fzus52 kchs 242349
cwfchs
expires:202603251300;;242773

coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 2026

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


amz330-251300-
charleston harbor-
749 pm edt tue mar 24 2026

.tonight...ne winds 10 to 15 kt. gusts to 25 kt. 
.wed...ne winds 10 kt. 
.wed night...e winds 5 to 10 kt, becoming ne after midnight. 
.thu...light and variable winds, becoming se 5 kt in the
afternoon. 
.thu night...s winds 5 kt. 
.fri...sw winds 5 to 10 kt. 
.fri night...sw winds 10 kt, becoming w with gusts to 20 kt after
midnight. 
.sat...ne winds 15 to 20 kt. waves 1 to 2 ft. 
.sat night...ne winds 10 to 15 kt. 
.sun...ne winds 10 to 15 kt. 
.sun night...e winds 5 to 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 61 degrees. 

$$

fzus52 kchs 242349
cwfchs
expires:202603251300;;242774

coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 2026

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


amz350-251300-
waters from south santee river to edisto beach sc out 20 nm-
749 pm edt tue mar 24 2026

...small craft advisory in effect through wednesday afternoon...

.tonight...ne winds 20 to 25 kt. gusts to 35 kt early this
evening. seas 7 to 9 ft, subsiding to 6 to 8 ft after midnight.
wave detail: e 9 ft at 9 seconds, becoming e 8 ft at 9 seconds. 
.wed...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: e 6 ft at 8 seconds, becoming e 5 ft at
8 seconds. 
.wed night...ne winds 10 to 15 kt, diminishing to 5 kt after
midnight. seas 3 to 4 ft. wave detail: e 4 ft at 8 seconds. 
.thu...ne winds 5 kt, becoming se in the afternoon. seas 3 ft.
wave detail: e 3 ft at 8 seconds. 
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds. 
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 3 ft at 7 seconds. 
.fri night...sw winds 15 to 20 kt, becoming w 25 to 30 kt after
midnight. seas 3 to 4 ft. a slight chance of showers in the
evening. 
.sat...ne winds 25 to 30 kt. seas 5 to 7 ft. 
.sat night...ne winds 20 to 25 kt. seas 6 to 8 ft. 
.sun...ne winds 20 to 25 kt. seas 5 to 7 ft. 
.sun night...e winds 10 to 15 kt. seas 4 to 6 ft.  

$$