fzus52 kchs 150624
cwfchs
expires:202603152000;;698717

coastal waters forecast
national weather service charleston sc
224 am edt sun mar 15 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


amz330-152000-
charleston harbor-
224 am edt sun mar 15 2026

...small craft advisory in effect from monday morning through
monday evening...

.rest of tonight...e winds 5 kt. 
.sun...e winds 5 to 10 kt. a chance of tstms. showers likely,
mainly in the morning. 
.sun night...s winds 10 to 15 kt. a chance of showers and tstms
in the evening, then showers likely with a chance of tstms after
midnight. 
.mon...sw winds 15 to 20 kt with gusts to 25 kt. waves 1 to 2 ft.
showers with a chance of tstms. 
.mon night...w winds 15 to 20 kt with gusts to 25 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 to 10 kt. 
.thu...ne winds 5 kt. 
.thu night...n winds 5 kt.  

winds and waves higher in and near tstms.

unless otherwise noted, waves 1 foot or less. 

charleston harbor water temperature 62 degrees. 

$$

fzus52 kchs 150624
cwfchs
expires:202603152000;;698718

coastal waters forecast
national weather service charleston sc
224 am edt sun mar 15 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


amz350-152000-
waters from south santee river to edisto beach sc out 20 nm-
224 am edt sun mar 15 2026

...small craft advisory in effect from late tonight through
tuesday morning...

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

winds and seas higher in and near tstms.

$$