(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/19/2025 1:23 AM America/New_York.
Valid through 10/19/2025 2:15 PM America/New_York.
fzus52 kchs 190523
cwfchs
expires:202510191815;;380245
coastal waters forecast
national weather service charleston sc
123 am edt sun oct 19 2025
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
amz350-191815-
waters from south santee river to edisto beach sc out 20 nm-
123 am edt sun oct 19 2025
...small craft advisory in effect from this evening through late
tonight...
.rest of tonight...s winds 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 12 seconds.
.sun...s winds 10 to 15 kt, becoming sw 15 to 20 kt. seas 3 to 4
ft. wave detail: s 4 ft at 5 seconds and e 3 ft at 12 seconds.
.sun night...sw winds 15 to 20 kt with gusts to 25 kt, becoming
nw after midnight. seas 3 to 5 ft. wave detail: s 5 ft at 6
seconds and e 2 ft at 12 seconds. a slight chance of showers in
the evening.
.mon...n winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: nw 4 ft at 5 seconds and
e 2 ft at 11 seconds.
.mon night...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 2 ft
at 8 seconds and s 1 foot at 5 seconds.
.tue...w winds 5 kt, becoming sw in the afternoon. seas 2 ft.
wave detail: e 2 ft at 9 seconds and s 1 foot at 4 seconds.
.tue night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft.
.wed night...nw winds 5 to 10 kt. seas 2 ft.
.thu...ne winds 5 to 10 kt. seas 2 ft.
.thu night...ne winds 5 to 10 kt. seas 2 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/19/2025 1:23 AM America/New_York.
Valid through 10/19/2025 2:15 PM America/New_York.
fzus52 kchs 190523
cwfchs
expires:202510191815;;380246
coastal waters forecast
national weather service charleston sc
123 am edt sun oct 19 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-191815-
waters from edisto beach sc to savannah ga out 20 nm-
123 am edt sun oct 19 2025
...small craft advisory in effect from this evening through late
tonight...
.rest of tonight...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: s 2 ft at 3 seconds and e 2 ft at 10 seconds.
.sun...s winds 10 to 15 kt, becoming sw 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft. wave detail: s
3 ft at 4 seconds and e 2 ft at 11 seconds, becoming s 4 ft at 5
seconds and e 2 ft at 12 seconds.
.sun night...sw winds 15 to 20 kt with gusts to 25 kt, becoming
nw after midnight. seas 3 to 4 ft. wave detail: s 4 ft at 6
seconds and e 2 ft at 12 seconds. a slight chance of showers in
the evening.
.mon...n winds 15 to 20 kt, becoming ne 5 to 10 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: nw 4 ft at 5 seconds and e 2 ft at
11 seconds, becoming s 3 ft at 5 seconds and ne 2 ft at
8 seconds.
.mon night...e winds 5 kt. seas 2 ft. wave detail: e 2 ft at
8 seconds and se 1 foot at 4 seconds.
.tue...n winds 5 kt, becoming sw in the afternoon. seas 1 to
2 ft. wave detail: e 1 foot at 8 seconds.
.tue night...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 ft.
.wed...nw winds 10 to 15 kt. seas 2 ft.
.wed night...nw winds 10 kt. seas 2 ft.
.thu...n winds 5 to 10 kt. seas 2 ft.
.thu night...ne winds 5 kt. seas 2 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/19/2025 1:23 AM America/New_York.
Valid through 10/19/2025 2:15 PM America/New_York.
fzus52 kchs 190523
cwfchs
expires:202510191815;;380247
coastal waters forecast
national weather service charleston sc
123 am edt sun oct 19 2025
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
amz354-191815-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
123 am edt sun oct 19 2025
.rest of tonight...s winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 9 seconds and s 2 ft at 4 seconds.
.sun...s winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft. wave detail: s
3 ft at 4 seconds and e 2 ft at 12 seconds, becoming s 4 ft at 5
seconds and e 2 ft at 12 seconds. a slight chance of showers in
the afternoon.
.sun night...sw winds 15 to 20 kt, becoming nw after midnight.
seas 3 to 4 ft. wave detail: s 4 ft at 5 seconds and e 2 ft at
13 seconds. a slight chance of showers in the evening.
.mon...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: n 3 ft at 5 seconds and e 3 ft at
12 seconds, becoming n 3 ft at 6 seconds and se 1 foot at
5 seconds.
.mon night...e winds 5 to 10 kt, diminishing to 5 kt after
midnight. seas 2 to 3 ft. wave detail: ne 2 ft at 7 seconds and
se 1 foot at 5 seconds.
.tue...ne winds 5 kt, becoming s in the afternoon. seas 2 ft.
wave detail: e 2 ft at 8 seconds.
.tue night...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 ft.
.wed...nw winds 10 to 15 kt. seas 2 ft.
.wed night...nw winds 10 to 15 kt. seas 2 ft.
.thu...n winds 10 to 15 kt. seas 2 ft.
.thu night...ne winds 5 to 10 kt. seas 2 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 10/19/2025 1:23 AM America/New_York.
Valid through 10/19/2025 2:15 PM America/New_York.
fzus52 kchs 190523
cwfchs
expires:202510191815;;380248
coastal waters forecast
national weather service charleston sc
123 am edt sun oct 19 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-191815-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
123 am edt sun oct 19 2025
...small craft advisory in effect from this evening through late
tonight...
.rest of tonight...s winds 10 to 15 kt. seas 3 to 4 ft. wave
detail: e 4 ft at 10 seconds and s 3 ft at 4 seconds.
.sun...s winds 10 to 15 kt, increasing to 15 to 20 kt. seas 4 to
5 ft. wave detail: s 4 ft at 5 seconds and e 3 ft at 12 seconds.
.sun night...sw winds 15 to 20 kt with gusts to 25 kt, becoming
nw after midnight. seas 4 to 5 ft. wave detail: s 5 ft at 5
seconds and e 3 ft at 13 seconds. a slight chance of showers and
tstms in the evening.
.mon...n winds 15 to 20 kt, becoming ne 10 to 15 kt in the
afternoon. seas 4 to 5 ft. wave detail: nw 4 ft at 4 seconds and
ne 4 ft at 11 seconds.
.mon night...e winds 5 to 10 kt. seas 3 to 4 ft, subsiding to
2 to 3 ft after midnight. wave detail: ne 4 ft at 8 seconds and
se 1 foot at 5 seconds, becoming e 3 ft at 9 seconds.
.tue...n winds 5 kt, becoming w in the afternoon. seas 2 to 3 ft.
wave detail: e 2 ft at 10 seconds.
.tue night...s winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 to 3 ft.
.wed...nw winds 10 to 15 kt. seas 2 to 3 ft.
.wed night...nw winds 10 to 15 kt. seas 2 to 3 ft.
.thu...n winds 10 to 15 kt. seas 2 to 3 ft.
.thu night...ne winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
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