fzus52 kchs 121725
cwfchs
expires:202602130700;;517908

coastal waters forecast
national weather service charleston sc
1225 pm est thu feb 12 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


amz330-130700-
charleston harbor-
1225 pm est thu feb 12 2026

.this afternoon...ne winds 5 to 10 kt, becoming e late. 
.tonight...ne winds 5 kt. 
.fri...ne winds 10 kt, becoming e in the afternoon. 
.fri night...e winds 5 kt. 
.sat...e winds 5 kt. 
.sat night...se winds 5 kt. a slight chance of showers after
midnight. 
.sun...s winds 10 to 15 kt. showers.
.sun night...sw winds 10 to 15 kt. showers with a slight chance
of tstms. 
.mon...n winds 10 kt. a chance of showers. 
.mon night...n winds 5 kt. a slight chance of showers.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 48 degrees. 

$$

fzus52 kchs 121725
cwfchs
expires:202602130700;;517909

coastal waters forecast
national weather service charleston sc
1225 pm est thu feb 12 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


amz350-130700-
waters from south santee river to edisto beach sc out 20 nm-
1225 pm est thu feb 12 2026

.this afternoon...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
late. seas 2 to 3 ft. wave detail: ne 3 ft at 5 seconds and sw
1 foot at 5 seconds. 
.tonight...ne winds 5 to 10 kt. seas 2 to 3 ft. wave detail: ne
2 ft at 6 seconds. 
.fri...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 6 seconds. 
.fri night...ne winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 5 seconds. 
.sat...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
6 seconds. 
.sat night...se winds 5 to 10 kt. seas 2 ft. wave detail: se
1 foot at 3 seconds and e 1 foot at 7 seconds. a slight chance of
showers in the evening, then a chance of showers after midnight. 
.sun...s winds 15 to 20 kt. seas 4 to 5 ft. showers with a slight
chance of tstms. 
.sun night...sw winds 15 to 20 kt. seas 5 to 6 ft. showers with a
chance of tstms. 
.mon...n winds 10 to 15 kt. seas 4 to 6 ft. showers likely. 
.mon night...n winds 10 kt. seas 3 to 4 ft. a chance of showers. 

winds and seas higher in and near tstms.

$$