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(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 5:39 AM America/New_York.
Valid through 4/4/2026 7:00 PM America/New_York.
fzus52 kchs 040939
cwfchs
expires:202604042300;;811458
coastal waters forecast
national weather service charleston sc
539 am edt sat apr 4 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
amz350-042300-
waters from south santee river to edisto beach sc out 20 nm-
539 am edt sat apr 4 2026
.today...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se 3 ft
at 8 seconds. patchy fog early this morning with vsby 1 nm or
less.
.tonight...s winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 9 seconds. a chance of showers with a slight chance of tstms
in the afternoon.
.sun night...sw winds 10 to 15 kt, becoming w after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds. a chance of
tstms in the evening. showers.
.mon...n winds 20 to 25 kt, becoming ne 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: e 5 ft at 8 seconds and n
3 ft at 3 seconds. showers likely, mainly in the morning.
.mon night...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
ne 4 ft at 7 seconds.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft.
.tue night...ne winds 25 to 30 kt. seas 5 to 7 ft.
.wed...ne winds 30 to 35 kt. seas 7 to 9 ft. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 5:39 AM America/New_York.
Valid through 4/4/2026 7:00 PM America/New_York.
fzus52 kchs 040939
cwfchs
expires:202604042300;;811459
coastal waters forecast
national weather service charleston sc
539 am edt sat apr 4 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-042300-
waters from edisto beach sc to savannah ga out 20 nm-
539 am edt sat apr 4 2026
.today...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. patchy fog early this morning with vsby 1 nm
or less.
.tonight...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
3 ft at 8 seconds.
.sun...s winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 8 seconds. a chance of showers with a slight chance of tstms
in the afternoon.
.sun night...sw winds 10 to 15 kt with gusts to 20 kt, becoming w
after midnight. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds. a chance of tstms in the evening. showers.
.mon...ne winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft.
wave detail: e 5 ft at 9 seconds and n 3 ft at 3 seconds. a
chance of showers, mainly in the morning.
.mon night...ne winds 10 to 15 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: e 5 ft at 7 seconds,
becoming e 4 ft at 8 seconds.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft.
.tue night...ne winds 25 to 30 kt. seas 5 to 7 ft.
.wed...ne winds 30 kt. seas 7 to 9 ft. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt. seas 8 to 10 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 5:39 AM America/New_York.
Valid through 4/4/2026 7:00 PM America/New_York.
fzus52 kchs 040939
cwfchs
expires:202604042300;;811460
coastal waters forecast
national weather service charleston sc
539 am edt sat apr 4 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
amz354-042300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 am edt sat apr 4 2026
.today...se winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
4 ft at 8 seconds. patchy fog early this morning with vsby 1 to
3 nm.
.tonight...s winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
8 seconds.
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 8 seconds. a
chance of showers in the afternoon.
.sun night...s winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. a
chance of tstms in the evening. showers likely.
.mon...ne 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: se 4 ft at
9 seconds and n 2 ft at 2 seconds, becoming e 5 ft at 9 seconds
and ne 3 ft at 4 seconds. a chance of showers.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft. wave detail: e 5 ft at 7 seconds. a slight chance of
showers.
.tue...ne winds 15 to 20 kt. seas 4 to 5 ft. a slight chance of
showers.
.tue night...ne winds 25 to 30 kt. seas 5 to 7 ft. a slight
chance of showers.
.wed...ne winds 30 kt. seas 7 to 9 ft. a chance of showers.
.wed night...ne winds 25 to 30 kt. seas 8 to 10 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 5:39 AM America/New_York.
Valid through 4/4/2026 7:00 PM America/New_York.
fzus52 kchs 040939
cwfchs
expires:202604042300;;811461
coastal waters forecast
national weather service charleston sc
539 am edt sat apr 4 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-042300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 am edt sat apr 4 2026
.today...se winds 5 to 10 kt. seas 4 to 5 ft. wave detail: se
5 ft at 8 seconds.
.tonight...s winds 5 to 10 kt. seas 4 to 5 ft. wave detail: se
5 ft at 8 seconds.
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 4 to 5 ft. wave detail: se 5 ft at 9 seconds. a
slight chance of showers in the morning, then a chance of showers
in the afternoon.
.sun night...sw winds 10 to 15 kt with gusts to 20 kt, becoming w
after midnight. seas 4 to 5 ft. wave detail: se 5 ft at
9 seconds. showers. a chance of tstms, mainly in the evening.
.mon...n winds 20 to 25 kt. seas 4 to 6 ft, building to 5 to 7 ft
in the afternoon. wave detail: se 5 ft at 9 seconds and n 2 ft at
3 seconds, becoming ne 7 ft at 8 seconds. a chance of showers.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. seas 5 to
7 ft, subsiding to 5 to 6 ft after midnight. wave detail: ne 6 ft
at 7 seconds, becoming ne 6 ft at 8 seconds. a chance of showers.
.tue...ne winds 20 to 25 kt. seas 5 to 7 ft. a slight chance of
showers.
.tue night...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight
chance of showers.
.wed...ne winds 30 to 35 kt. seas 9 to 13 ft. a chance of
showers.
.wed night...ne winds 25 to 35 kt. seas 9 to 13 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
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