556
FZUS52 KCHS 211437
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
937 AM EST FRI FEB 21 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
AMZ300-220315-
937 AM EST FRI FEB 21 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
COLD HIGH PRESSURE WILL BUILD INTO THE REGION THROUGH THE START
OF THE WEEKEND. A WEAK DISTURBANCE WILL PASS TO OUR SOUTH ON
MONDAY, FOLLOWED BY MORE HIGH PRESSURE INTO EARLY NEXT WEEK.
AMZ330-220315-
CHARLESTON HARBOR-
937 AM EST FRI FEB 21 2025
REST OF TODAY
N WINDS 15 TO 20 KT, DIMINISHING TO 5 TO 10 KT
LATE THIS AFTERNOON.
TONIGHT
N WINDS 5 TO 10 KT, BECOMING NE AFTER MIDNIGHT.
SAT
NE WINDS 5 TO 10 KT, BECOMING E IN THE AFTERNOON.
SAT NIGHT
E WINDS 5 KT, BECOMING N AFTER MIDNIGHT.
SUN
NW WINDS 5 KT.
SUN NIGHT
SW WINDS 5 KT, BECOMING W AFTER MIDNIGHT.
MON
W WINDS 5 TO 10 KT.
MON NIGHT
SW WINDS 5 TO 10 KT.
TUE
W WINDS 5 TO 10 KT.
TUE NIGHT
W WINDS 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 51 DEGREES.
AMZ350-220315-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
937 AM EST FRI FEB 21 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EST TODAY
REST OF TODAY
N WINDS 15 TO 20 KT WITH GUSTS TO 25 KT,
DIMINISHING TO 5 TO 10 KT. SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT
THIS AFTERNOON. WAVE DETAIL: NE 4 FT AT 6 SECONDS, BECOMING NE
4 FT AT 7 SECONDS.
TONIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS.
SAT
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
7 SECONDS.
SAT NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
SUN
N WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS.
SUN NIGHT
SW WINDS 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS.
MON
W WINDS 5 TO 10 KT. SEAS 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
TUE
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
AMZ352-220315-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
937 AM EST FRI FEB 21 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EST TODAY
REST OF TODAY
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT,
DIMINISHING TO 10 TO 15 KT WITH GUSTS TO 20 KT THIS AFTERNOON.
SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT THIS AFTERNOON. WAVE
DETAIL: NE 5 FT AT 6 SECONDS, BECOMING NE 4 FT AT 7 SECONDS.
TONIGHT
NE WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 7 SECONDS.
SAT
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS.
SAT NIGHT
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
SUN
N WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS.
SUN NIGHT
SW WINDS 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: E 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF
SHOWERS AFTER MIDNIGHT.
MON
W WINDS 5 KT. SEAS 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
TUE
W WINDS 10 KT. SEAS 2 FT.
TUE NIGHT
W WINDS 10 KT. SEAS 2 TO 3 FT.
AMZ354-220315-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
937 AM EST FRI FEB 21 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL NOON EST TODAY
REST OF TODAY
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT,
DIMINISHING TO 10 TO 15 KT LATE. SEAS 4 TO 5 FT, SUBSIDING TO
3 TO 4 FT THIS AFTERNOON. WAVE DETAIL: NE 5 FT AT 6 SECONDS,
BECOMING NE 4 FT AT 7 SECONDS.
TONIGHT
NE WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 7 SECONDS.
SAT
NE WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT IN THE
AFTERNOON. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT AT 8 SECONDS.
SAT NIGHT
N WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT
AT 8 SECONDS.
SUN
N WINDS 5 TO 10 KT, BECOMING NE IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: NE 2 FT AT 8 SECONDS.
SUN NIGHT
S WINDS 5 KT, BECOMING NW AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS
AFTER MIDNIGHT.
MON
N WINDS 5 KT. SEAS 2 FT.
MON NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
TUE
W WINDS 5 TO 10 KT. SEAS 2 FT.
TUE NIGHT
W WINDS 10 KT. SEAS 2 TO 3 FT.
AMZ374-220315-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
937 AM EST FRI FEB 21 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 5 PM EST THIS AFTERNOON
REST OF TODAY
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
5 TO 6 FT, SUBSIDING TO 4 TO 6 FT THIS AFTERNOON. WAVE DETAIL: NE
6 FT AT 7 SECONDS, BECOMING NE 5 FT AT 7 SECONDS.
TONIGHT
NE WINDS 10 TO 15 KT. SEAS 4 TO 5 FT, SUBSIDING TO
3 TO 4 FT AFTER MIDNIGHT. WAVE DETAIL: NE 4 FT AT 8 SECONDS.
SAT
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE 3 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE AFTERNOON.
SAT NIGHT
N WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: NE
3 FT AT 9 SECONDS. A SLIGHT CHANCE OF SHOWERS IN THE EVENING.
SUN
N WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT AT
8 SECONDS.
SUN NIGHT
N WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: NE 2 FT
AT 8 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
MON
N WINDS 5 TO 10 KT. SEAS 2 FT. A SLIGHT CHANCE OF SHOWERS.
MON NIGHT
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
TUE NIGHT
W WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
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