559
FZUS52 KCHS 042140
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
439 PM EST WED MAR 4 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
AMZ300-051100-
439 PM EST WED MAR 4 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A BROAD AREA OF HIGH PRESSURE WILL PREVAIL OVER THE WATERS
THROUGH THE REST OF THE WEEK.
AMZ330-051100-
CHARLESTON HARBOR-
439 PM EST WED MAR 4 2026
TONIGHT
S WINDS 5 KT UNTIL EARLY MORNING, BECOMING LIGHT AND
VARIABLE. PATCHY FOG UNTIL EARLY MORNING, THEN AREAS OF DENSE FOG
LATE. VSBY 1 TO 3 NM, DECREASING TO 1 NM OR LESS LATE THIS
EVENING.
THU
SE WINDS 5 KT. WIDESPREAD DENSE FOG IN THE MORNING WITH
VSBY 1 NM OR LESS.
THU NIGHT
S WINDS 5 KT. PATCHY FOG AFTER MIDNIGHT.
FRI
SE WINDS 5 KT.
FRI NIGHT
SE WINDS 5 KT.
SAT
S WINDS 5 TO 10 KT.
SAT NIGHT
S WINDS 5 KT.
SUN
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.
SUN NIGHT
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.
MON
SW WINDS 5 TO 10 KT. A CHANCE OF SHOWERS.
MON NIGHT
S WINDS 5 KT. A SLIGHT CHANCE OF SHOWERS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 57 DEGREES.
AMZ350-051100-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
439 PM EST WED MAR 4 2026
TONIGHT
S WINDS 5 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
9 SECONDS. PATCHY FOG THIS EVENING. AREAS OF DENSE FOG AFTER
MIDNIGHT. VSBY 1 NM OR LESS.
THU
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
9 SECONDS. WIDESPREAD DENSE FOG IN THE MORNING, THEN PATCHY DENSE
FOG IN THE AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 10 SECONDS. PATCHY FOG AFTER MIDNIGHT.
FRI
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
10 SECONDS.
FRI NIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SAT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 3 FT
AT 10 SECONDS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
SUN
SW WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
SW WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
MON
SW WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
MON NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
AMZ352-051100-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
439 PM EST WED MAR 4 2026
TONIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. PATCHY DENSE FOG EARLY THIS EVENING, THEN AREAS OF
DENSE FOG LATE THIS EVENING. WIDESPREAD DENSE FOG LATE. VSBY 1 NM
OR LESS.
THU
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. WIDESPREAD DENSE FOG IN THE MORNING, THEN AREAS OF
DENSE FOG IN THE AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS. PATCHY FOG AFTER MIDNIGHT.
FRI
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT
10 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
4 FT AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SAT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 10 SECONDS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS AFTER MIDNIGHT.
SUN
S WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
S WINDS 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS.
MON
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
MON NIGHT
S WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
AMZ354-051100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
439 PM EST WED MAR 4 2026
TONIGHT
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. PATCHY DENSE FOG EARLY THIS EVENING, THEN AREAS OF
DENSE FOG LATE THIS EVENING. WIDESPREAD DENSE FOG LATE. VSBY 1 NM
OR LESS.
THU
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. WIDESPREAD DENSE FOG IN THE MORNING WITH VSBY 1 NM OR
LESS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 9 SECONDS. PATCHY FOG AFTER MIDNIGHT.
FRI
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 10 SECONDS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SAT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
10 SECONDS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
SUN
S WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A CHANCE OF
SHOWERS.
MON
S WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
AMZ374-051100-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
439 PM EST WED MAR 4 2026
TONIGHT
E WINDS 5 TO 10 KT, BECOMING SE LATE. SEAS 4 TO 5 FT.
WAVE DETAIL: E 5 FT AT 9 SECONDS. PATCHY DENSE FOG. VSBY 1 NM OR
LESS.
THU
E WINDS 5 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT AT
9 SECONDS. AREAS OF FOG IN THE MORNING, THEN PATCHY DENSE FOG IN
THE AFTERNOON. VSBY 1 NM OR LESS.
THU NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E
5 FT AT 9 SECONDS.
FRI
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT
AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS.
SAT
SE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
10 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE MORNING.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 4 FT. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
SUN
S WINDS 5 TO 10 KT. SEAS 4 FT. A SLIGHT CHANCE OF SHOWERS.
SUN NIGHT
S WINDS 10 TO 15 KT. SEAS 4 FT. A CHANCE OF SHOWERS.
MON
S WINDS 5 TO 10 KT. SEAS 4 FT. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
S WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
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