fzus52 kchs 201051
cwfchs
expires:202512202300;;910988

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


amz330-202300-
charleston harbor-
551 am est sat dec 20 2025

.today...ne winds 5 to 10 kt. 
.tonight...ne winds 5 kt, becoming n after midnight. 
.sun...nw winds 5 kt. 
.sun night...n winds 5 to 10 kt, becoming ne 10 to 15 kt after
midnight. 
.mon...ne winds 10 to 15 kt. 
.mon night...ne winds 5 to 10 kt. 
.tue...s winds 5 kt. 
.tue night...w winds 5 kt. 
.wed...n winds 5 kt. 
.wed night...ne winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 54 degrees. 

$$

fzus52 kchs 201051
cwfchs
expires:202512202300;;910989

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


amz350-202300-
waters from south santee river to edisto beach sc out 20 nm-
551 am est sat dec 20 2025

.today...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
3 ft at 9 seconds and ne 2 ft at 4 seconds. 
.tonight...ne winds 5 to 10 kt, becoming n after midnight. seas
3 to 4 ft. wave detail: se 3 ft at 9 seconds and ne 1 foot at
4 seconds. 
.sun...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 9 seconds and ne 1 foot at 5 seconds. 
.sun night...n winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft, building to 4 to 6 ft after midnight. wave detail: se 3 ft
at 9 seconds, becoming ne 5 ft at 5 seconds and se 3 ft at
10 seconds.
.mon...ne winds 15 to 20 kt with gusts to 25 kt. seas 5 to 7 ft.
wave detail: e 6 ft at 10 seconds and ne 5 ft at 6 seconds. 
.mon night...ne winds 10 to 15 kt with gusts to 20 kt, becoming e
5 to 10 kt after midnight. seas 5 to 6 ft, subsiding to 4 to 6 ft
after midnight. wave detail: e 6 ft at 9 seconds, becoming e 5 ft
at 9 seconds. 
.tue...s winds 5 to 10 kt. seas 4 to 5 ft. 
.tue night...w winds 5 to 10 kt. seas 3 to 4 ft. 
.wed...n winds 5 to 10 kt. seas 2 to 3 ft. 
.wed night...ne winds 5 to 10 kt. seas 2 to 3 ft.  

$$