535
FZUS52 KCHS 041740
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
1240 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
AMZ300-050745-
1240 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.
AMZ330-050745-
CHARLESTON HARBOR-
1240 PM EST WED MAR 4 2026
TODAY
N WINDS 5 KT, BECOMING SE THIS AFTERNOON.
TONIGHT
S WINDS 5 KT. PATCHY FOG IN THE EVENING, THEN AREAS OF
FOG AFTER MIDNIGHT. VSBY 1 NM OR LESS.
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.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 56 DEGREES.
AMZ350-050745-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
1240 PM EST WED MAR 4 2026
TODAY
N WINDS 5 TO 10 KT, BECOMING E THIS AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
S WINDS 5 KT. SEAS 4 FT. WAVE DETAIL: SE 4 FT AT
9 SECONDS. PATCHY FOG IN THE EVENING, THEN 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.
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.
AMZ352-050745-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
1240 PM EST WED MAR 4 2026
TODAY
N WINDS 5 TO 10 KT, BECOMING E THIS AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
SE WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. AREAS OF DENSE FOG IN THE EVENING, THEN WIDESPREAD
DENSE FOG AFTER MIDNIGHT. 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.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE
OF SHOWERS.
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.
AMZ354-050745-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
1240 PM EST WED MAR 4 2026
TODAY
N WINDS 5 KT, BECOMING E LATE. SEAS 3 TO 4 FT. WAVE
DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
E WINDS 5 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
9 SECONDS. AREAS OF DENSE FOG IN THE EVENING, THEN WIDESPREAD
DENSE FOG AFTER MIDNIGHT. 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.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS.
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.
AMZ374-050745-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
1240 PM EST WED MAR 4 2026
TODAY
NE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 8 SECONDS AND NE 2 FT AT 7 SECONDS.
TONIGHT
E WINDS 5 TO 10 KT. 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. A SLIGHT CHANCE OF
SHOWERS.
SAT NIGHT
S WINDS 5 TO 10 KT. SEAS 4 FT. A SLIGHT CHANCE OF
SHOWERS.
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.
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