564
FZUS52 KCHS 061734
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
134 PM EDT WED AUG 6 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
AMZ300-070630-
134 PM EDT WED AUG 6 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A FRONT WILL LINGER NEAR OR JUST SOUTH OF THE AREA THIS WEEK,
WHILE HIGH PRESSURE REMAINS CENTERED WELL TO THE NORTH. LOW
PRESSURE COULD DEVELOP OFF THE SOUTHEAST U.S. COAST ON THURSDAY,
TRACKING TO THE NORTHEAST THROUGH THIS WEEKEND.
AMZ330-070630-
CHARLESTON HARBOR-
134 PM EDT WED AUG 6 2025
THIS AFTERNOON
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND
TSTMS EARLY, THEN SHOWERS AND TSTMS LIKELY LATE.
TONIGHT
E WINDS 5 KT, BECOMING N AFTER MIDNIGHT. SHOWERS AND
TSTMS LIKELY, MAINLY IN THE EVENING.
THU
NE WINDS 5 TO 10 KT. A CHANCE OF SHOWERS AND TSTMS IN THE
MORNING, THEN SHOWERS AND TSTMS LIKELY IN THE AFTERNOON.
THU NIGHT
NE WINDS 5 TO 10 KT. SHOWERS AND TSTMS LIKELY,
MAINLY IN THE EVENING.
FRI
NE WINDS 10 KT. A CHANCE OF SHOWERS AND TSTMS IN THE
MORNING, THEN SHOWERS AND TSTMS LIKELY IN THE AFTERNOON.
FRI NIGHT
NE WINDS 5 TO 10 KT. SHOWERS AND TSTMS LIKELY,
MAINLY IN THE EVENING.
SAT
NE WINDS 10 KT. SHOWERS AND TSTMS LIKELY.
SAT NIGHT
E WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
SUN
E WINDS 5 TO 10 KT. SHOWERS WITH A CHANCE OF TSTMS.
SUN NIGHT
E WINDS 5 TO 10 KT. SHOWERS LIKELY WITH A CHANCE OF
TSTMS.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 85 DEGREES.
AMZ350-070630-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
134 PM EDT WED AUG 6 2025
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 2 FT AT 8 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF
SHOWERS AND TSTMS.
TONIGHT
E WINDS 5 KT, BECOMING NE AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 2 FT AT 8 SECONDS.
SHOWERS AND TSTMS LIKELY.
THU
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT AT
4 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS AND TSTMS LIKELY,
MAINLY IN THE MORNING.
THU NIGHT
NE WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT
4 SECONDS AND E 2 FT AT 8 SECONDS. TSTMS LIKELY. SHOWERS LIKELY.
FRI
NE WINDS 10 TO 15 KT. SEAS 3 FT. WAVE DETAIL: NE 3 FT AT
5 SECONDS AND SE 2 FT AT 8 SECONDS. SHOWERS LIKELY WITH A CHANCE
OF TSTMS IN THE MORNING, THEN SHOWERS AND TSTMS LIKELY IN THE
AFTERNOON.
FRI NIGHT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. WAVE DETAIL:
NE 2 FT AT 5 SECONDS AND E 2 FT AT 8 SECONDS. SHOWERS AND TSTMS
LIKELY IN THE EVENING, THEN SHOWERS LIKELY WITH A CHANCE OF TSTMS
AFTER MIDNIGHT.
SAT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS AND TSTMS
LIKELY.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 3 FT. SHOWERS LIKELY WITH
A CHANCE OF TSTMS.
SUN
E WINDS 10 KT. SEAS 3 FT. SHOWERS WITH A CHANCE OF TSTMS.
SUN NIGHT
E 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.
AMZ352-070630-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
134 PM EDT WED AUG 6 2025
THIS AFTERNOON
E WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT AT
8 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
TONIGHT
E WINDS 5 KT, BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 1 FOOT AT 8 SECONDS.
SHOWERS AND TSTMS LIKELY.
THU
NE WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF TSTMS. A CHANCE
OF SHOWERS.
THU NIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT
AT 4 SECONDS AND E 2 FT AT 8 SECONDS. TSTMS LIKELY. SHOWERS
LIKELY.
FRI
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS IN THE MORNING,
THEN SHOWERS AND TSTMS LIKELY IN THE AFTERNOON.
FRI NIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS. SHOWERS AND TSTMS LIKELY IN THE EVENING, THEN
SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SAT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS WITH TSTMS
LIKELY.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS WITH A
CHANCE OF TSTMS.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH A CHANCE OF
TSTMS.
SUN NIGHT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH A
CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-070630-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
134 PM EDT WED AUG 6 2025
THIS AFTERNOON
NE WINDS 5 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF SHOWERS AND
TSTMS.
TONIGHT
E WINDS 5 KT, BECOMING N AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 1 FOOT AT 8 SECONDS. A
CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN SHOWERS AND
TSTMS LIKELY AFTER MIDNIGHT.
THU
NE WINDS 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS AND SE 1 FOOT AT 8 SECONDS. A CHANCE OF TSTMS. A CHANCE
OF SHOWERS.
THU NIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT
AT 8 SECONDS AND SE 1 FOOT AT 8 SECONDS. TSTMS LIKELY. SHOWERS
LIKELY.
FRI
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS AND SE 1 FOOT AT 8 SECONDS. SHOWERS LIKELY WITH A
CHANCE OF TSTMS IN THE MORNING, THEN SHOWERS AND TSTMS LIKELY IN
THE AFTERNOON.
FRI NIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT
AT 7 SECONDS. SHOWERS AND TSTMS LIKELY IN THE EVENING, THEN
SHOWERS LIKELY WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SAT
NE WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS WITH TSTMS
LIKELY.
SAT NIGHT
E WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. SHOWERS WITH A
CHANCE OF TSTMS.
SUN
E WINDS 10 KT. SEAS 2 TO 3 FT. SHOWERS WITH TSTMS LIKELY.
SUN NIGHT
E 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.
AMZ374-070630-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
134 PM EDT WED AUG 6 2025
THIS AFTERNOON
NE WINDS 5 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E
2 FT AT 8 SECONDS AND SE 2 FT AT 8 SECONDS. A CHANCE OF SHOWERS
AND TSTMS.
TONIGHT
E WINDS 5 KT, BECOMING N AFTER MIDNIGHT. SEAS 2 TO
3 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS AND SE 2 FT AT 8 SECONDS.
A CHANCE OF SHOWERS AND TSTMS IN THE EVENING, THEN SHOWERS AND
TSTMS LIKELY AFTER MIDNIGHT.
THU
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 2 FT
AT 8 SECONDS AND SE 1 FOOT AT 8 SECONDS. SHOWERS AND TSTMS
LIKELY, MAINLY IN THE MORNING.
THU NIGHT
NE WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS AND SE 1 FOOT AT 8 SECONDS. SHOWERS AND TSTMS.
FRI
NE WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: NE 3 FT AT
8 SECONDS AND SE 1 FOOT AT 7 SECONDS. SHOWERS. A CHANCE OF TSTMS
IN THE MORNING, THEN TSTMS LIKELY IN THE AFTERNOON.
FRI NIGHT
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: NE 3 FT AT
8 SECONDS AND SE 1 FOOT AT 8 SECONDS. SHOWERS AND TSTMS LIKELY IN
THE EVENING, THEN SHOWERS WITH A CHANCE OF TSTMS AFTER MIDNIGHT.
SAT
NE WINDS 10 KT. SEAS 3 FT. SHOWERS WITH A CHANCE OF TSTMS.
SAT NIGHT
E WINDS 10 KT. SEAS 3 TO 4 FT. SHOWERS WITH A CHANCE
OF TSTMS.
SUN
E WINDS 10 KT. SEAS 3 TO 4 FT. SHOWERS WITH A CHANCE OF
TSTMS.
SUN NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. SHOWERS WITH A
CHANCE OF TSTMS.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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