615
FZUS52 KCHS 301814
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
214 PM EDT TUE JUN 30 2026
SOUTH SANTEE RIVER SC TO ALTAMAHA SOUND GA OUT 60 NM, INCLUDING
CHARLESTON HARBOR AND GRAYS REEF NATIONAL MARINE SANCTUARY
AMZ300-010800-
214 PM EDT TUE JUN 30 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE CENTERED OVER THE ATLANTIC WILL REMAIN THE PRIMARY
FEATURE ACROSS THE REGION THROUGH MUCH OF THE WEEK.
AMZ340-010800-
CHARLESTON HARBOR-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT.
TONIGHT
E WINDS 10 TO 15 KT.
WED
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON.
WED NIGHT
E WINDS 5 TO 10 KT.
THU
NE WINDS 5 TO 10 KT, BECOMING E 10 TO 15 KT WITH GUSTS TO
20 KT IN THE AFTERNOON. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
E WINDS 5 TO 10 KT.
FRI
SE WINDS 5 TO 10 KT. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
FRI NIGHT
S WINDS 5 TO 10 KT.
SAT
S WINDS 5 TO 10 KT.
SAT NIGHT
S 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 86 DEGREES.
AMZ360-010800-
COASTAL WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT
20 NM-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND SE 2 FT AT
10 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT WITH GUSTS TO 25 KT, DIMINISHING
TO 10 TO 15 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: E 4 FT AT 8 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS AFTER
MIDNIGHT.
FRI
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ362-010800-
COASTAL WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT WITH GUSTS TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 5 SECONDS AND SE 2 FT AT
9 SECONDS.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO 4 FT.
WAVE DETAIL: E 4 FT AT 6 SECONDS AND SE 2 FT AT 10 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS AND E 4 FT AT 9 SECONDS.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS.
THU NIGHT
E WINDS 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS. A CHANCE OF SHOWERS WITH
A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
FRI
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ364-010800-
COASTAL WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM,
INCLUDING GRAYS REEF NATIONAL MARINE SANCTUARY-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 2 FT AT 4 SECONDS AND E 2 FT AT 9 SECONDS.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
5 SECONDS AND E 2 FT AT 9 SECONDS.
WED
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT 6 SECONDS AND E
2 FT AT 9 SECONDS.
THU
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. A CHANCE OF SHOWERS. A SLIGHT CHANCE OF TSTMS IN
THE AFTERNOON.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: E 3 FT AT 8 SECONDS. A SLIGHT CHANCE OF
TSTMS IN THE EVENING. A SLIGHT CHANCE OF SHOWERS.
FRI
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI NIGHT
S WINDS 10 KT. SEAS 2 TO 3 FT.
SAT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ380-010800-
WATERS FROM SOUTH SANTEE RIVER SC TO EDISTO BEACH SC EXTENDING
FROM 20 TO 60 NM-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 5 FT AT 7 SECONDS AND SE 2 FT AT 10 SECONDS.
TONIGHT
NE WINDS 15 TO 20 KT, BECOMING E 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 5 FT AT 7 SECONDS AND
SE 2 FT AT 10 SECONDS.
WED
NE WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: E 5 FT AT 8 SECONDS.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E
5 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 4 FT
AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS. A SLIGHT CHANCE OF TSTMS AFTER MIDNIGHT.
FRI
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT
SW WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ382-010800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA EXTENDING FROM 20 TO
60 NM-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 4 FT AT 5 SECONDS AND SE 2 FT AT 10 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND
SE 2 FT AT 10 SECONDS.
WED
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: NE 4 FT
AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
NE 4 FT AT 7 SECONDS AND E 4 FT AT 9 SECONDS.
THU
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 9 SECONDS. A SLIGHT CHANCE OF
TSTMS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING, THEN A CHANCE
OF SHOWERS AFTER MIDNIGHT.
FRI
S WINDS 5 TO 10 KT. SEAS 3 FT. A SLIGHT CHANCE OF SHOWERS
AND TSTMS.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
SAT
S WINDS 5 TO 10 KT. SEAS 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ384-010800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA EXTENDING FROM 20 TO
60 NM-
214 PM EDT TUE JUN 30 2026
THIS AFTERNOON
NE WINDS 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 5 SECONDS AND SE 2 FT AT 9 SECONDS.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS.
WED
NE WINDS 15 KT WITH GUSTS TO 20 KT. SEAS 4 TO 5 FT. WAVE
DETAIL: NE 4 FT AT 7 SECONDS AND SE 2 FT AT 9 SECONDS.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL:
NE 4 FT AT 7 SECONDS AND E 4 FT AT 8 SECONDS.
THU
NE WINDS 10 KT. SEAS 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
THU NIGHT
E WINDS 5 TO 10 KT, BECOMING SE AFTER MIDNIGHT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
FRI
S WINDS 5 TO 10 KT. SEAS 3 FT.
FRI NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
SAT
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
SAT NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT. A SLIGHT CHANCE OF
SHOWERS AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page