fzus52 kchs 251821
cwfchs
expires:202603260830;;280640

coastal waters forecast
national weather service charleston sc
221 pm edt wed mar 25 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


amz330-260830-
charleston harbor-
221 pm edt wed mar 25 2026

.this afternoon...ne winds 10 kt. 
.tonight...e winds 5 to 10 kt, becoming ne after midnight. 
.thu...variable winds 5 kt. 
.thu night...s winds 5 kt. 
.fri...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. 
.fri night...sw winds 10 to 15 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 251821
cwfchs
expires:202603260830;;280641

coastal waters forecast
national weather service charleston sc
221 pm edt wed mar 25 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


amz350-260830-
waters from south santee river to edisto beach sc out 20 nm-
221 pm edt wed mar 25 2026

.this afternoon...ne winds 15 to 20 kt, diminishing to 10 to
15 kt late. seas 4 to 5 ft. wave detail: e 5 ft at 8 seconds. 
.tonight...ne winds 10 to 15 kt, becoming e 5 kt after midnight.
seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight. wave
detail: e 5 ft at 8 seconds, becoming e 4 ft at 8 seconds. 
.thu...variable winds 5 kt. seas 3 to 4 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 3 ft. wave detail: sw 3 ft at
4 seconds and se 3 ft at 7 seconds. 
.fri night...sw winds 15 to 20 kt, becoming w 20 to 25 kt 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. seas 4 to 6 ft. 
.sat night...ne winds 20 to 25 kt. seas 6 to 8 ft. 
.sun...ne winds 20 to 25 kt. seas 6 to 8 ft. 
.sun night...e winds 15 to 20 kt. seas 5 to 7 ft.  

$$