049
FZUS52 KCHS 181739
CWFCHS
COASTAL WATERS FORECAST
NATIONAL WEATHER SERVICE CHARLESTON SC
1239 PM EST TUE NOV 18 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
AMZ300-190600-
1239 PM EST TUE NOV 18 2025
.SYNOPSIS FOR THE COASTAL WATERS OF SOUTH COASTAL SOUTH CAROLINA
AND NORTH COASTAL GEORGIA...
DRY HIGH PRESSURE IS EXPECTED TO PREVAIL ACROSS THE AREA THROUGH
THE WEEK. A COLD FRONT IS EXPECTED TO MOVE THROUGH THIS WEEKEND.
AMZ330-190600-
CHARLESTON HARBOR-
1239 PM EST TUE NOV 18 2025
THIS AFTERNOON
E WINDS 5 KT.
TONIGHT
SE WINDS 5 KT, BECOMING SW AFTER MIDNIGHT.
WED
SW WINDS 5 TO 10 KT.
WED NIGHT
SW WINDS 5 KT, BECOMING NW AFTER MIDNIGHT.
THU
N WINDS 5 KT, BECOMING E IN THE AFTERNOON.
THU NIGHT
VARIABLE WINDS 5 KT.
FRI
SW WINDS 5 TO 10 KT.
FRI NIGHT
SW WINDS 5 TO 10 KT.
SAT
SW WINDS 5 TO 10 KT.
SAT NIGHT
W WINDS 5 TO 10 KT.
UNLESS OTHERWISE NOTED, WAVES 1 FOOT OR LESS.
CHARLESTON HARBOR WATER TEMPERATURE 61 DEGREES.
AMZ350-190600-
WATERS FROM SOUTH SANTEE RIVER TO EDISTO BEACH SC OUT 20 NM-
1239 PM EST TUE NOV 18 2025
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.
TONIGHT
S WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 1 FOOT AT 4 SECONDS AND E 1 FOOT AT
8 SECONDS.
WED
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 2 FT AT
4 SECONDS AND E 1 FOOT AT 4 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT, BECOMING NW AFTER MIDNIGHT.
SEAS 2 FT. WAVE DETAIL: SW 2 FT AT 4 SECONDS AND E 1 FOOT AT
6 SECONDS.
THU
NE WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: NE
1 FOOT AT 3 SECONDS AND S 1 FOOT AT 4 SECONDS.
THU NIGHT
E WINDS 5 KT, BECOMING S AFTER MIDNIGHT. SEAS 1 FOOT
OR LESS. WAVE DETAIL: S 1 FOOT AT 4 SECONDS AND E 1 FOOT AT
4 SECONDS.
FRI
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 FT.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
W WINDS 10 TO 15 KT. SEAS 2 TO 3 FT. A SLIGHT CHANCE
OF SHOWERS.
AMZ352-190600-
WATERS FROM EDISTO BEACH SC TO SAVANNAH GA OUT 20 NM-
1239 PM EST TUE NOV 18 2025
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E
2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
SE WINDS 5 KT, BECOMING SW AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: E 1 FOOT AT 4 SECONDS AND E 1 FOOT AT 8 SECONDS.
WED
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S 1 FOOT AT
4 SECONDS AND E 1 FOOT AT 5 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 1 FOOT AT 5 SECONDS.
THU
NW WINDS 5 KT, BECOMING SE IN THE AFTERNOON. SEAS 1 FOOT
OR LESS. WAVE DETAIL: SE 1 FOOT AT 5 SECONDS.
THU NIGHT
S WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: SE
1 FOOT AT 5 SECONDS.
FRI
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
FRI NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 FT.
SAT NIGHT
SW WINDS 10 KT. SEAS 2 FT.
AMZ354-190600-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA OUT 20 NM, INCLUDING
GRAYS REEF NATIONAL MARINE SANCTUARY-
1239 PM EST TUE NOV 18 2025
THIS AFTERNOON
NE WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: E
2 FT AT 5 SECONDS AND SE 1 FOOT AT 8 SECONDS.
TONIGHT
SE WINDS 5 KT, BECOMING SW AFTER MIDNIGHT. SEAS 2 FT.
WAVE DETAIL: E 2 FT AT 5 SECONDS AND E 1 FOOT AT 8 SECONDS.
WED
W WINDS 5 TO 10 KT, BECOMING SW IN THE AFTERNOON. SEAS
2 FT. WAVE DETAIL: S 1 FOOT AT 4 SECONDS AND NE 1 FOOT AT
5 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT, BECOMING W AFTER MIDNIGHT. SEAS
2 FT. WAVE DETAIL: SE 1 FOOT AT 6 SECONDS.
THU
NW WINDS 5 KT, BECOMING S IN THE AFTERNOON. SEAS 1 TO
2 FT. WAVE DETAIL: S 1 FOOT AT 4 SECONDS AND E 1 FOOT AT
7 SECONDS, BECOMING SE 1 FOOT AT 6 SECONDS.
THU NIGHT
S WINDS 5 KT. SEAS 1 FOOT OR LESS. WAVE DETAIL: E
1 FOOT AT 6 SECONDS.
FRI
SW WINDS 5 TO 10 KT. SEAS 1 FOOT OR LESS.
FRI NIGHT
SW WINDS 10 KT. SEAS 2 FT.
SAT
SW WINDS 10 KT. SEAS 2 FT.
SAT NIGHT
SW WINDS 10 KT. SEAS 2 FT.
AMZ374-190600-
WATERS FROM SAVANNAH GA TO ALTAMAHA SOUND GA FROM 20 TO 60 NM-
1239 PM EST TUE NOV 18 2025
THIS AFTERNOON
E WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE
DETAIL: E 2 FT AT 7 SECONDS AND E 1 FOOT AT 13 SECONDS.
TONIGHT
SE WINDS 5 TO 10 KT, BECOMING SW AFTER MIDNIGHT. SEAS
2 TO 3 FT. WAVE DETAIL: E 2 FT AT 7 SECONDS AND S 1 FOOT AT
4 SECONDS.
WED
W WINDS 5 TO 10 KT. SEAS 2 TO 3 FT. WAVE DETAIL: E 2 FT AT
7 SECONDS AND S 1 FOOT AT 4 SECONDS.
WED NIGHT
SW WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: S
1 FOOT AT 4 SECONDS AND E 1 FOOT AT 7 SECONDS.
THU
W WINDS 5 TO 10 KT. SEAS 2 FT. WAVE DETAIL: SW 1 FOOT AT
3 SECONDS AND E 1 FOOT AT 7 SECONDS.
THU NIGHT
S WINDS 5 KT. SEAS 2 FT IN THE EVENING, THEN 1 FOOT
OR LESS. WAVE DETAIL: SW 1 FOOT AT 3 SECONDS AND E 1 FOOT AT
7 SECONDS, BECOMING SW 1 FOOT AT 2 SECONDS AND E 1 FOOT AT
7 SECONDS.
FRI
SW WINDS 5 KT. SEAS 1 FOOT OR LESS.
FRI NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
SAT NIGHT
SW WINDS 10 TO 15 KT. SEAS 2 TO 3 FT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page