377
FZUS52 KCHS 141820
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
220 PM EDT SAT MAR 14 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
AMZ300-150800-
220 PM EDT SAT MAR 14 2026
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
HIGH PRESSURE WILL REMAIN OVER THE AREA TODAY, THEN RETREAT AS A
WARM FRONT LIFTS NORTH ON SUNDAY. A STRONG COLD FRONT WILL PUSH
OFFSHORE MONDAY AFTERNOON. HIGH PRESSURE THEN RETURNS INTO THE
MIDDLE OF NEXT WEEK.
AMZ330-150800-
CHARLESTON HARBOR-
220 PM EDT SAT MAR 14 2026
THIS AFTERNOON
SE WINDS 5 TO 10 KT.
TONIGHT
E WINDS 5 TO 10 KT.
SUN
E WINDS 5 TO 10 KT. A CHANCE OF SHOWERS. A SLIGHT CHANCE
OF TSTMS IN THE MORNING, THEN A CHANCE OF TSTMS IN THE AFTERNOON.
SUN NIGHT
S WINDS 5 TO 10 KT, INCREASING TO 10 TO 15 KT WITH
GUSTS TO 20 KT AFTER MIDNIGHT. A CHANCE OF TSTMS. A CHANCE OF
SHOWERS IN THE EVENING, THEN SHOWERS LIKELY AFTER MIDNIGHT.
MON
SW WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. WAVES 1 TO 2 FT.
SHOWERS WITH A CHANCE OF TSTMS.
MON NIGHT
W WINDS 15 TO 20 KT WITH GUSTS TO 30 KT. WAVES 1 TO
2 FT. SHOWERS WITH A CHANCE OF TSTMS IN THE EVENING, THEN A
SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
NW WINDS 10 TO 15 KT.
TUE NIGHT
N WINDS 5 TO 10 KT.
WED
NE WINDS 5 TO 10 KT.
WED NIGHT
NE WINDS 5 KT.
WINDS AND WAVES HIGHER IN AND NEAR TSTMS.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 62 DEGREES.
AMZ350-150800-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
220 PM EDT SAT MAR 14 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 8 SECONDS.
TONIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
SUN
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT
AT 7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SUN NIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 4 TO 5 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: SE 4 FT AT 7 SECONDS, BECOMING SE 6 FT AT 7 SECONDS.
A CHANCE OF TSTMS. A CHANCE OF SHOWERS IN THE EVENING, THEN
SHOWERS AFTER MIDNIGHT.
MON
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT IN THE
AFTERNOON. SEAS 6 TO 8 FT, BUILDING TO 7 TO 9 FT IN THE
AFTERNOON. WAVE DETAIL: S 8 FT AT 7 SECONDS, BECOMING S 9 FT AT
8 SECONDS. SHOWERS WITH A CHANCE OF TSTMS.
MON NIGHT
W WINDS 25 TO 30 KT. SEAS 7 TO 9 FT, SUBSIDING TO
6 TO 8 FT AFTER MIDNIGHT. WAVE DETAIL: S 9 FT AT 8 SECONDS,
BECOMING S 7 FT AT 8 SECONDS AND W 5 FT AT 5 SECONDS. SHOWERS
WITH A CHANCE OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS
AFTER MIDNIGHT.
TUE
NW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT.
TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ352-150800-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
220 PM EDT SAT MAR 14 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 3 FT AT 8 SECONDS.
TONIGHT
E WINDS 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
SUN
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
7 SECONDS. A CHANCE OF SHOWERS WITH A SLIGHT CHANCE OF TSTMS.
SUN NIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT.
WAVE DETAIL: SE 4 FT AT 7 SECONDS, BECOMING SE 4 FT AT 6 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT IN THE
AFTERNOON. SEAS 5 TO 7 FT, BUILDING TO 6 TO 8 FT IN THE
AFTERNOON. WAVE DETAIL: SE 6 FT AT 7 SECONDS, BECOMING S 8 FT AT
7 SECONDS. SHOWERS WITH A CHANCE OF TSTMS.
MON NIGHT
NW WINDS 25 TO 30 KT. SEAS 6 TO 8 FT, SUBSIDING TO
5 TO 7 FT AFTER MIDNIGHT. WAVE DETAIL: S 8 FT AT 8 SECONDS AND W
5 FT AT 5 SECONDS, BECOMING NW 5 FT AT 5 SECONDS AND S 4 FT AT
8 SECONDS. SHOWERS WITH A SLIGHT CHANCE OF TSTMS IN THE EVENING,
THEN A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
NW WINDS 20 TO 25 KT. SEAS 4 TO 5 FT.
TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WED NIGHT
NE WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ354-150800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
220 PM EDT SAT MAR 14 2026
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
TONIGHT
E WINDS 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS. A SLIGHT CHANCE OF SHOWERS AFTER MIDNIGHT.
SUN
E WINDS 10 KT, BECOMING SE IN THE AFTERNOON. SEAS 3 FT.
WAVE DETAIL: E 3 FT AT 8 SECONDS. A CHANCE OF SHOWERS AND TSTMS,
MAINLY IN THE MORNING.
SUN NIGHT
S WINDS 10 TO 15 KT, INCREASING TO 15 TO 20 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT, BUILDING TO 4 TO 5 FT AFTER MIDNIGHT.
WAVE DETAIL: SE 4 FT AT 7 SECONDS, BECOMING SE 4 FT AT 6 SECONDS.
SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
S WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 4 TO 6 FT,
BUILDING TO 5 TO 7 FT IN THE AFTERNOON. WAVE DETAIL: S 6 FT AT
6 SECONDS, BECOMING S 6 FT AT 7 SECONDS. SHOWERS WITH A CHANCE OF
TSTMS.
MON NIGHT
NW WINDS 20 TO 25 KT WITH GUSTS TO 30 KT. SEAS 5 TO
7 FT, SUBSIDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: S 6 FT
AT 7 SECONDS AND W 5 FT AT 4 SECONDS, BECOMING NW 5 FT AT
4 SECONDS AND SE 3 FT AT 8 SECONDS. SHOWERS WITH A SLIGHT CHANCE
OF TSTMS IN THE EVENING, THEN A SLIGHT CHANCE OF SHOWERS AFTER
MIDNIGHT.
TUE
NW WINDS 20 TO 25 KT. SEAS 3 TO 4 FT.
TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
WED
NE WINDS 15 KT. SEAS 3 TO 4 FT.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-150800-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
220 PM EDT SAT MAR 14 2026
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE
DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
E WINDS 10 TO 15 KT. 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.
SUN
E WINDS 10 KT, BECOMING SE IN THE AFTERNOON. SEAS 3 TO
4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS. A CHANCE OF SHOWERS AND
TSTMS, MAINLY IN THE MORNING.
SUN NIGHT
S WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT, BUILDING TO 4 TO 6 FT AFTER MIDNIGHT. WAVE DETAIL: SE 4 FT
AT 7 SECONDS AND S 3 FT AT 4 SECONDS, BECOMING SE 5 FT AT
7 SECONDS. SHOWERS LIKELY WITH A CHANCE OF TSTMS.
MON
S WINDS 20 TO 25 KT, BECOMING SW 25 TO 30 KT IN THE
AFTERNOON. SEAS 6 TO 8 FT, BUILDING TO 7 TO 9 FT IN THE
AFTERNOON. WAVE DETAIL: S 8 FT AT 7 SECONDS. SHOWERS WITH A
CHANCE OF TSTMS.
MON NIGHT
NW WINDS 25 TO 30 KT. SEAS 6 TO 8 FT. WAVE DETAIL: W
7 FT AT 6 SECONDS AND SE 6 FT AT 8 SECONDS. SHOWERS WITH A CHANCE
OF TSTMS IN THE EVENING, THEN A CHANCE OF SHOWERS AFTER MIDNIGHT.
TUE
NW WINDS 20 TO 25 KT. SEAS 4 TO 6 FT.
TUE NIGHT
N WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WED
NE WINDS 15 KT. SEAS 4 TO 5 FT.
WED NIGHT
NE WINDS 15 TO 20 KT. SEAS 4 TO 5 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
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