fzus52 kchs 262319
cwfchs
expires:202603271300;;347318

coastal waters forecast
national weather service charleston sc
719 pm edt thu mar 26 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


amz330-271300-
charleston harbor-
719 pm edt thu mar 26 2026

...gale watch in effect from saturday morning through saturday
afternoon...

.tonight...s winds 5 to 10 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 20 to 25 kt with gusts to 35 kt. waves 2 to 3 ft.
.sat night...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...e winds 5 kt. 
.mon night...se winds 5 kt. 
.tue...s winds 5 to 10 kt. 
.tue night...s winds 5 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 63 degrees. 

$$

fzus52 kchs 262319
cwfchs
expires:202603271300;;347319

coastal waters forecast
national weather service charleston sc
719 pm edt thu mar 26 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


amz350-271300-
waters from south santee river to edisto beach sc out 20 nm-
719 pm edt thu mar 26 2026

...gale watch in effect from saturday morning through saturday
afternoon...

.tonight...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 se 3 ft at 7 seconds. areas of fog in the
morning. patchy fog in the afternoon. 
.fri night...sw winds 15 kt, becoming w after midnight. seas 3 to
4 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at 7 seconds. 
.sat...ne winds 25 to 30 kt with gusts to 40 kt. seas 4 to 6 ft,
building to 5 to 7 ft in the 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. 
.sat night...ne winds 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: ne 8 ft at 7 seconds. 
.sun...ne winds 20 to 25 kt, becoming e 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, diminishing to 5 to 10 kt after
midnight. seas 5 to 6 ft, subsiding to 4 to 5 ft after midnight. 
.mon...e winds 5 to 10 kt. seas 4 to 5 ft. 
.mon night...se winds 5 to 10 kt. seas 3 to 4 ft. 
.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.  

$$