fzus52 kchs 282152
cwfchs
expires:202603291200;;453468

coastal waters forecast
national weather service charleston sc
552 pm edt sat mar 28 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


amz330-291200-
charleston harbor-
552 pm edt sat mar 28 2026

...small craft advisory in effect until 2 am edt sunday...

.tonight...ne winds 20 kt with gusts to 25 kt, diminishing to 15
to 20 kt. waves 1 to 2 ft.
.sun...e winds 10 to 15 kt with gusts to 20 kt. 
.sun night...e winds 5 to 10 kt. 
.mon...e winds 5 to 10 kt. 
.mon night...se winds 5 to 10 kt. 
.tue...s winds 5 to 10 kt. 
.tue night...s winds 5 to 10 kt. 
.wed...s winds 5 to 10 kt. a slight chance of showers and tstms. 
.wed night...s winds 5 to 10 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 63 degrees. 

$$

fzus52 kchs 282152
cwfchs
expires:202603291200;;453469

coastal waters forecast
national weather service charleston sc
552 pm edt sat mar 28 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


amz350-291200-
waters from south santee river to edisto beach sc out 20 nm-
552 pm edt sat mar 28 2026

...small craft advisory in effect through late sunday night...

.tonight...ne winds 25 kt with gusts to 30 kt. seas 6 to 9 ft.  
wave detail: ne 8 ft at 7 seconds, becoming e 9 ft at 7 seconds.
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 9 ft. wave detail: e 9 ft at 8 seconds, 
becoming e 7 ft at 8 seconds. 
.sun night...e winds 10 to 15 kt, becoming se 5 to 10 kt after
midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft after midnight.
wave detail: e 5 ft at 8 seconds, becoming se 4 ft at 8 seconds
and e 3 ft at 9 seconds. 
.mon...se winds 5 to 10 kt. seas 4 to 5 ft. wave detail: se 4 ft
at 8 seconds and e 3 ft at 9 seconds. 
.mon night...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds and e 2 ft at 8 seconds. 
.tue...s winds 5 to 10 kt. seas 3 to 4 ft. 
.tue night...s winds 5 to 10 kt. seas 3 to 4 ft. 
.wed...s winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers and tstms. 
.wed night...s winds 5 to 10 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$