fzus52 kchs 090530
cwfchs
expires:202512091800;;258624

coastal waters forecast
national weather service charleston sc
1229 am est tue dec 9 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


amz330-091800-
charleston harbor-
1229 am est tue dec 9 2025

.rest of tonight...n winds 10 kt. 
.tue...n winds 5 to 10 kt. 
.tue night...nw winds 5 kt. 
.wed...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts to
20 kt in the afternoon. 
.wed night...w winds 10 to 15 kt with gusts to 20 kt. 
.thu...nw winds 10 kt. 
.thu night...w winds 5 to 10 kt. 
.fri...w winds 5 to 10 kt. 
.fri night...sw winds 5 to 10 kt. 
.sat...w winds 5 to 10 kt. 
.sat night...sw winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 56 degrees. 

$$

fzus52 kchs 090530
cwfchs
expires:202512091800;;258625

coastal waters forecast
national weather service charleston sc
1229 am est tue dec 9 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


amz350-091800-
waters from south santee river to edisto beach sc out 20 nm-
1229 am est tue dec 9 2025

...small craft advisory in effect until 10 am est this morning...

.rest of tonight...n winds 15 to 20 kt. seas 4 to 5 ft. wave
detail: ne 4 ft at 6 seconds and se 1 foot at 9 seconds. 
.tue...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 5 ft, subsiding to 3 to 4 ft in the
afternoon. wave detail: ne 4 ft at 7 seconds and se 1 foot at
9 seconds, becoming ne 4 ft at 7 seconds and e 3 ft at 9 seconds.
.tue night...nw winds 5 kt. seas 3 to 4 ft. wave detail: e 3 ft
at 10 seconds. 
.wed...w winds 10 to 15 kt, becoming sw 20 to 25 kt in the
afternoon. seas 3 ft, building to 4 to 5 ft in the afternoon.
wave detail: e 3 ft at 10 seconds, becoming sw 4 ft at 4 seconds
and e 3 ft at 10 seconds. 
.wed night...w winds 20 to 25 kt with gusts to 30 kt. seas 5 to
6 ft, subsiding to 4 to 6 ft after midnight. wave detail: sw 6 ft
at 6 seconds and e 3 ft at 10 seconds, becoming sw 6 ft at
6 seconds and e 2 ft at 10 seconds. 
.thu...nw winds 10 to 15 kt. seas 4 to 5 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: w 4 ft at 6 seconds and e
2 ft at 9 seconds, becoming w 3 ft at 6 seconds and e 1 foot at
9 seconds. 
.thu night...w winds 10 to 15 kt. seas 2 to 3 ft. 
.fri...w winds 10 kt. seas 2 ft. 
.fri night...sw winds 10 to 15 kt. seas 2 ft. 
.sat...w winds 10 kt. seas 2 ft. 
.sat night...sw winds 5 to 10 kt. seas 2 ft.  

$$