fzus52 kchs 230939
cwfchs
expires:202603232300;;160088

coastal waters forecast
national weather service charleston sc
539 am edt mon mar 23 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


amz350-232300-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt mon mar 23 2026

...gale warning in effect from this evening through tuesday
evening...

.today...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: sw 4 ft at 6 seconds and e 2 ft at 9 seconds. 
.tonight...nw winds 15 to 20 kt, becoming ne 25 to 30 kt after
midnight. seas 3 to 4 ft, building to 4 to 5 ft after midnight.
wave detail: sw 4 ft at 6 seconds and e 1 foot at 9 seconds,
becoming ne 5 ft at 9 seconds and sw 3 ft at 5 seconds. a chance
of showers and tstms in the evening. 
.tue...ne winds 25 to 30 kt. seas 6 to 8 ft, building to 7 to
9 ft in the afternoon. wave detail: ne 8 ft at 7 seconds and s
1 foot at 5 seconds, becoming e 9 ft at 8 seconds. 
.tue night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 6 to 8 ft, subsiding to 5 to 7 ft after
midnight. wave detail: e 8 ft at 8 seconds, becoming e 7 ft at
8 seconds. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.wed...ne winds 15 to 20 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: e 5 ft at 8 seconds. a chance of showers.
.wed night...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 8 seconds. a slight chance of showers in the evening. 
.thu...e winds 5 to 10 kt. seas 2 to 3 ft. 
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. 
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...sw winds 20 to 25 kt. seas 3 to 4 ft. a slight
chance of showers.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 230939
cwfchs
expires:202603232300;;160089

coastal waters forecast
national weather service charleston sc
539 am edt mon mar 23 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


amz352-232300-
waters from edisto beach sc to savannah ga out 20 nm-
539 am edt mon mar 23 2026

...gale warning in effect from this evening through tuesday
evening...

.today...sw winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and e 2 ft at 9 seconds. 
.tonight...w winds 10 to 15 kt with gusts to 20 kt, becoming ne
25 to 30 kt after midnight. seas 2 to 3 ft, building to 3 to 4 ft
after midnight. wave detail: sw 3 ft at 5 seconds and e 1 foot at
9 seconds, becoming ne 4 ft at 9 seconds and sw 2 ft at
5 seconds. a chance of showers and tstms in the evening. 
.tue...ne winds 25 to 30 kt. seas 5 to 7 ft, building to 7 to
9 ft in the afternoon. wave detail: ne 7 ft at 6 seconds and s
1 foot at 5 seconds, becoming e 9 ft at 8 seconds. 
.tue night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 7 to 9 ft, subsiding to 6 to 8 ft after
midnight. wave detail: e 9 ft at 8 seconds, becoming e 7 ft at
9 seconds. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.wed...ne winds 15 to 20 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: e 6 ft at 8 seconds, becoming e 5 ft at
8 seconds. a chance of showers. 
.wed night...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 7 seconds. a slight chance of showers in the evening. 
.thu...ne winds 5 kt. seas 2 to 3 ft. 
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. 
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. 
.fri night...sw winds 20 to 25 kt. seas 3 to 4 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kchs 230939
cwfchs
expires:202603232300;;160090

coastal waters forecast
national weather service charleston sc
539 am edt mon mar 23 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


amz354-232300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 am edt mon mar 23 2026

...gale warning in effect from late tonight through tuesday
evening...

.today...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw
3 ft at 5 seconds and e 2 ft at 9 seconds. 
.tonight...w winds 10 to 15 kt, becoming ne 25 to 30 kt after
midnight. seas 2 to 3 ft, building to 3 to 4 ft after midnight.
wave detail: sw 2 ft at 4 seconds and e 2 ft at 9 seconds,
becoming ne 4 ft at 9 seconds and sw 2 ft at 4 seconds. a chance
of showers and tstms in the evening. 
.tue...ne winds 25 to 30 kt. seas 5 to 7 ft, building to 7 to
9 ft in the afternoon. wave detail: ne 7 ft at 6 seconds and s
1 foot at 5 seconds, becoming e 9 ft at 7 seconds. a slight
chance of showers in the afternoon.
.tue night...ne winds 20 to 25 kt with gusts to 30 kt,
diminishing to 15 to 20 kt after midnight. seas 7 to 9 ft,
subsiding to 6 to 8 ft after midnight. wave detail: e 9 ft at
8 seconds, becoming e 8 ft at 9 seconds. a chance of showers. 
.wed...ne winds 15 to 20 kt. seas 5 to 7 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: e 6 ft at 9 seconds, becoming
e 5 ft at 9 seconds. a chance of showers. 
.wed night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after
midnight. wave detail: e 5 ft at 8 seconds, becoming e 4 ft at
7 seconds. a slight chance of showers in the evening. 
.thu...ne winds 5 to 10 kt. seas 3 to 4 ft. 
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. 
.fri...sw winds 5 to 10 kt. seas 2 to 3 ft. 
.fri night...sw winds 15 to 20 kt. seas 2 to 3 ft. 

winds and seas higher in and near tstms.

$$

fzus52 kchs 230939
cwfchs
expires:202603232300;;160091

coastal waters forecast
national weather service charleston sc
539 am edt mon mar 23 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


amz374-232300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 am edt mon mar 23 2026

...gale warning in effect from this evening through late tuesday
night...

.today...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: sw 4 ft at 5 seconds and e 3 ft at 9 seconds. 
.tonight...sw winds 10 to 15 kt with gusts to 20 kt, becoming ne
25 to 30 kt after midnight. seas 3 to 4 ft, building to 4 to 5 ft
after midnight. wave detail: sw 3 ft at 5 seconds and e 2 ft at
9 seconds, becoming ne 5 ft at 9 seconds and sw 3 ft at
5 seconds. a chance of showers and tstms in the evening. 
.tue...ne winds 25 to 30 kt. seas 7 to 9 ft, building to 9 to
11 ft in the afternoon. wave detail: ne 9 ft at 7 seconds and s
1 foot at 5 seconds, becoming ne 10 ft at 8 seconds. a slight
chance of showers in the morning, then a chance of showers in the
afternoon. 
.tue night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 9 to 10 ft, subsiding to 7 to 9 ft after
midnight. wave detail: ne 10 ft at 9 seconds, becoming e 9 ft at
9 seconds. a chance of showers. 
.wed...ne winds 10 to 15 kt with gusts to 20 kt. seas 6 to 8 ft,
subsiding to 5 to 6 ft in the afternoon. wave detail: e 7 ft at
9 seconds, becoming e 6 ft at 8 seconds. a chance of showers. 
.wed night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 5 ft. wave detail: e 5 ft at 8 seconds.
a slight chance of showers in the evening. 
.thu...ne winds 5 to 10 kt. seas 3 to 4 ft. 
.thu night...se winds 5 to 10 kt. seas 3 ft. 
.fri...sw winds 5 to 10 kt. seas 3 ft. 
.fri night...sw winds 15 to 20 kt. seas 3 to 4 ft. 

winds and seas higher in and near tstms.

$$