fzus52 kchs 280939
cwfchs
expires:202603282300;;426537

coastal waters forecast
national weather service charleston sc
539 am 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


amz330-282300-
charleston harbor-
539 am edt sat mar 28 2026

...gale warning in effect until 2 pm edt this afternoon...

.today...ne winds 15 to 20 kt with gusts to 35 kt. waves 1 to
2 ft. 
.tonight...ne winds 15 kt with gusts to 25 kt. 
.sun...e winds 10 to 15 kt with gusts to 20 kt. 
.sun night...e winds 5 to 10 kt. 
.mon...se winds 5 to 10 kt. 
.mon night...s winds 5 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 280939
cwfchs
expires:202603282300;;426538

coastal waters forecast
national weather service charleston sc
539 am 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


amz350-282300-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt sat mar 28 2026

...gale warning in effect through this afternoon...

.today...ne winds 25 to 30 kt with gusts to 40 kt. seas 4 to
6 ft, building to 5 to 7 ft this afternoon. wave detail: ne 5 ft
at 7 seconds and sw 3 ft at 5 seconds, becoming ne 7 ft at
6 seconds and s 1 foot at 5 seconds. 
.tonight...ne winds 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: e 8 ft at 7 seconds. 
.sun...e winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 6 to 8 ft, subsiding to 5 to 7 ft in the
afternoon. wave detail: e 8 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 6 ft at 8 seconds, becoming e 5 ft at 8 seconds. 
.mon...se winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e 5 ft
at 8 seconds. 
.mon night...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. 
.tue...s winds 5 to 10 kt. seas 3 to 4 ft. 
.tue night...s winds 10 kt. seas 3 to 4 ft. 
.wed...s winds 5 to 10 kt. seas 3 to 4 ft. 
.wed night...s winds 10 kt. seas 3 to 4 ft.  

$$