fzus52 kchs 191124
cwfchs
expires:202603200100;;950715

coastal waters forecast
national weather service charleston sc
724 am edt thu mar 19 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


amz330-200100-
charleston harbor-
724 am edt thu mar 19 2026

.today...ne winds 10 kt, becoming e late. 
.tonight...variable winds 5 kt. 
.fri...n winds 5 kt, becoming e in the afternoon. 
.fri night...se winds 5 kt, becoming sw after midnight. 
.sat...sw winds 10 kt. 
.sat night...sw winds 5 to 10 kt. 
.sun...sw winds 5 to 10 kt. 
.sun night...sw winds 10 kt. 
.mon...sw winds 10 kt. a slight chance of showers. 
.mon night...n winds 10 to 15 kt. a chance of showers and tstms. 

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 60 degrees. 

$$

fzus52 kchs 191124
cwfchs
expires:202603200100;;950716

coastal waters forecast
national weather service charleston sc
724 am edt thu mar 19 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


amz350-200100-
waters from south santee river to edisto beach sc out 20 nm-
724 am edt thu mar 19 2026

.today...ne winds 10 to 15 kt. seas 4 to 5 ft. wave detail: e
4 ft at 9 seconds. 
.tonight...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds. 
.fri...n winds 5 to 10 kt, becoming ne in the afternoon. seas
3 to 4 ft. wave detail: e 4 ft at 9 seconds. 
.fri night...se winds 5 to 10 kt, becoming sw after midnight.
seas 3 to 4 ft. wave detail: e 4 ft at 10 seconds. 
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 10 seconds and sw 3 ft at 4 seconds. 
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 3 ft at 4 seconds and e 3 ft at 9 seconds. 
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. 
.sun night...sw winds 15 kt. seas 3 to 4 ft. 
.mon...sw winds 15 to 20 kt. seas 3 to 4 ft. a slight chance of
showers. 
.mon night...n winds 25 to 30 kt. seas 4 to 6 ft. a chance of
showers and tstms.  

winds and seas higher in and near tstms.

$$