(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/24/2026 7:49 PM America/New_York.
Valid through 3/25/2026 9:00 AM America/New_York.
fzus52 kchs 242349
cwfchs
expires:202603251300;;242774
coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 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
amz350-251300-
waters from south santee river to edisto beach sc out 20 nm-
749 pm edt tue mar 24 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...ne winds 20 to 25 kt. gusts to 35 kt early this
evening. seas 7 to 9 ft, subsiding to 6 to 8 ft after midnight.
wave detail: e 9 ft at 9 seconds, becoming e 8 ft at 9 seconds.
.wed...ne winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: e 6 ft at 8 seconds, becoming e 5 ft at
8 seconds.
.wed night...ne winds 10 to 15 kt, diminishing to 5 kt after
midnight. seas 3 to 4 ft. wave detail: e 4 ft at 8 seconds.
.thu...ne winds 5 kt, becoming se in the afternoon. seas 3 ft.
wave detail: e 3 ft at 8 seconds.
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds.
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 3 ft at 7 seconds.
.fri night...sw winds 15 to 20 kt, becoming w 25 to 30 kt after
midnight. seas 3 to 4 ft. a slight chance of showers in the
evening.
.sat...ne winds 25 to 30 kt. seas 5 to 7 ft.
.sat night...ne winds 20 to 25 kt. seas 6 to 8 ft.
.sun...ne winds 20 to 25 kt. seas 5 to 7 ft.
.sun night...e winds 10 to 15 kt. seas 4 to 6 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/24/2026 7:49 PM America/New_York.
Valid through 3/25/2026 9:00 AM America/New_York.
fzus52 kchs 242349
cwfchs
expires:202603251300;;242775
coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-251300-
waters from edisto beach sc to savannah ga out 20 nm-
749 pm edt tue mar 24 2026
...small craft advisory in effect through wednesday afternoon...
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt with
gusts to 30 kt late this evening. seas 7 to 9 ft. wave detail: e
9 ft at 8 seconds.
.wed...ne winds 15 to 20 kt with gusts to 25 kt. seas 5 to 7 ft,
subsiding to 4 to 6 ft in the afternoon. wave detail: e 7 ft at
9 seconds, becoming e 6 ft at 9 seconds.
.wed night...ne winds 10 to 15 kt, diminishing to 5 kt after
midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
wave detail: e 5 ft at 8 seconds, becoming e 4 ft at 8 seconds.
.thu...ne winds 5 kt, becoming se in the afternoon. seas 3 ft.
wave detail: e 3 ft at 8 seconds.
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds.
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 8 seconds and sw 2 ft at 3 seconds.
.fri night...s winds 10 to 15 kt with gusts to 20 kt, becoming w
20 to 25 kt with gusts to 30 kt after midnight. seas 3 ft.
.sat...ne winds 25 to 30 kt. seas 5 to 7 ft.
.sat night...ne winds 20 to 25 kt. seas 6 to 8 ft.
.sun...ne winds 20 to 25 kt. seas 6 to 8 ft.
.sun night...e winds 10 to 15 kt. seas 4 to 6 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/24/2026 7:49 PM America/New_York.
Valid through 3/25/2026 9:00 AM America/New_York.
fzus52 kchs 242349
cwfchs
expires:202603251300;;242776
coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 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
amz354-251300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
749 pm edt tue mar 24 2026
...small craft advisory in effect through wednesday evening...
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt after
midnight. seas 7 to 9 ft. wave detail: e 9 ft at 8 seconds. a
slight chance of showers late this evening.
.wed...ne winds 15 to 20 kt with gusts to 25 kt. seas 6 to 8 ft,
subsiding to 5 to 7 ft in the afternoon. wave detail: e 8 ft at
9 seconds, becoming ne 7 ft at 9 seconds. a slight chance of
showers in the morning.
.wed night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft after
midnight. wave detail: ne 6 ft at 9 seconds, becoming e 4 ft at
8 seconds.
.thu...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
8 seconds.
.thu night...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds.
.fri...sw winds 5 to 10 kt, becoming s 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 3 ft at 8 seconds.
.fri night...s winds 10 to 15 kt, becoming sw 15 to 20 kt with
gusts to 25 kt after midnight. seas 2 to 3 ft.
.sat...ne winds 25 to 30 kt. seas 5 to 7 ft.
.sat night...ne winds 25 to 30 kt. seas 7 to 9 ft.
.sun...ne winds 20 to 25 kt. seas 7 to 9 ft.
.sun night...e winds 15 to 20 kt. seas 5 to 7 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 3/24/2026 7:49 PM America/New_York.
Valid through 3/25/2026 9:00 AM America/New_York.
fzus52 kchs 242349
cwfchs
expires:202603251300;;242777
coastal waters forecast
national weather service charleston sc
749 pm edt tue mar 24 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-251300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
749 pm edt tue mar 24 2026
...small craft advisory in effect through wednesday evening...
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt late.
seas 10 to 12 ft, subsiding to 9 to 11 ft after midnight. wave
detail: ne 11 ft at 9 seconds, becoming ne 11 ft at 10 seconds. a
slight chance of showers early this evening. a chance of showers
late this evening, then a slight chance of showers after
midnight.
.wed...ne winds 15 to 20 kt with gusts to 25 kt. seas 7 to 9 ft,
subsiding to 6 to 8 ft in the afternoon. wave detail: ne 9 ft at
9 seconds, becoming ne 7 ft at 9 seconds. a chance of showers in
the morning.
.wed night...ne winds 10 to 15 kt, diminishing to 5 to 10 kt
after midnight. seas 5 to 6 ft, subsiding to 4 to 5 ft after
midnight. wave detail: ne 6 ft at 9 seconds, becoming e 5 ft at
9 seconds.
.thu...ne winds 5 to 10 kt. seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. wave detail: e 4 ft at 8 seconds.
.thu night...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
3 ft at 8 seconds.
.fri...sw winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
8 seconds.
.fri night...s winds 10 to 15 kt with gusts to 20 kt, becoming sw
20 to 25 kt with gusts to 30 kt after midnight. seas 3 to 4 ft.
.sat...ne winds 25 to 30 kt. seas 7 to 9 ft.
.sat night...ne winds 25 to 30 kt. seas 9 to 12 ft. a slight
chance of showers.
.sun...ne winds 20 to 25 kt. seas 9 to 11 ft.
.sun night...e winds 15 to 20 kt. seas 7 to 9 ft.
$$
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