fzus52 kchs 130816
cwfchs
expires:202512132100;;496327

coastal waters forecast
national weather service charleston sc
315 am est sat dec 13 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


amz330-132100-
charleston harbor-
315 am est sat dec 13 2025

.today...sw winds 5 to 10 kt. 
.tonight...sw winds 5 to 10 kt. 
.sun...w winds 10 kt, becoming nw 15 to 20 kt in the afternoon.
waves 1 to 2 ft. a chance of showers, mainly in the morning. 
.sun night...n winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft. 
.mon...n winds 10 to 15 kt with gusts to 20 kt, diminishing to
5 to 10 kt in the afternoon. 
.mon night...nw winds 5 kt. 
.tue...w winds 5 kt. 
.tue night...w winds 5 kt. 
.wed...w winds 5 kt. 
.wed night...sw winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 54 degrees. 

$$

fzus52 kchs 130816
cwfchs
expires:202512132100;;496328

coastal waters forecast
national weather service charleston sc
315 am est sat dec 13 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


amz350-132100-
waters from south santee river to edisto beach sc out 20 nm-
315 am est sat dec 13 2025

.today...sw winds 5 to 10 kt. seas 2 ft. wave detail: sw 1 foot
at 4 seconds and se 1 foot at 8 seconds. 
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 8 seconds. 
.sun...w winds 15 to 20 kt, becoming nw 20 to 25 kt with gusts to
30 kt in the afternoon. seas 2 to 3 ft, building to 3 to 4 ft in
the afternoon. wave detail: sw 3 ft at 4 seconds and se 1 foot at
8 seconds, becoming nw 3 ft at 4 seconds and se 1 foot at
9 seconds. a chance of showers, mainly in the morning. 
.sun night...n winds 25 to 30 kt. seas 4 to 6 ft, building to
5 to 7 ft after midnight. wave detail: nw 5 ft at 5 seconds and e
5 ft at 10 seconds, becoming ne 6 ft at 6 seconds. 
.mon...n winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: ne 6 ft at 8 seconds, becoming ne 6 ft at
9 seconds. 
.mon night...nw winds 5 to 10 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: e 5 ft at 9 seconds,
becoming e 4 ft at 10 seconds. 
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. 
.tue night...w winds 5 kt. seas 2 to 3 ft. 
.wed...w winds 5 kt. seas 2 ft. 
.wed night...sw winds 5 kt. seas 2 ft. a slight chance of
showers.  

$$