fzus52 kchs 251735
cwfchs
expires:202512260600;;209541

coastal waters forecast
national weather service charleston sc
1235 pm est thu dec 25 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


amz330-260600-
charleston harbor-
1235 pm est thu dec 25 2025

.this afternoon...sw winds 10 kt. 
.tonight...w winds 5 to 10 kt. 
.fri...n winds 5 kt, becoming e in the afternoon. 
.fri night...s winds 5 kt, becoming sw after midnight. 
.sat...w winds 5 kt. 
.sat night...s winds 5 kt, becoming e after midnight. 
.sun...e winds 5 kt. 
.sun night...s winds 5 to 10 kt. 
.mon...sw winds 10 to 15 kt. a slight chance of rain. 
.mon night...nw winds 10 to 15 kt. a slight chance of rain.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 55 degrees. 

$$

fzus52 kchs 251735
cwfchs
expires:202512260600;;209542

coastal waters forecast
national weather service charleston sc
1235 pm est thu dec 25 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


amz350-260600-
waters from south santee river to edisto beach sc out 20 nm-
1235 pm est thu dec 25 2025

.this afternoon...sw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: sw 2 ft at 3 seconds and se 2 ft at 9 seconds. 
.tonight...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and e 2 ft at 8 seconds. 
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
9 seconds and sw 1 foot at 4 seconds. 
.fri night...sw winds 5 to 10 kt, becoming w 10 to 15 kt after
midnight. seas 2 to 3 ft, building to 3 to 4 ft after midnight.
wave detail: e 2 ft at 7 seconds and sw 1 foot at 4 seconds,
becoming sw 2 ft at 4 seconds and e 2 ft at 6 seconds. 
.sat...w winds 10 to 15 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: sw 2 ft at 5 seconds and e 2 ft at
10 seconds. 
.sat night...s winds 5 kt, becoming e after midnight. seas 2 to
3 ft. wave detail: sw 2 ft at 5 seconds and e 2 ft at 10 seconds.
.sun...e winds 5 to 10 kt. seas 2 to 3 ft. 
.sun night...s winds 10 to 15 kt. seas 3 to 4 ft. 
.mon...sw winds 20 to 25 kt. seas 4 to 6 ft. a slight chance of
rain. 
.mon night...nw winds 15 to 20 kt. seas 4 to 6 ft. a slight
chance of rain.  

$$