fzus52 kchs 121819
cwfchs
expires:202604130800;;254402

coastal waters forecast
national weather service charleston sc
219 pm edt sun apr 12 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


amz330-130800-
charleston harbor-
219 pm edt sun apr 12 2026

.this afternoon...se winds 5 kt. 
.tonight...se winds 5 kt. 
.mon...s winds 5 kt, increasing to 5 to 10 kt in the afternoon. 
.mon night...s winds 5 kt. 
.tue...sw winds 5 to 10 kt. 
.tue night...sw winds 5 to 10 kt. 
.wed...sw winds 5 to 10 kt. 
.wed night...s winds 5 to 10 kt. 
.thu...sw winds 5 to 10 kt. 
.thu night...s winds 5 to 10 kt.  

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 68 degrees. 

$$

fzus52 kchs 121819
cwfchs
expires:202604130800;;254403

coastal waters forecast
national weather service charleston sc
219 pm edt sun apr 12 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


amz350-130800-
waters from south santee river to edisto beach sc out 20 nm-
219 pm edt sun apr 12 2026

.this afternoon...e winds 5 kt. seas 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds. 
.tonight...se winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds. 
.mon...s winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds. 
.mon night...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds. 
.tue...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 10 seconds. 
.tue night...sw winds 10 kt. seas 3 ft. wave detail: se 3 ft at
10 seconds. 
.wed...sw winds 5 to 10 kt. seas 3 ft. 
.wed night...s winds 10 kt. seas 3 ft. 
.thu...sw winds 10 to 15 kt. seas 3 ft. 
.thu night...s winds 10 to 15 kt. seas 3 ft.  

$$