fzus52 kchs 202139
cwfchs
expires:202511211000;;216859

coastal waters forecast
national weather service charleston sc
439 pm est thu nov 20 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


amz330-211000-
charleston harbor-
439 pm est thu nov 20 2025

.tonight...ne winds 5 kt until early morning, becoming light and
variable. patchy fog after midnight. areas of fog late.
.fri...nw winds 5 kt, becoming sw in the afternoon. areas of fog
in the morning. 
.fri night...sw winds 5 to 10 kt. 
.sat...sw winds 10 kt. 
.sat night...w winds 5 to 10 kt, becoming nw after midnight. 
.sun...ne winds 10 kt. 
.sun night...ne winds 5 to 10 kt. 
.mon...ne winds 5 to 10 kt. 
.mon night...e winds 5 to 10 kt. 
.tue...se winds 5 to 10 kt. a slight chance of showers. 
.tue night...s winds 5 to 10 kt. a chance of showers.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 62 degrees. 

$$

fzus52 kchs 202139
cwfchs
expires:202511211000;;216860

coastal waters forecast
national weather service charleston sc
439 pm est thu nov 20 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


amz350-211000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est thu nov 20 2025

.tonight...ne winds 5 to 10 kt, diminishing to 5 kt late. seas
2 ft. wave detail: e 2 ft at 5 seconds and s 1 foot at 4 seconds.
patchy fog late. 
.fri...nw winds 5 kt, becoming sw in the afternoon. seas 2 ft.
wave detail: e 2 ft at 5 seconds. patchy fog in the morning. 
.fri night...sw winds 5 to 10 kt, increasing to 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 1 foot at 5 seconds. 
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 2 to 3 ft.
wave detail: sw 3 ft at 5 seconds and e 1 foot at 7 seconds. 
.sat night...w winds 10 to 15 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
7 seconds. 
.sun...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and sw 2 ft at 5 seconds. 
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft.
.mon...ne winds 10 kt. seas 2 to 3 ft. 
.mon night...e winds 10 kt. seas 2 to 3 ft. 
.tue...se winds 10 kt. seas 3 to 4 ft. a slight chance of
showers. 
.tue night...s winds 10 to 15 kt. seas 3 to 4 ft. a chance of
showers.  

$$