fzus52 kchs 100936
cwfchs
expires:202603102345;;947155

coastal waters forecast
national weather service charleston sc
536 am edt tue mar 10 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


amz330-102345-
charleston harbor-
536 am edt tue mar 10 2026

.today...sw winds 5 kt, becoming s 10 kt late. patchy fog early 
this morning. a chance of showers and tstms early this morning, 
then a slight chance of showers and tstms late this morning. 
.tonight...sw winds 5 to 10 kt. 
.wed...sw winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. patchy fog in the morning. 
.wed night...sw winds 10 to 15 kt. 
.thu...sw winds 10 to 15 kt, becoming w in the afternoon. a
chance of showers in the morning, then showers with a slight
chance of tstms in the afternoon. 
.thu night...n winds 15 kt with gusts to 20 kt. showers with a
chance of tstms in the evening, then a chance of showers after
midnight. 
.fri...ne winds 10 to 15 kt. 
.fri night...ne winds 5 kt. 
.sat...ne winds 5 to 10 kt. 
.sat night...se winds 5 kt. a slight chance of showers.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 61 degrees. 

$$

fzus52 kchs 100936
cwfchs
expires:202603102345;;947156

coastal waters forecast
national weather service charleston sc
536 am edt tue mar 10 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


amz350-102345-
waters from south santee river to edisto beach sc out 20 nm-
536 am edt tue mar 10 2026

.today...sw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 3 
ft at 9 seconds. patchy fog. a slight chance of showers and tstms
late this morning. 
.tonight...sw winds 10 kt. seas 2 to 3 ft. wave detail: se 3 ft 
at 9 seconds. 
.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...sw 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 to 25 kt. 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 with
a slight chance of tstms in the afternoon. 
.thu night...n winds 25 to 30 kt. seas 4 to 5 ft, building to
4 to 6 ft after midnight. wave detail: nw 5 ft at 7 seconds and e
4 ft at 9 seconds, becoming ne 6 ft at 6 seconds and s 2 ft at
6 seconds. showers with a slight chance of tstms in the evening,
then a chance of showers after midnight. 
.fri...ne winds 20 to 25 kt. seas 5 to 7 ft. 
.fri night...ne winds 5 to 10 kt. seas 4 to 5 ft. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. 
.sat night...se winds 5 to 10 kt. seas 3 ft. a chance of showers
with a slight chance of tstms.  

winds and seas higher in and near tstms.

$$