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(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/13/2025 4:40 PM America/New_York.
Valid through 12/14/2025 5:00 AM America/New_York.
fzus52 kchs 132140
cwfchs
expires:202512141000;;532077
coastal waters forecast
national weather service charleston sc
439 pm est sat dec 13 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
amz350-141000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est sat dec 13 2025
...gale watch in effect from sunday afternoon through monday
morning...
.tonight...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and se 1 foot at 8 seconds.
.sun...w winds 15 to 20 kt with gusts to 25 kt, becoming n 25 to
30 kt in the afternoon. seas 2 to 3 ft, building to 4 to 5 ft in
the afternoon. wave detail: sw 3 ft at 4 seconds and se 1 foot at
8 seconds, becoming nw 4 ft at 4 seconds and se 1 foot at
8 seconds. a chance of showers, mainly in the morning.
.sun night...n winds 25 to 30 kt. seas 4 to 6 ft, building to
5 to 7 ft after midnight. wave detail: ne 6 ft at 9 seconds and
nw 5 ft at 5 seconds, becoming ne 6 ft at 6 seconds.
.mon...n winds 20 to 25 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: ne 6 ft at 8 seconds, becoming ne 6 ft at
9 seconds.
.mon night...nw winds 5 to 10 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: e 4 ft at 9 seconds.
.tue...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds.
.tue night...w winds 5 kt. seas 2 to 3 ft.
.wed...w winds 5 to 10 kt. seas 2 ft.
.wed night...sw winds 5 kt. seas 2 ft.
.thu...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.thu night...sw winds 10 to 15 kt. seas 3 to 4 ft. a chance of
showers.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/13/2025 4:40 PM America/New_York.
Valid through 12/14/2025 5:00 AM America/New_York.
fzus52 kchs 132140
cwfchs
expires:202512141000;;532078
coastal waters forecast
national weather service charleston sc
439 pm est sat dec 13 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-141000-
waters from edisto beach sc to savannah ga out 20 nm-
439 pm est sat dec 13 2025
...gale watch in effect from sunday afternoon through monday
morning...
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt late.
seas 2 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot at
8 seconds.
.sun...w winds 10 to 15 kt, becoming n 20 to 25 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. wave detail: sw 2 ft at 4 seconds and se 1 foot at
8 seconds, becoming nw 3 ft at 4 seconds and se 1 foot at
8 seconds. a slight chance of showers in the morning.
.sun night...n winds 25 to 30 kt. seas 4 to 6 ft, building to
5 to 7 ft after midnight. wave detail: ne 6 ft at 8 seconds and n
4 ft at 4 seconds, becoming ne 6 ft at 6 seconds.
.mon...ne winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: ne 6 ft at 7 seconds, becoming ne 5 ft at
9 seconds.
.mon night...n winds 5 kt. seas 3 to 4 ft. wave detail: e 4 ft at
9 seconds.
.tue...w winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
9 seconds.
.tue night...sw winds 5 kt. seas 2 to 3 ft.
.wed...w winds 5 kt. seas 2 ft.
.wed night...se winds 5 kt. seas 2 ft.
.thu...se winds 5 kt. seas 2 ft. a slight chance of showers.
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/13/2025 4:40 PM America/New_York.
Valid through 12/14/2025 5:00 AM America/New_York.
fzus52 kchs 132140
cwfchs
expires:202512141000;;532079
coastal waters forecast
national weather service charleston sc
439 pm est sat dec 13 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
amz354-141000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
439 pm est sat dec 13 2025
...gale watch in effect from sunday afternoon through monday
morning...
.tonight...sw winds 5 to 10 kt, becoming 10 kt late. seas 2 ft.
wave detail: s 1 foot at 3 seconds and se 1 foot at 8 seconds.
.sun...w winds 10 to 15 kt, becoming nw 20 to 25 kt in the
afternoon. seas 2 ft, building to 3 to 4 ft in the afternoon.
wave detail: sw 2 ft at 3 seconds and se 1 foot at 8 seconds,
becoming nw 3 ft at 4 seconds and se 1 foot at 8 seconds.
.sun night...n winds 25 to 30 kt. seas 4 to 6 ft, building to
5 to 7 ft after midnight. wave detail: ne 6 ft at 8 seconds and n
5 ft at 4 seconds, becoming ne 7 ft at 6 seconds.
.mon...ne winds 20 to 25 kt with gusts to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 5 to 7 ft, subsiding to 4 to
6 ft in the afternoon. wave detail: ne 7 ft at 7 seconds,
becoming ne 6 ft at 9 seconds.
.mon night...n winds 5 to 10 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: e 5 ft at 9 seconds,
becoming e 4 ft at 9 seconds.
.tue...nw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds.
.tue night...s winds 5 kt, becoming w after midnight. seas 2 to
3 ft.
.wed...n winds 5 kt. seas 2 to 3 ft.
.wed night...se winds 5 kt. seas 2 ft.
.thu...se winds 5 to 10 kt. seas 2 ft. a slight chance of
showers.
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/13/2025 4:40 PM America/New_York.
Valid through 12/14/2025 5:00 AM America/New_York.
fzus52 kchs 132140
cwfchs
expires:202512141000;;532080
coastal waters forecast
national weather service charleston sc
439 pm est sat dec 13 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
amz374-141000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
439 pm est sat dec 13 2025
...gale watch in effect from sunday afternoon through monday
morning...
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt late.
seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and se 1 foot
at 8 seconds.
.sun...w winds 15 to 20 kt, becoming nw 20 to 25 kt with gusts to
30 kt in the afternoon. seas 2 to 3 ft, building to 4 to 5 ft in
the afternoon. wave detail: sw 3 ft at 4 seconds and se 2 ft at
8 seconds, becoming nw 5 ft at 4 seconds and se 2 ft at
8 seconds.
.sun night...n winds 25 to 30 kt. seas 5 to 7 ft, building to
8 to 10 ft after midnight. wave detail: n 7 ft at 5 seconds and e
7 ft at 9 seconds, becoming n 9 ft at 7 seconds.
.mon...ne winds 20 to 25 kt with gusts to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 8 to 10 ft, subsiding to 6 to
8 ft in the afternoon. wave detail: ne 9 ft at 8 seconds,
becoming ne 8 ft at 9 seconds. a chance of showers, mainly in the
morning.
.mon night...n winds 5 to 10 kt. seas 5 to 7 ft, subsiding to
4 to 6 ft after midnight. wave detail: ne 6 ft at 9 seconds,
becoming ne 5 ft at 9 seconds.
.tue...n winds 5 to 10 kt. seas 4 to 5 ft. wave detail: ne 5 ft
at 9 seconds.
.tue night...w winds 5 kt. seas 3 to 4 ft.
.wed...nw winds 5 to 10 kt. seas 3 ft.
.wed night...se winds 5 kt. seas 2 to 3 ft. a slight chance of
showers.
.thu...s winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.thu night...sw winds 5 to 10 kt. seas 3 to 4 ft. a slight chance
of showers.
$$
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