642
FZUS52 KCHS 301809
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
209 PM 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
AMZ300-310800-
209 PM 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.
AMZ330-310800-
CHARLESTON HARBOR-
209 PM EDT MON MAR 30 2026
THIS AFTERNOON
SE WINDS 10 KT.
TONIGHT
SE WINDS 5 KT.
TUE
SE WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 KT.
WED
S WINDS 5 KT, INCREASING TO 5 TO 10 KT IN THE AFTERNOON.
WED NIGHT
SE WINDS 5 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.
FRI NIGHT
SE WINDS 5 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 63 DEGREES.
AMZ350-310800-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
209 PM EDT MON MAR 30 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
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 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS.
WED
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS.
THU
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
SE WINDS 10 KT. SEAS 4 TO 5 FT.
FRI
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-310800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
209 PM EDT MON MAR 30 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: SE
4 FT AT 9 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE
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
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT AT
8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: SE 3 FT
AT 8 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI
SE WINDS 10 KT. SEAS 4 TO 5 FT. A SLIGHT CHANCE OF
SHOWERS.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-310800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
209 PM EDT MON MAR 30 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: E 5 FT AT 9 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO
4 FT AFTER MIDNIGHT. WAVE DETAIL: 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 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
THU
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
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.
FRI NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-310800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
209 PM EDT MON MAR 30 2026
..SMALL CRAFT ADVISORY IN EFFECT THROUGH TUESDAY MORNING
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 5 TO 6 FT. WAVE
DETAIL: E 6 FT AT 9 SECONDS.
TONIGHT
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
E 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
4 FT AT 8 SECONDS.
WED
SE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
WED NIGHT
SE WINDS 5 TO 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
THU
SE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. A CHANCE OF SHOWERS
WITH A SLIGHT CHANCE OF 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.
FRI NIGHT
SE WINDS 10 TO 15 KT. SEAS 5 TO 6 FT. A SLIGHT
CHANCE OF SHOWERS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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