458
FZUS52 KCHS 290612
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
212 AM EDT SUN MAR 29 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
AMZ300-292015-
212 AM EDT SUN MAR 29 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL EXTEND ACROSS THE WATERS THROUGH THE MIDDLE OF
NEXT WEEK.
AMZ330-292015-
CHARLESTON HARBOR-
212 AM EDT SUN MAR 29 2026
REST OF TONIGHT
E WINDS 15 TO 20 KT.
SUN
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
SUN NIGHT
E WINDS 5 TO 10 KT.
MON
SE WINDS 5 TO 10 KT.
MON NIGHT
SE WINDS 5 KT.
TUE
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS IN
THE EVENING.
WED
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS.
WED NIGHT
S WINDS 5 TO 10 KT.
THU
S WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
SE WINDS 5 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 62 DEGREES.
AMZ350-292015-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
212 AM EDT SUN MAR 29 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT
E WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. WAVE
DETAIL: E 9 FT AT 7 SECONDS.
SUN
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO 8 FT IN THE
AFTERNOON. WAVE DETAIL: E 9 FT AT 8 SECONDS, BECOMING E 8 FT AT
9 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 6 FT, SUBSIDING TO 4 TO 5 FT AFTER MIDNIGHT.
WAVE DETAIL: E 6 FT AT 9 SECONDS, BECOMING E 5 FT AT 9 SECONDS.
MON
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 9 SECONDS.
MON NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
TUE
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WED
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU
S 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.
AMZ352-292015-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
212 AM EDT SUN MAR 29 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH LATE TONIGHT
REST OF TONIGHT
E WINDS 25 TO 30 KT. SEAS 7 TO 9 FT. WAVE
DETAIL: E 9 FT AT 8 SECONDS.
SUN
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO 8 FT IN THE
AFTERNOON. WAVE DETAIL: E 9 FT AT 8 SECONDS, BECOMING E 8 FT AT
9 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: E 7 FT AT 10 SECONDS, BECOMING E 5 FT AT 10 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: SE 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. A SLIGHT CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
WED
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
AMZ354-292015-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
212 AM EDT SUN MAR 29 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH MONDAY AFTERNOON
REST OF TONIGHT
E WINDS 25 KT WITH GUSTS TO 30 KT. SEAS 8 TO
9 FT. WAVE DETAIL: E 9 FT AT 8 SECONDS.
SUN
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 7 TO 9 FT, SUBSIDING TO 6 TO 8 FT IN THE
AFTERNOON. WAVE DETAIL: E 9 FT AT 9 SECONDS, BECOMING E 8 FT AT
11 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 5 TO 7 FT, SUBSIDING TO 5 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: E 7 FT AT 11 SECONDS, BECOMING E 6 FT AT 10 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 4 TO 6 FT, SUBSIDING TO 4 TO 5 FT
IN THE AFTERNOON. WAVE DETAIL: E 5 FT AT 10 SECONDS. A SLIGHT
CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E
5 FT AT 9 SECONDS.
TUE
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 10 KT. SEAS 3 TO 4 FT.
WED
S WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS.
WED NIGHT
SE WINDS 10 KT. SEAS 3 TO 4 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-292015-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
212 AM EDT SUN MAR 29 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
REST OF TONIGHT
E WINDS 25 TO 30 KT. SEAS 10 TO 12 FT. WAVE
DETAIL: NE 12 FT AT 9 SECONDS.
SUN
E WINDS 20 TO 25 KT, DIMINISHING TO 15 TO 20 KT IN THE
AFTERNOON. SEAS 9 TO 12 FT, SUBSIDING TO 9 TO 11 FT IN THE
AFTERNOON. WAVE DETAIL: E 12 FT AT 11 SECONDS, BECOMING E 11 FT
AT 11 SECONDS.
SUN NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 7 TO
9 FT, SUBSIDING TO 6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: E 9 FT
AT 11 SECONDS, BECOMING E 8 FT AT 10 SECONDS.
MON
E WINDS 5 TO 10 KT. SEAS 6 TO 7 FT, SUBSIDING TO 5 TO 7 FT
IN THE AFTERNOON. WAVE DETAIL: E 7 FT AT 10 SECONDS, BECOMING E
6 FT AT 10 SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT. WAVE DETAIL: E
6 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
SE WINDS 5 TO 10 KT. SEAS 5 TO 6 FT, SUBSIDING TO 4 TO
5 FT IN THE AFTERNOON. WAVE DETAIL: E 5 FT AT 9 SECONDS. A SLIGHT
CHANCE OF SHOWERS.
TUE NIGHT
S WINDS 10 KT. SEAS 4 TO 5 FT.
WED
S WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WED NIGHT
SE WINDS 10 KT. SEAS 4 TO 5 FT.
THU
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
THU NIGHT
SE WINDS 10 TO 15 KT. SEAS 4 TO 6 FT. A SLIGHT
CHANCE OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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