789
FZUS52 KCHS 081153
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
753 AM EDT FRI AUG 8 2025
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
AMZ300-090015-
753 AM EDT FRI AUG 8 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A FRONT WILL LINGER SOUTH OF THE AREA THIS WEEKEND, WHILE HIGH
PRESSURE REMAINS CENTERED WELL TO THE NORTH. LOW PRESSURE OFF THE
SOUTHEAST U.S. COAST WILL TRACK TO THE NORTHEAST THROUGH THE
WEEKEND.
AMZ330-090015-
CHARLESTON HARBOR-
753 AM EDT FRI AUG 8 2025
TODAY
NE WINDS 10 TO 15 KT, BECOMING E LATE. A CHANCE OF
SHOWERS AND TSTMS UNTIL LATE AFTERNOON, THEN SHOWERS AND TSTMS
LIKELY LATE.
TONIGHT
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
SAT
NE WINDS 10 TO 15 KT. SHOWERS. A CHANCE OF TSTMS IN THE
MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 5 TO 10 KT. SHOWERS WITH TSTMS LIKELY IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
SUN
E WINDS 5 TO 10 KT. SHOWERS WITH A CHANCE OF TSTMS IN THE
MORNING, THEN SHOWERS WITH TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SHOWERS WITH TSTMS LIKELY IN THE
EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
SE WINDS 5 TO 10 KT. SHOWERS WITH TSTMS LIKELY.
MON NIGHT
SE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS.
TUE
SE WINDS 5 TO 10 KT. SHOWERS AND TSTMS LIKELY.
TUE NIGHT
S WINDS 5 KT. A CHANCE OF SHOWERS AND TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 83 DEGREES.
AMZ350-090015-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
753 AM EDT FRI AUG 8 2025
TODAY
NE WINDS 10 TO 15 KT, BECOMING E LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: NE 3 FT AT 6 SECONDS. A CHANCE OF TSTMS THIS
MORNING. SHOWERS LIKELY. TSTMS LIKELY THIS AFTERNOON. VSBY 1 TO 3
NM EARLY THIS MORNING.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 6 SECONDS. A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE
EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
SAT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 7 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN
SHOWERS WITH TSTMS LIKELY IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 6 SECONDS. SHOWERS LIKELY. TSTMS LIKELY, MAINLY IN THE
EVENING.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS AND S 1 FOOT AT 4 SECONDS. SHOWERS WITH A CHANCE OF
TSTMS IN THE MORNING, THEN SHOWERS WITH TSTMS LIKELY IN THE
AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS AND S 1 FOOT AT 5 SECONDS. A CHANCE OF TSTMS.
SHOWERS.
MON
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH A CHANCE
OF TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-090015-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
753 AM EDT FRI AUG 8 2025
TODAY
NE WINDS 10 TO 15 KT, BECOMING E LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: NE 3 FT AT 7 SECONDS. A CHANCE OF TSTMS THIS
MORNING. SHOWERS LIKELY. TSTMS LIKELY THIS AFTERNOON. VSBY 1 TO 3
NM EARLY THIS MORNING.
TONIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
5 SECONDS. SHOWERS AND TSTMS LIKELY.
SAT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. TSTMS LIKELY. SHOWERS.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 5 SECONDS. SHOWERS WITH TSTMS LIKELY IN THE EVENING, THEN
SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
6 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN
SHOWERS WITH TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS AND TSTMS
LIKELY IN THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
SE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS WITH A CHANCE OF
TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
TUE
SE WINDS 5 KT. SEAS 2 FT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
TUE NIGHT
S WINDS 5 KT. SEAS 2 FT. A CHANCE OF SHOWERS AND
TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-090015-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
753 AM EDT FRI AUG 8 2025
TODAY
NE WINDS 10 TO 15 KT, BECOMING E LATE. SEAS 2 TO 3 FT.
WAVE DETAIL: NE 3 FT AT 6 SECONDS. SHOWERS LIKELY WITH A CHANCE
OF TSTMS THIS MORNING, THEN SHOWERS AND TSTMS LIKELY THIS
AFTERNOON. VSBY 1 NM EARLY THIS MORNING.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 5 SECONDS. SHOWERS LIKELY. TSTMS LIKELY, MAINLY IN THE
EVENING.
SAT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 6 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN
SHOWERS AND TSTMS IN THE AFTERNOON.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS. TSTMS LIKELY. SHOWERS.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
6 SECONDS. SHOWERS WITH A CHANCE OF TSTMS IN THE MORNING, THEN
SHOWERS WITH TSTMS LIKELY IN THE AFTERNOON.
SUN NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: SE
2 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS AND TSTMS
LIKELY IN THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER
MIDNIGHT.
MON
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH TSTMS
LIKELY.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 FT. A CHANCE OF SHOWERS
AND TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-090015-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
753 AM EDT FRI AUG 8 2025
TODAY
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 8 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS EARLY
THIS MORNING, THEN SHOWERS WITH TSTMS LIKELY LATE THIS MORNING.
VSBY 1 NM OR LESS EARLY THIS MORNING.
TONIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 3 FT
AT 8 SECONDS. SHOWERS WITH TSTMS LIKELY.
SAT
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. TSTMS LIKELY. SHOWERS.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS AND SE 2 FT AT 5 SECONDS. TSTMS LIKELY. SHOWERS.
SUN
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT 9 SECONDS
AND SE 2 FT AT 5 SECONDS. TSTMS LIKELY. SHOWERS.
SUN NIGHT
SE WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: SE 2 FT AT
5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS AND TSTMS LIKELY IN
THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
MON
SE WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS WITH A CHANCE OF
TSTMS.
MON NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
TUE
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY WITH A
CHANCE OF TSTMS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS LIKELY
WITH A CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page