WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: W 2 FT AT 3 SECONDS AND SE 1 FOOT AT
8 SECONDS.
SUN NIGHT
S WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: S 2 FT AT
3 SECONDS AND NW 1 FOOT AT 3 SECONDS.
MON
NW WINDS 5 KT, BECOMING NE IN THE AFTERNOON. SEAS 2 FT.
WAVE DETAIL: S 2 FT AT 4 SECONDS AND SE 1 FOOT AT 8 SECONDS.
MON NIGHT
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SE 2 FT
AT 8 SECONDS AND SE 1 FOOT AT 4 SECONDS.
TUE
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
3 SECONDS AND SE 2 FT AT 8 SECONDS.
TUE NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT.
WED
E WINDS 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS AND
TSTMS.
WED NIGHT
E WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
THU
E WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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