fzus52 kchs 172140
cwfchs
expires:202601181100;;063666

coastal waters forecast
national weather service charleston sc
440 pm est sat jan 17 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


amz330-181100-
charleston harbor-
440 pm est sat jan 17 2026

.tonight...sw winds 5 kt, becoming nw after midnight. a chance of
showers late. 
.sun...nw winds 10 to 15 kt. showers.
.sun night...w winds 10 kt. 
.mon...w winds 5 to 10 kt. 
.mon night...w winds 5 to 10 kt. 
.tue...n winds 5 to 10 kt. 
.tue night...ne winds 5 kt. 
.wed...ne winds 5 kt. 
.wed night...n winds 5 kt. 
.thu...n winds 5 kt. a slight chance of showers. 
.thu night...n winds 5 to 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 54 degrees. 

$$

fzus52 kchs 172140
cwfchs
expires:202601181100;;063667

coastal waters forecast
national weather service charleston sc
440 pm est sat jan 17 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


amz350-181100-
waters from south santee river to edisto beach sc out 20 nm-
440 pm est sat jan 17 2026

.tonight...sw winds 5 to 10 kt, becoming nw late. seas 2 to 3 ft.
wave detail: s 2 ft at 5 seconds and e 1 foot at 9 seconds. a
slight chance of showers after midnight. a chance of showers
late. 
.sun...nw winds 15 to 20 kt with gusts to 25 kt. seas 2 to 3 ft.
wave detail: nw 3 ft at 4 seconds and se 1 foot at 4 seconds.
showers.
.sun night...nw winds 15 to 20 kt, diminishing to 10 to 15 kt
after midnight. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds
and ne 1 foot at 4 seconds. 
.mon...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and se 2 ft at 8 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
2 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n 2 ft
at 3 seconds and se 2 ft at 9 seconds. 
.tue night...ne winds 10 kt. seas 2 to 3 ft. 
.wed...ne winds 5 to 10 kt. seas 3 ft. 
.wed night...n winds 5 to 10 kt. seas 3 to 4 ft. a slight chance
of showers. 
.thu...n winds 5 to 10 kt. seas 3 to 4 ft. a chance of showers. 
.thu night...n winds 10 to 15 kt. seas 4 to 5 ft. a slight chance
of showers.  

$$