835
FZUS52 KCHS 271720
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
120 PM EDT SUN APR 27 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
AMZ300-280615-
120 PM EDT SUN APR 27 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
A COLD FRONT WILL PUSH THROUGH THE AREA TODAY. HIGH PRESSURE WILL
PREVAIL THROUGH MUCH OF THIS WEEK. ANOTHER COLD FRONT COULD
APPROACH THE REGION FRIDAY.
AMZ330-280615-
CHARLESTON HARBOR-
120 PM EDT SUN APR 27 2025
THIS AFTERNOON
NE WINDS 15 TO 20 KT. WAVES 1 TO 2 FT.
TONIGHT
E WINDS 10 TO 15 KT WITH GUSTS TO 20 KT, DIMINISHING
TO 5 TO 10 KT AFTER MIDNIGHT.
MON
E WINDS 10 TO 15 KT.
MON NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT.
TUE
E WINDS 5 TO 10 KT.
TUE NIGHT
S WINDS 5 TO 10 KT.
WED
S WINDS 10 TO 15 KT.
WED NIGHT
S WINDS 10 TO 15 KT.
THU
SW WINDS 10 TO 15 KT.
THU NIGHT
S WINDS 10 TO 15 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 74 DEGREES.
AMZ350-280615-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
120 PM EDT SUN APR 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 6 SECONDS AND S 1 FOOT AT
5 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT. GUSTS TO 25 KT THIS EVENING.
SEAS 3 TO 4 FT. WAVE DETAIL: SE 4 FT AT 6 SECONDS.
MON
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 5 SECONDS AND E 4 FT AT 8 SECONDS.
MON 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 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
WED
SW WINDS 5 TO 10 KT. SEAS 3 FT.
WED NIGHT
S WINDS 10 TO 15 KT. SEAS 3 FT.
THU
SW WINDS 10 TO 15 KT. SEAS 3 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
AMZ352-280615-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
120 PM EDT SUN APR 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EDT THIS EVENING
THIS AFTERNOON
NE WINDS 20 KT WITH GUSTS TO 25 KT. SEAS 4 TO
5 FT. WAVE DETAIL: E 5 FT AT 6 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT. GUSTS TO 25 KT THIS EVENING.
SEAS 4 TO 5 FT, SUBSIDING TO 3 TO 4 FT AFTER MIDNIGHT. WAVE
DETAIL: E 4 FT AT 6 SECONDS AND SE 2 FT AT 9 SECONDS, BECOMING E
4 FT AT 7 SECONDS.
MON
E WINDS 15 TO 20 KT, DIMINISHING TO 10 TO 15 KT IN THE
AFTERNOON. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 7 SECONDS.
MON NIGHT
E WINDS 10 TO 15 KT, DIMINISHING TO 5 TO 10 KT AFTER
MIDNIGHT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
TUE NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS AND S 1 FOOT AT 5 SECONDS.
WED
S WINDS 5 TO 10 KT. SEAS 2 TO 3 FT.
WED NIGHT
S WINDS 10 KT. SEAS 3 FT.
THU
S WINDS 10 TO 15 KT. SEAS 3 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
AMZ354-280615-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
120 PM EDT SUN APR 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: E 4 FT AT 8 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT. GUSTS TO 25 KT THIS EVENING.
SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT 5 SECONDS AND E 2 FT AT 9
SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON
E WINDS 15 TO 20 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
4 FT AT 7 SECONDS.
TUE
E WINDS 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 3 FT AT
8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 FT. WAVE DETAIL: E 3 FT
AT 8 SECONDS.
WED
S WINDS 5 TO 10 KT. SEAS 3 FT.
WED NIGHT
S WINDS 10 KT. SEAS 3 FT.
THU
S WINDS 10 TO 15 KT. SEAS 3 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
AMZ374-280615-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
120 PM EDT SUN APR 27 2025
..SMALL CRAFT ADVISORY IN EFFECT UNTIL MIDNIGHT EDT TONIGHT
THIS AFTERNOON
NE WINDS 15 TO 20 KT WITH GUSTS TO 25 KT. SEAS
3 TO 4 FT. WAVE DETAIL: NE 4 FT AT 9 SECONDS AND E 1 FOOT AT
13 SECONDS.
TONIGHT
E WINDS 15 TO 20 KT. GUSTS TO 25 KT THIS EVENING. SEAS
4 TO 5 FT. WAVE DETAIL: NE 5 FT AT 6 SECONDS AND E 2 FT AT 9
SECONDS. A SLIGHT CHANCE OF SHOWERS.
MON
E WINDS 15 TO 20 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E 5 FT
AT 7 SECONDS. A SLIGHT CHANCE OF SHOWERS AND TSTMS.
MON NIGHT
E WINDS 10 TO 15 KT. SEAS 4 TO 5 FT. WAVE DETAIL: E
4 FT AT 8 SECONDS.
TUE
E WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E 4 FT AT
8 SECONDS.
TUE NIGHT
SE WINDS 5 TO 10 KT. SEAS 3 TO 4 FT. WAVE DETAIL: E
3 FT AT 8 SECONDS.
WED
S WINDS 5 TO 10 KT. SEAS 3 FT.
WED NIGHT
S WINDS 5 TO 10 KT. SEAS 3 FT.
THU
S WINDS 10 KT. SEAS 3 TO 4 FT.
THU NIGHT
S WINDS 10 TO 15 KT. SEAS 3 TO 4 FT.
WINDS AND SEAS HIGHER IN AND NEAR TSTMS.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page