(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/6/2026 2:19 AM America/New_York.
Valid through 4/6/2026 4:00 PM America/New_York.
fzus52 kchs 060619
cwfchs
expires:202604062000;;908539
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 6 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
amz350-062000-
waters from south santee river to edisto beach sc out 20 nm-
219 am edt mon apr 6 2026
...small craft advisory in effect through late tuesday night...
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of tonight...w winds 10 kt, becoming n 15 to 20 kt with
gusts to 25 kt late. seas 3 to 4 ft. wave detail: se 4 ft at
8 seconds. a chance of showers.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 4 ft at 9 seconds.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: ne 4 ft
at 7 seconds and se 2 ft at 9 seconds, becoming ne 3 ft at
7 seconds and se 3 ft at 9 seconds.
.tue...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: ne 3 ft at 8 seconds and se 3 ft at
9 seconds, becoming e 6 ft at 8 seconds and ne 4 ft at 5 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 6 ft, building to 6 to 8 ft after
midnight. wave detail: e 6 ft at 8 seconds, becoming e 8 ft at
7 seconds.
.wed...ne winds 25 to 30 kt with gusts to 40 kt. seas 8 to 10 ft,
building to 9 to 12 ft in the afternoon. wave detail: e 10 ft at
8 seconds, becoming e 11 ft at 9 seconds. a slight chance of
showers in the afternoon.
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 9 to
12 ft. a chance of showers.
.thu...ne winds 25 kt. seas 9 to 11 ft. a chance of showers.
.thu night...ne winds 20 to 25 kt. seas 8 to 10 ft. a chance of
showers.
.fri...ne winds 15 to 20 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 10 to 15 kt. seas 5 to 7 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/6/2026 2:19 AM America/New_York.
Valid through 4/6/2026 4:00 PM America/New_York.
fzus52 kchs 060619
cwfchs
expires:202604062000;;908540
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 6 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
amz352-062000-
waters from edisto beach sc to savannah ga out 20 nm-
219 am edt mon apr 6 2026
...small craft advisory in effect through late tuesday night...
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of tonight...w winds 10 kt, becoming n 15 to 20 kt late.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. a chance of
showers.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: ne 4 ft at 4 seconds and se 4 ft at
9 seconds, becoming ne 5 ft at 6 seconds and se 3 ft at
9 seconds. a slight chance of showers in the morning.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft. wave detail: e 5 ft at 8 seconds and se 2 ft at 9 seconds.
.tue...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 4 to 6 ft, building to 5 to 7 ft in the
afternoon. wave detail: e 5 ft at 8 seconds and se 3 ft at
9 seconds, becoming e 7 ft at 8 seconds and e 3 ft at 8 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft, building to 7 to 9 ft after
midnight. wave detail: e 7 ft at 8 seconds, becoming e 9 ft at
8 seconds.
.wed...ne winds 30 kt with gusts to 40 kt. seas 9 to 11 ft,
building to 9 to 12 ft in the afternoon. wave detail: e 11 ft at
8 seconds, becoming e 12 ft at 9 seconds. a slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 9 to
12 ft. a chance of showers.
.thu...ne winds 25 kt. seas 9 to 12 ft. a chance of showers.
.thu night...ne winds 20 to 25 kt. seas 8 to 10 ft. a slight
chance of showers.
.fri...ne winds 15 to 20 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 6 to 8 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/6/2026 2:19 AM America/New_York.
Valid through 4/6/2026 4:00 PM America/New_York.
fzus52 kchs 060619
cwfchs
expires:202604062000;;908541
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 6 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
amz354-062000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
219 am edt mon apr 6 2026
...small craft advisory in effect from 8 am edt this morning
through late tuesday night...
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of tonight...w winds 5 to 10 kt, becoming nw 10 to 15 kt
with gusts to 20 kt late. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds. a slight chance of showers.
.mon...ne winds 20 to 25 kt. seas 4 to 5 ft, building to 4 to
6 ft in the afternoon. wave detail: ne 4 ft at 4 seconds and se
4 ft at 9 seconds, becoming ne 4 ft at 5 seconds and se 3 ft at
9 seconds. a chance of showers.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. wave detail: e
5 ft at 7 seconds and se 2 ft at 9 seconds. a slight chance of
showers.
.tue...ne winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 5 ft at
7 seconds and se 2 ft at 9 seconds, becoming e 7 ft at 7 seconds
and se 2 ft at 9 seconds. a slight chance of showers.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 6 to 8 ft, building to 7 to 9 ft after
midnight. wave detail: e 8 ft at 8 seconds, becoming e 9 ft at
8 seconds. a slight chance of showers after midnight.
.wed...ne winds 30 kt with gusts to 40 kt. seas 9 to 11 ft,
building to 9 to 12 ft in the afternoon. wave detail: e 11 ft at
8 seconds, becoming e 12 ft at 9 seconds. a chance of showers.
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 10 to
13 ft. a chance of showers.
.thu...ne winds 20 to 25 kt. seas 9 to 11 ft. a chance of showers
with a slight chance of tstms.
.thu night...ne winds 20 to 25 kt. seas 8 to 10 ft. a slight
chance of showers.
.fri...ne winds 20 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 6 to 8 ft.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 4/6/2026 2:19 AM America/New_York.
Valid through 4/6/2026 4:00 PM America/New_York.
fzus52 kchs 060619
cwfchs
expires:202604062000;;908542
coastal waters forecast
national weather service charleston sc
219 am edt mon apr 6 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
amz374-062000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
219 am edt mon apr 6 2026
...small craft advisory in effect from 8 am edt this morning
through late tuesday night...
...gale watch in effect from late tuesday night through late
wednesday night...
.rest of tonight...w winds 10 kt, becoming nw with gusts to 20 kt
late. seas 4 to 5 ft. wave detail: se 5 ft at 9 seconds and e
2 ft at 8 seconds. a chance of showers with a slight chance of
tstms.
.mon...ne winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft,
building to 6 to 8 ft in the afternoon. wave detail: ne 5 ft at
4 seconds and se 4 ft at 9 seconds, becoming ne 7 ft at 6 seconds
and se 4 ft at 9 seconds. a chance of showers in the morning,
then showers likely in the afternoon.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. seas 6 to
7 ft, subsiding to 5 to 7 ft after midnight. wave detail: ne 6 ft
at 7 seconds and se 3 ft at 9 seconds. a chance of showers.
.tue...ne winds 20 to 25 kt with gusts to 35 kt. seas 6 to 8 ft,
building to 8 to 10 ft in the afternoon. wave detail: ne 7 ft at
7 seconds and se 3 ft at 9 seconds, becoming ne 10 ft at
8 seconds. a chance of showers, mainly in the morning.
.tue night...ne winds 25 to 30 kt with gusts to 40 kt. seas 9 to
11 ft, building to 9 to 12 ft after midnight. wave detail: ne
10 ft at 8 seconds, becoming ne 11 ft at 8 seconds. a slight
chance of showers in the evening, then a chance of showers after
midnight.
.wed...ne winds 30 kt with gusts to 40 kt. seas 10 to 14 ft,
building to 12 to 16 ft in the afternoon. wave detail: e 14 ft at
9 seconds, becoming e 15 ft at 10 seconds. a chance of showers. a
slight chance of tstms in the afternoon.
.wed night...e winds 25 to 30 kt with gusts to 40 kt. seas 13 to
16 ft, subsiding to 12 to 15 ft after midnight. a chance of
showers.
.thu...e winds 25 kt. seas 11 to 14 ft. a chance of showers with
a slight chance of tstms.
.thu night...ne winds 20 to 25 kt. seas 9 to 12 ft. a chance of
showers with a slight chance of tstms.
.fri...ne winds 20 to 25 kt. seas 9 to 11 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 8 to 10 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
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