fzus52 kchs 132217
cwfchs
expires:202603141230;;624596

coastal waters forecast
national weather service charleston sc
617 pm edt fri mar 13 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


amz330-141230-
charleston harbor-
617 pm edt fri mar 13 2026

.tonight...se winds 5 kt, becoming w late. 
.sat...light and variable winds, becoming se 5 kt in the
afternoon. 
.sat night...e winds 5 kt. a slight chance of showers after
midnight. 
.sun...e winds 5 to 10 kt. showers likely. a slight chance of
tstms in the afternoon. 
.sun night...se winds 5 to 10 kt, becoming s 10 to 15 kt with
gusts to 20 kt after midnight. showers likely with a chance of
tstms. 
.mon...sw winds 15 to 20 kt with gusts to 30 kt. waves 1 to 2 ft.
a chance of tstms. showers.
.mon night...w winds 15 to 20 kt with gusts to 30 kt. waves 1 to
2 ft. showers with a chance of tstms in the evening, then a
slight chance of showers after midnight. 
.tue...nw winds 10 to 15 kt. 
.tue night...n winds 5 to 10 kt. 
.wed...ne winds 10 kt. 
.wed night...ne winds 5 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 61 degrees. 

$$

fzus52 kchs 132217
cwfchs
expires:202603141230;;624597

coastal waters forecast
national weather service charleston sc
617 pm edt fri mar 13 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


amz350-141230-
waters from south santee river to edisto beach sc out 20 nm-
617 pm edt fri mar 13 2026

.tonight...variable winds 5 kt. seas 3 to 4 ft. wave detail: e
4 ft at 8 seconds. 
.sat...nw winds 5 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 8 seconds. 
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds. a slight chance of showers after midnight. 
.sun...e winds 10 to 15 kt with gusts to 20 kt. seas 3 to 4 ft.
wave detail: se 4 ft at 6 seconds. showers likely. a slight
chance of tstms in the morning, then a chance of tstms in the
afternoon. 
.sun night...se winds 10 to 15 kt, becoming s 15 to 20 kt after
midnight. seas 4 to 5 ft, building to 4 to 6 ft after midnight.
wave detail: se 4 ft at 7 seconds, becoming se 6 ft at 7 seconds.
a chance of tstms. showers.
.mon...s winds 20 to 25 kt, becoming sw 25 to 30 kt in the
afternoon. seas 6 to 8 ft, building to 7 to 9 ft in the
afternoon. wave detail: s 8 ft at 7 seconds, becoming s 9 ft at
8 seconds. showers with a chance of tstms. 
.mon night...w winds 25 to 30 kt. seas 7 to 9 ft, subsiding to
6 to 8 ft after midnight. showers with a chance of tstms in the
evening, then a slight chance of showers and tstms after
midnight. 
.tue...nw winds 20 to 25 kt. seas 4 to 6 ft. 
.tue night...n winds 15 to 20 kt. seas 3 to 4 ft. 
.wed...ne winds 15 to 20 kt. seas 3 to 4 ft. 
.wed night...ne winds 15 to 20 kt. seas 3 to 4 ft.  

winds and seas higher in and near tstms.

$$