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(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 9:02 AM America/New_York.
Valid through 1/12/2026 11:00 PM America/New_York.
fzus52 kchs 121402
cwfchs
expires:202601130400;;225850
coastal waters forecast
national weather service charleston sc
902 am est mon jan 12 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
amz330-130400-
charleston harbor-
902 am est mon jan 12 2026
.today...ne winds 5 to 10 kt with gusts to 20 kt.
.tonight...n winds 5 kt.
.tue...n winds 5 kt, becoming sw in the afternoon.
.tue night...sw winds 5 kt.
.wed...w winds 5 to 10 kt. a chance of showers.
.wed night...sw winds 10 to 15 kt. a slight chance of showers in
the evening.
.thu...w winds 15 to 20 kt. waves 1 to 2 ft. a slight chance of
showers.
.thu night...nw winds 15 to 20 kt. waves 1 to 2 ft.
.fri...w winds 5 to 10 kt.
.fri night...sw winds 5 to 10 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 56 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 9:02 AM America/New_York.
Valid through 1/12/2026 11:00 PM America/New_York.
fzus52 kchs 121402
cwfchs
expires:202601130400;;225851
coastal waters forecast
national weather service charleston sc
902 am est mon jan 12 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-130400-
waters from south santee river to edisto beach sc out 20 nm-
902 am est mon jan 12 2026
.today...ne winds 15 to 20 kt with gusts to 25 kt, becoming n
5 to 10 kt. seas 3 to 4 ft, subsiding to 2 to 3 ft this
afternoon. wave detail: ne 4 ft at 6 seconds, becoming ne 3 ft at
6 seconds.
.tonight...n winds 5 kt. seas 2 to 3 ft. wave detail: ne 3 ft at
6 seconds.
.tue...n winds 5 kt, becoming nw in the afternoon. seas 2 ft.
wave detail: e 2 ft at 8 seconds.
.tue night...sw winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 8 seconds and w 1 foot at 2 seconds.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and e 2 ft at 8 seconds. a chance of showers.
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft, building to 4 to 5 ft after midnight. wave detail: sw 4 ft
at 5 seconds and se 1 foot at 8 seconds, becoming sw 4 ft at
6 seconds and se 1 foot at 8 seconds. a chance of showers, mainly
in the evening.
.thu...w winds 25 to 30 kt. seas 4 to 6 ft. a chance of showers.
.thu night...nw winds 25 to 30 kt. seas 4 to 6 ft. a slight
chance of showers.
.fri...w winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
$$
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