fzus52 kchs 120803
cwfchs
expires:202603122215;;063923

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz350-122215-
waters from south santee river to edisto beach sc out 20 nm-
403 am edt thu mar 12 2026

...gale warning in effect through late tonight...

.today...sw winds 15 to 20 kt with gusts to 25 kt, increasing to 20
to 25 kt with gusts to 30 kt later this morning, then nw 25 to 30
kt with gusts to 35 kt late. seas 4 to 6 ft. wave detail: s 6 ft 
at 6 seconds and se 2 ft at 9 seconds. showers with a slight 
chance of tstms this afternoon. 
.tonight...n winds 25 to 30 kt with gusts to 35 kt, becoming ne 
20 to 25 kt with gusts to 30 kt after midnight. seas 4 to 6 ft. 
wave detail: n 6 ft at 7 seconds.
.fri...ne winds 15 to 20 kt with gusts to 25 kt, diminishing to
5 to 10 kt in the afternoon. seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. wave detail: ne 5 ft at 7 seconds,
becoming e 4 ft at 7 seconds. 
.fri night...se winds 5 kt, becoming sw after midnight. seas 2 to
3 ft. wave detail: e 3 ft at 7 seconds. 
.sat...n 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: se
2 ft at 8 seconds. a slight chance of showers and tstms after
midnight. 
.sun...se winds 10 to 15 kt. seas 3 to 4 ft. a chance of showers
and tstms. 
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely
with a chance of tstms. 
.mon...sw winds 20 to 25 kt. seas 6 to 8 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 6 to 8 ft. a chance of
showers with a slight chance of tstms.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063924

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz352-122215-
waters from edisto beach sc to savannah ga out 20 nm-
403 am edt thu mar 12 2026

...small craft advisory in effect through friday morning...

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

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063925

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz354-122215-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
403 am edt thu mar 12 2026

...small craft advisory in effect through friday morning...

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

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063926

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz374-122215-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
403 am edt thu mar 12 2026

...small craft advisory in effect through this afternoon...
...gale warning in effect from this evening through late
tonight...

.today...sw winds 15 to 20 kt with gusts to 25 kt, becoming nw 20
to 25 kt with gusts to 30 kt late. seas 4 to 5 ft, building to 4 
to 6 ft this afternoon. wave detail: s 5 ft at 6 seconds and se 3
ft at 9 seconds, becoming sw 5 ft at 6 seconds and se 3 ft at 9 
seconds. showers with a slight chance of tstms early this 
afternoon. a chance of showers with a slight chance of tstms late.
.tonight...ne winds 25 to 30 kt with gusts to 40 kt. seas 5 to 7 
ft, building to 6 to 8 ft after midnight. wave detail: e 7 ft at 9
seconds and nw 6 ft at 5 seconds, becoming ne 8 ft at 7 seconds.
.fri...e winds 20 to 25 kt with gusts to 30 kt, becoming ne 5 to 
10 kt in the afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in 
the afternoon. wave detail: ne 7 ft at 7 seconds, becoming ne 6 ft
at 8 seconds. 
.fri night...ne winds 5 kt, becoming se after midnight. seas 4 to
5 ft. wave detail: ne 5 ft at 8 seconds. 
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 8 seconds. 
.sat night...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 8 seconds. a chance of showers and tstms after midnight. 
.sun...se winds 10 to 15 kt. seas 3 to 4 ft. showers likely with
a chance of tstms. 
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely
with a chance of tstms. 
.mon...sw winds 20 to 25 kt. seas 5 to 7 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 6 to 8 ft. a chance of
showers with a slight chance of tstms.  

winds and seas higher in and near tstms.

$$