869
FZUS52 KCHS 090752
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
352 AM EDT MON MAR 9 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
AMZ300-092200-
352 AM EDT MON MAR 9 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND ACROSS THE REGION THROUGH MID-WEEK. A
STRONGER COLD FRONT WILL PASS OFFSHORE THURSDAY.
AMZ330-092200-
CHARLESTON HARBOR-
352 AM EDT MON MAR 9 2026
TODAY
W WINDS 5 KT, BECOMING S 10 KT LATE. AREAS OF FOG THIS
MORNING.
TONIGHT
SW WINDS 5 TO 10 KT. PATCHY FOG.
TUE
SW WINDS 5 TO 10 KT. PATCHY FOG IN THE MORNING. A CHANCE
OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS IN THE
EVENING.
WED
SW WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON.
WED NIGHT
S WINDS 10 KT, BECOMING SW AFTER MIDNIGHT.
THU
SW WINDS 15 KT. SHOWERS LIKELY WITH A SLIGHT CHANCE OF
TSTMS.
THU NIGHT
NE WINDS 15 KT. A CHANCE OF SHOWERS.
FRI
NE WINDS 10 KT.
FRI NIGHT
SW WINDS 5 TO 10 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 60 DEGREES.
AMZ350-092200-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
352 AM EDT MON MAR 9 2026
TODAY
W WINDS 5 TO 10 KT, BECOMING SW LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: SE 3 FT AT 9 SECONDS AND S 2 FT AT 6 SECONDS. AREAS
OF FOG.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3
FT AT 9 SECONDS. PATCHY FOG.
TUE
SW WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
9 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
SW WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
WED
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 AND S
2 FT AT 5 SECONDS, BECOMING S 3 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS.
WED NIGHT
SW WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
6 FT. WAVE DETAIL: S 5 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
THU
SW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NE WINDS 25 TO 30 KT. SEAS 4 TO 6 FT. A CHANCE OF
SHOWERS.
FRI
NE WINDS 15 TO 20 KT. SEAS 5 TO 7 FT.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 4 TO 6 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-092200-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
352 AM EDT MON MAR 9 2026
TODAY
SW WINDS 5 TO 10 KT, BECOMING S LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: SE 3 FT AT 9 SECONDS. AREAS OF FOG.
TONIGHT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 9 SECONDS. PATCHY FOG. A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
TUE
SW WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
9 SECONDS. PATCHY FOG IN THE MORNING. A CHANCE OF SHOWERS. A
SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
WED
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS.
WED NIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 3 TO
4 FT, BUILDING TO 4 TO 5 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT
AT 5 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING S 5 FT AT
5 SECONDS AND SE 2 FT AT 9 SECONDS.
THU
SW WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NE WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-092200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
352 AM EDT MON MAR 9 2026
TODAY
SW WINDS 5 KT, BECOMING S LATE. SEAS 2 TO 3 FT. WAVE
DETAIL: SE 3 FT AT 9 SECONDS. PATCHY FOG.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
3 FT AT 9 SECONDS. PATCHY FOG.
TUE
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS. PATCHY FOG IN THE MORNING. A SLIGHT CHANCE OF
SHOWERS. A SLIGHT CHANCE OF TSTMS IN THE AFTERNOON.
TUE NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
WED
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: SE 3 FT AT 9 SECONDS AND
S 2 FT AT 4 SECONDS.
WED NIGHT
S WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: S
4 FT AT 5 SECONDS AND E 2 FT AT 9 SECONDS.
THU
SW WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. SHOWERS LIKELY WITH
A SLIGHT CHANCE OF TSTMS.
THU NIGHT
NE WINDS 20 TO 25 KT. SEAS 4 TO 5 FT. A CHANCE OF
SHOWERS.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
FRI NIGHT
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-092200-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
352 AM EDT MON MAR 9 2026
TODAY
W WINDS 5 TO 10 KT, BECOMING SW LATE. SEAS 3 TO 4 FT.
WAVE DETAIL: SE 4 FT AT 9 SECONDS. PATCHY FOG.
TONIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS. PATCHY FOG.
TUE
SW WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 9 SECONDS. A SLIGHT CHANCE OF TSTMS IN THE MORNING. PATCHY FOG
IN THE MORNING. A SLIGHT CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 9 SECONDS.
WED
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 9 SECONDS AND S 2 FT AT 4 SECONDS.
WED NIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: S 4 FT
AT 5 SECONDS AND SE 4 FT AT 9 SECONDS, BECOMING S 5 FT AT
6 SECONDS AND SE 2 FT AT 9 SECONDS.
THU
SW WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
THU NIGHT
NE WINDS 20 TO 25 KT. SEAS 5 TO 7 FT. A CHANCE OF
SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
FRI
NE WINDS 15 TO 20 KT. SEAS 4 TO 6 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
NE WINDS 5 TO 10 KT. SEAS 5 TO 7 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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