fzus52 kchs 200940
cwfchs
expires:202601202300;;206143

coastal waters forecast
national weather service charleston sc
440 am est tue jan 20 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


amz330-202300-
charleston harbor-
440 am est tue jan 20 2026

.today...nw winds 5 kt. 
.tonight...ne winds 5 kt. 
.wed...ne winds 5 to 10 kt. 
.wed night...n winds 5 kt. 
.thu...n winds 5 kt, becoming ne in the afternoon. 
.thu night...e winds 5 kt, becoming ne after midnight. 
.fri...n winds 5 to 10 kt. a slight chance of showers. 
.fri night...ne winds 5 to 10 kt. a chance of showers. 
.sat...ne winds 15 kt. rain likely. 
.sat night...ne winds 15 kt. rain. 

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 52 degrees. 

$$

fzus52 kchs 200940
cwfchs
expires:202601202300;;206144

coastal waters forecast
national weather service charleston sc
440 am est tue jan 20 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


amz350-202300-
waters from south santee river to edisto beach sc out 20 nm-
440 am est tue jan 20 2026

.today...n winds 10 to 15 kt, diminishing to 5 to 10 kt this
afternoon. seas 2 to 3 ft. wave detail: n 2 ft at 4 seconds and
se 2 ft at 8 seconds. 
.tonight...n winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 3 seconds and
se 2 ft at 9 seconds. 
.wed...e winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas 3 ft. wave detail: se 3 ft at 9 seconds and e
2 ft at 4 seconds. 
.wed night...ne winds 5 kt, becoming nw after midnight. seas 3 to
4 ft. wave detail: se 3 ft at 10 seconds and e 2 ft at 5 seconds.
a slight chance of showers. 
.thu...n winds 5 kt. seas 3 to 4 ft. wave detail: e 4 ft at
10 seconds. 
.thu night...ne winds 5 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 10 seconds. 
.fri...ne winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers. 
.fri night...ne winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers. 
.sat...ne winds 20 to 25 kt. seas 6 to 8 ft. rain likely. 
.sat night...ne winds 25 to 30 kt. seas 8 to 10 ft. rain. 

$$