291
FZUS52 KCHS 300617
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
217 AM EDT MON MAR 30 2026
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
AMZ300-302030-
217 AM EDT MON MAR 30 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND ACROSS THE WATERS THROUGH LATE WEEK.
AMZ330-302030-
CHARLESTON HARBOR-
217 AM EDT MON MAR 30 2026
REST OF TONIGHT
NE WINDS 5 KT, BECOMING E.
MON
E WINDS 5 TO 10 KT.
MON NIGHT
SE WINDS 5 KT.
TUE
SE WINDS 5 KT, INCREASING TO 5 TO 10 KT IN THE AFTERNOON.
TUE NIGHT
S WINDS 5 TO 10 KT.
WED
S WINDS 5 TO 10 KT.
WED NIGHT
SE WINDS 5 TO 10 KT.
THU
SE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
SE WINDS 5 TO 10 KT.
FRI
SE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
SE WINDS 5 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 62 DEGREES.
AMZ350-302030-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
217 AM EDT MON MAR 30 2026
REST OF TONIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: E 5 FT AT 9 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
3 FT AT 8 SECONDS.
WED
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-302030-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
217 AM EDT MON MAR 30 2026
REST OF TONIGHT
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: E 5 FT AT 9 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT
9 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI
SE WINDS 10 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS WITH A
SLIGHT CHANCE OF TSTMS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-302030-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
217 AM EDT MON MAR 30 2026
...SMALL CRAFT ADVISORY IN EFFECT UNTIL 6 AM EDT EARLY THIS
MORNING...
REST OF TONIGHT
E WINDS 10 KT. SEAS 4 TO 6 FT. WAVE DETAIL: E
6 FT AT 10 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 3 TO 5 FT. WAVE DETAIL: E 5 FT AT
10 SECONDS.
MON NIGHT
E WINDS 5 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT
AFTER MIDNIGHT. WAVE DETAIL: E 5 FT AT 9 SECONDS, BECOMING E 4 FT
AT 9 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
SE WINDS 10 KT. SEAS 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-302030-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
217 AM EDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
E WINDS 10 TO 15 KT. SEAS 6 TO 8 FT. WAVE
DETAIL: E 7 FT AT 10 SECONDS.
MON
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT, SUBSIDING TO 5 TO 6 FT IN THE
AFTERNOON. WAVE DETAIL: E 7 FT AT 10 SECONDS, BECOMING E 6 FT AT
9 SECONDS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT, SUBSIDING TO
4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: E 6 FT AT 9 SECONDS,
BECOMING E 5 FT AT 9 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E
5 FT AT 8 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
THU
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
FRI
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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