fzus52 kchs 270940
cwfchs
expires:202512272200;;306297

coastal waters forecast
national weather service charleston sc
440 am est sat dec 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


amz330-272200-
charleston harbor-
440 am est sat dec 27 2025

.today...w winds 5 kt. 
.tonight...e winds 5 kt. 
.sun...e winds 5 kt. 
.sun night...sw winds 5 to 10 kt. 
.mon...sw winds 10 to 15 kt with gusts to 20 kt. a slight chance
of rain in the afternoon. 
.mon night...w winds 10 to 15 kt with gusts to 20 kt.
.tue...nw winds 5 to 10 kt. 
.tue night...nw winds 5 kt. 
.wed...w winds 5 to 10 kt. 
.wed night...w winds 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 56 degrees. 

$$

fzus52 kchs 270940
cwfchs
expires:202512272200;;306298

coastal waters forecast
national weather service charleston sc
440 am est sat dec 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


amz350-272200-
waters from south santee river to edisto beach sc out 20 nm-
440 am est sat dec 27 2025

.today...w winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft this afternoon.
wave detail: sw 3 ft at 5 seconds and e 2 ft at 10 seconds,
becoming sw 2 ft at 5 seconds and e 2 ft at 10 seconds. 
.tonight...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and e 2 ft at 10 seconds. 
.sun...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
10 seconds and s 1 foot at 4 seconds. 
.sun night...s winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and e 2 ft at 9 seconds. 
.mon...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. wave detail: sw 4 ft at
5 seconds and e 2 ft at 11 seconds, becoming sw 5 ft at 6 seconds
and e 2 ft at 11 seconds. a slight chance of rain in the
afternoon. 
.mon night...w winds 20 to 25 kt. seas 4 to 6 ft, subsiding to
4 to 5 ft after midnight. wave detail: sw 5 ft at 6 seconds and e
1 foot at 11 seconds, becoming w 5 ft at 6 seconds and e 1 foot
at 11 seconds. 
.tue...nw winds 15 to 20 kt. seas 3 to 4 ft. 
.tue night...nw winds 10 kt. seas 2 ft. 
.wed...nw winds 10 to 15 kt. seas 2 ft. 
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft.  

$$