fzus52 kchs 150950
cwfchs
expires:202512152230;;618399

coastal waters forecast
national weather service charleston sc
450 am est mon dec 15 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


amz330-152230-
charleston harbor-
450 am est mon dec 15 2025

...small craft advisory in effect until 9 am est this morning...

.today...n winds 15 to 20 kt with gusts to 25 kt, diminishing to 
10 to 15 kt this morning, then diminishing to 5 to 10 kt this 
afternoon.
.tonight...n winds 5 kt. 
.tue...nw winds 5 kt, becoming sw in the afternoon. 
.tue night...sw winds 5 kt. 
.wed...w winds 5 kt. 
.wed night...e winds 5 kt. 
.thu...se winds 5 kt. a chance of showers. 
.thu night...sw winds 5 to 10 kt. a chance of showers. 
.fri...nw winds 5 to 10 kt. 
.fri night...ne winds 5 to 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 54 degrees. 

$$

fzus52 kchs 150950
cwfchs
expires:202512152230;;618400

coastal waters forecast
national weather service charleston sc
450 am est mon dec 15 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


amz350-152230-
waters from south santee river to edisto beach sc out 20 nm-
450 am est mon dec 15 2025

...gale warning in effect until 7 am est this morning...

.today...n winds 20 to 25 kt with gusts to 35 kt, diminishing to 
15 to 20 with gusts to 25 kt this morning, then diminishing to 10 
to 15 kt this afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft 
this afternoon. wave detail: ne 7 ft at 7 seconds and se 2 ft at 
10 seconds, becoming e 5 ft at 9 seconds. 
.tonight...n winds 5 to 10 kt. seas 4 to 5 ft, subsiding to 3 to
4 ft after midnight. wave detail: e 4 ft at 10 seconds. 
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas
3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. wave detail:
e 3 ft at 10 seconds, becoming e 3 ft at 9 seconds. 
.tue night...sw winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 9 seconds. 
.wed...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 9 seconds. 
.wed night...e winds 5 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 10 seconds and s 1 foot at 5 seconds. a slight chance of
showers after midnight. 
.thu...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers. 
.thu night...sw winds 15 to 20 kt. seas 3 to 4 ft. a chance of
showers. 
.fri...nw winds 15 to 20 kt. seas 4 to 5 ft. 
.fri night...ne winds 10 to 15 kt. seas 3 to 4 ft. 

$$