fzus52 kchs 092139
cwfchs
expires:202603101100;;920469

coastal waters forecast
national weather service charleston sc
539 pm edt mon mar 9 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


amz330-101100-
charleston harbor-
539 pm edt mon mar 9 2026

.tonight...sw winds 5 kt. patchy fog after midnight. 
.tue...sw winds 5 to 10 kt. patchy fog in the morning. a chance
of showers with a slight chance of tstms in the afternoon. 
.tue night...sw winds 10 kt. a slight chance of showers and tstms
in the evening. 
.wed...sw winds 10 to 15 kt. 
.wed night...s winds 15 kt with gusts to 20 kt. 
.thu...sw winds 15 kt, becoming w in the afternoon. waves 1 to
2 ft. a chance of showers in the morning, then showers in the
afternoon. 
.thu night...n winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft. showers, mainly in the evening. 
.fri...ne winds 10 to 15 kt. 
.fri night...sw winds 5 to 10 kt. 
.sat...ne winds 5 to 10 kt. 
.sat night...se winds 5 to 10 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 63 degrees. 

$$

fzus52 kchs 092139
cwfchs
expires:202603101100;;920470

coastal waters forecast
national weather service charleston sc
539 pm edt mon mar 9 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


amz350-101100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt mon mar 9 2026

.tonight...sw winds 5 to 10 kt. seas 3 ft. wave detail: se 3 ft
at 9 seconds. patchy fog. 
.tue...sw winds 5 to 10 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds. patchy fog in the morning. a slight chance of showers
in the morning, then a slight chance of showers and tstms in the
afternoon. vsby 1 nm or less in the morning. 
.tue night...sw winds 10 kt. seas 3 ft. wave detail: se 3 ft at
9 seconds. a slight chance of showers and tstms in the evening. 
.wed...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: s 3 ft
at 5 seconds and se 3 ft at 9 seconds. 
.wed night...s winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: s 5 ft at 6 seconds and se 2 ft at 9 seconds. 
.thu...sw winds 20 kt, becoming w in the afternoon. seas 5 to
6 ft, subsiding to 4 to 6 ft in the afternoon. wave detail: s
5 ft at 7 seconds and se 2 ft at 9 seconds, becoming sw 5 ft at
7 seconds and se 2 ft at 9 seconds. a chance of showers in the
morning, then showers in the afternoon. 
.thu night...n winds 25 to 30 kt. seas 4 to 6 ft. showers, mainly
in the evening. 
.fri...ne winds 20 to 25 kt. seas 4 to 6 ft. 
.fri night...sw winds 5 to 10 kt. seas 4 to 5 ft. 
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. 
.sat night...se winds 5 to 10 kt. seas 2 to 3 ft.  

winds and seas higher in and near tstms.

$$