(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 2/25/2026 12:29 AM America/New_York.
Valid through 2/25/2026 2:00 PM America/New_York.
fzus52 kchs 250529
cwfchs
expires:202602251900;;212116
coastal waters forecast
national weather service charleston sc
1229 am est wed feb 25 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
amz350-251900-
waters from south santee river to edisto beach sc out 20 nm-
1229 am est wed feb 25 2026
...small craft advisory in effect from 7 am est this morning
through thursday evening...
.rest of tonight...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 2 ft at
11 seconds.
.wed...sw winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft.
wave detail: sw 6 ft at 6 seconds and e 2 ft at 12 seconds.
.wed night...sw winds 20 kt with gusts to 25 kt. seas 5 to 6 ft,
subsiding to 4 to 6 ft after midnight. wave detail: sw 6 ft at
6 seconds and e 2 ft at 11 seconds, becoming s 5 ft at 6 seconds
and e 1 foot at 11 seconds.
.thu...sw 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 and e 1 foot at 11 seconds, becoming s 6 ft at
7 seconds and e 1 foot at 11 seconds. a chance of showers.
.thu night...sw winds 15 to 20 kt. seas 4 to 6 ft, subsiding to
3 to 4 ft after midnight. wave detail: s 5 ft at 7 seconds and e
1 foot at 10 seconds, becoming s 4 ft at 6 seconds. a chance of
showers in the evening, then showers likely with a slight chance
of tstms after midnight.
.fri...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 7 seconds. showers.
.fri night...ne winds 10 kt. seas 2 to 3 ft. a slight chance of
tstms. showers.
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sun...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sun night...e winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 2/25/2026 12:29 AM America/New_York.
Valid through 2/25/2026 2:00 PM America/New_York.
fzus52 kchs 250529
cwfchs
expires:202602251900;;212117
coastal waters forecast
national weather service charleston sc
1229 am est wed feb 25 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-251900-
waters from edisto beach sc to savannah ga out 20 nm-
1229 am est wed feb 25 2026
.rest of tonight...sw winds 15 to 20 kt. seas 3 to 4 ft. wave
detail: sw 3 ft at 4 seconds and ne 1 foot at 5 seconds.
.wed...sw winds 15 to 20 kt with gusts to 25 kt. seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. wave detail: sw 4 ft at
5 seconds and ne 1 foot at 5 seconds, becoming sw 4 ft at
5 seconds and e 1 foot at 11 seconds.
.wed night...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: s 4 ft
at 5 seconds and e 1 foot at 12 seconds, becoming s 4 ft at
6 seconds and e 1 foot at 12 seconds.
.thu...sw winds 15 to 20 kt with gusts to 25 kt. seas 3 to 4 ft,
building to 4 to 5 ft in the afternoon. wave detail: s 4 ft at
6 seconds and e 1 foot at 11 seconds, becoming s 4 ft at
6 seconds and e 1 foot at 12 seconds. a chance of showers, mainly
in the morning.
.thu night...sw winds 10 to 15 kt with gusts to 20 kt. seas 3 to
4 ft. wave detail: s 4 ft at 6 seconds. a chance of showers. a
slight chance of tstms after midnight.
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds. showers.
.fri night...ne winds 5 to 10 kt. seas 2 ft. a slight chance of
tstms. showers.
.sat...ne winds 5 to 10 kt. seas 2 ft. a chance of showers.
.sat night...ne winds 5 kt. seas 2 to 3 ft.
.sun...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sun night...e winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 2/25/2026 12:29 AM America/New_York.
Valid through 2/25/2026 2:00 PM America/New_York.
fzus52 kchs 250529
cwfchs
expires:202602251900;;212118
coastal waters forecast
national weather service charleston sc
1229 am est wed feb 25 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
amz354-251900-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1229 am est wed feb 25 2026
.rest of tonight...sw winds 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and ne 1 foot at
5 seconds.
.wed...sw winds 15 to 20 kt. seas 2 to 3 ft, building to 3 to
4 ft in the afternoon. wave detail: sw 3 ft at 4 seconds and ne
1 foot at 5 seconds, becoming s 4 ft at 5 seconds and e 1 foot at
12 seconds.
.wed night...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s
4 ft at 5 seconds and e 1 foot at 12 seconds.
.thu...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s 4 ft
at 5 seconds and e 1 foot at 12 seconds. a chance of showers,
mainly in the morning.
.thu night...s winds 10 to 15 kt. seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. wave detail: s 4 ft at 5 seconds and e
1 foot at 12 seconds, becoming s 3 ft at 5 seconds. a chance of
showers.
.fri...sw winds 10 to 15 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: s 3 ft at 5 seconds. showers likely in
the morning, then showers with a slight chance of tstms in the
afternoon.
.fri night...ne winds 5 to 10 kt. seas 2 ft. showers with a
chance of tstms in the evening, then showers likely with a slight
chance of tstms after midnight.
.sat...ne winds 5 to 10 kt. seas 2 ft. a chance of showers.
.sat night...ne winds 5 to 10 kt. seas 2 ft.
.sun...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sun night...e winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 2/25/2026 12:29 AM America/New_York.
Valid through 2/25/2026 2:00 PM America/New_York.
fzus52 kchs 250529
cwfchs
expires:202602251900;;212119
coastal waters forecast
national weather service charleston sc
1229 am est wed feb 25 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-251900-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1229 am est wed feb 25 2026
.rest of tonight...sw winds 15 to 20 kt with gusts to 25 kt. seas
3 to 4 ft. wave detail: sw 4 ft at 4 seconds and ne 2 ft at
6 seconds.
.wed...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft.
wave detail: sw 4 ft at 5 seconds and e 2 ft at 11 seconds.
.wed night...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: s 5 ft at 5 seconds and e 2 ft at 12 seconds.
.thu...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft.
wave detail: s 5 ft at 5 seconds and e 1 foot at 12 seconds. a
slight chance of showers in the morning.
.thu night...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail: s
4 ft at 5 seconds and e 1 foot at 12 seconds. a slight chance of
showers in the evening, then a chance of showers after midnight.
.fri...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s 3 ft
at 5 seconds and se 1 foot at 8 seconds. a chance of showers in
the morning, then showers likely in the afternoon.
.fri night...e winds 5 to 10 kt, becoming ne after midnight. seas
2 ft. a chance of tstms. showers.
.sat...n winds 10 kt. seas 2 to 3 ft. a chance of showers.
.sat night...ne winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers.
.sun...ne winds 10 kt. seas 3 to 4 ft.
.sun night...e winds 10 to 15 kt. seas 3 to 4 ft. a slight chance
of showers.
winds and seas higher in and near tstms.
$$
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