fzus52 kchs 150939
cwfchs
expires:202603152300;;708800

coastal waters forecast
national weather service charleston sc
539 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


amz350-152300-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt sun mar 15 2026

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

.today...e winds 10 to 15 kt, becoming se late. seas 2 to 3 ft,
building to 3 to 4 ft this afternoon. wave detail: se 3 ft at
7 seconds, becoming se 4 ft at 7 seconds. showers likely this
morning. a chance of tstms. a chance of showers this afternoon. 
.tonight...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. wave detail: se 3 ft at 8 seconds and n 2 ft at
4 seconds. 
.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.

$$

fzus52 kchs 150939
cwfchs
expires:202603152300;;708801

coastal waters forecast
national weather service charleston sc
539 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


amz352-152300-
waters from edisto beach sc to savannah ga out 20 nm-
539 am edt sun mar 15 2026

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

.today...e winds 10 kt, becoming se late. seas 3 ft. wave detail:
e 3 ft at 7 seconds. a chance of showers and tstms this morning,
then a slight chance of showers and tstms early this afternoon. 
.tonight...s winds 10 to 15 kt, increasing to 15 to 20 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: se 4 ft at 7 seconds, becoming se 5 ft at 7 seconds.
a chance of showers and tstms. 
.mon...sw winds 20 to 25 kt with gusts to 35 kt. seas 5 to 7 ft,
building to 6 to 8 ft in the afternoon. wave detail: s 6 ft at
7 seconds, becoming s 7 ft at 7 seconds. showers with a chance of
tstms. 
.mon night...nw winds 25 to 30 kt. seas 5 to 7 ft, subsiding to
4 to 6 ft after midnight. wave detail: s 7 ft at 8 seconds and w
4 ft at 4 seconds, becoming nw 5 ft at 5 seconds and se 5 ft at
8 seconds. showers with a chance of tstms in the evening, then a
slight chance of showers after midnight. 
.tue...nw winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 5 ft, subsiding to 3 to 4 ft in the
afternoon. wave detail: nw 5 ft at 5 seconds and se 2 ft at
8 seconds, becoming n 3 ft at 4 seconds and se 2 ft at 8 seconds.
.tue night...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: n
2 ft at 4 seconds and se 2 ft at 8 seconds. 
.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 3 to 4 ft. 
.thu night...ne winds 5 to 10 kt. seas 4 to 5 ft.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 150939
cwfchs
expires:202603152300;;708802

coastal waters forecast
national weather service charleston sc
539 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


amz354-152300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 am edt sun mar 15 2026

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

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

winds and seas higher in and near tstms.

$$

fzus52 kchs 150939
cwfchs
expires:202603152300;;708803

coastal waters forecast
national weather service charleston sc
539 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


amz374-152300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 am edt sun mar 15 2026

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

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

winds and seas higher in and near tstms.

$$