fzus52 kchs 120452
cwfchs
expires:202603121900;;054044

coastal waters forecast
national weather service charleston sc
1252 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


amz350-121900-
waters from south santee river to edisto beach sc out 20 nm-
1252 am edt thu mar 12 2026

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

.rest of tonight...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 3 ft at
9 seconds. 
.thu...sw winds 20 to 25 kt, becoming w 25 to 30 kt with gusts to
35 kt in the afternoon. seas 4 to 6 ft. wave detail: s 6 ft at 7 
seconds and se 4 ft at 8 seconds. showers with a slight chance of 
tstms in the afternoon. 
.thu night...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: nw 5 ft at 5 seconds and se 5 ft at 8 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 6 seconds and s
1 foot 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. 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 120452
cwfchs
expires:202603121900;;054045

coastal waters forecast
national weather service charleston sc
1252 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


amz352-121900-
waters from edisto beach sc to savannah ga out 20 nm-
1252 am edt thu mar 12 2026

...small craft advisory in effect from 6 am edt this morning
through friday morning...

.rest of tonight...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 15 to 20 kt with gusts to 25 kt, becoming w 20 to
25 kt with gusts to 30 kt in the afternoon. seas 4 to 5 ft. wave 
detail: s 5 ft at 7 seconds. a slight chance of tstms. a chance 
of showers in the morning, then showers in the afternoon. 
.thu night...n winds 25 to 30 kt, becoming ne 20 to 25 kt after
midnight. seas 4 to 6 ft. wave detail: e 5 ft at 8 seconds and nw
4 ft at 4 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 6 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. 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 120452
cwfchs
expires:202603121900;;054046

coastal waters forecast
national weather service charleston sc
1252 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


amz354-121900-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1252 am edt thu mar 12 2026

...small craft advisory in effect from 6 am edt this morning
through friday morning...

.rest of tonight...s winds 15 to 20 kt with gusts to 25 kt. seas
3 to 4 ft. wave detail: s 4 ft at 6 seconds and se 2 ft at
9 seconds. 
.thu...sw winds 15 to 20 kt with gusts to 25 kt, becoming w in 
the afternoon. seas 3 to 4 ft. wave detail: s 4 ft at 6 seconds 
and se 3 ft at 9 seconds. a slight chance of tstms. a chance of 
showers in the morning, then showers in the afternoon. 
.thu night...ne winds 25 to 30 kt. seas 4 to 6 ft, building to
5 to 6 ft after midnight. wave detail: e 5 ft at 8 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 5 ft at 6 seconds, becoming e 4 ft at
7 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. 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 120452
cwfchs
expires:202603121900;;054047

coastal waters forecast
national weather service charleston sc
1252 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


amz374-121900-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1252 am edt thu mar 12 2026

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

.rest of tonight...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 e 3 ft at
9 seconds. 
.thu...sw winds 15 to 20 kt, becoming w 20 to 25 kt with gusts to
30 kt in the afternoon. seas 4 to 5 ft, building to 4 to 6 ft in 
the 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 in the afternoon. 
.thu night...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
8 seconds and nw 6 ft at 5 seconds, becoming ne 7 ft at 6 
seconds.
.fri...e winds 20 to 25 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. 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.

$$