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(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 4/12/2026 7:09 AM America/New_York.
Valid through 4/12/2026 9:00 PM America/New_York.
fzus52 kchs 121109
cwfchs
expires:202604130100;;240250
coastal waters forecast
national weather service charleston sc
709 am edt sun apr 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
amz330-130100-
charleston harbor-
709 am edt sun apr 12 2026
.today...light and variable winds, becoming e 5 kt late this
morning.
.tonight...se winds 5 kt.
.mon...s winds 5 kt, increasing to 5 to 10 kt in the afternoon.
.mon night...s winds 5 kt.
.tue...sw winds 5 to 10 kt.
.tue night...sw winds 5 to 10 kt.
.wed...sw winds 5 to 10 kt.
.wed night...s winds 5 to 10 kt.
.thu...sw winds 5 to 10 kt.
.thu night...s winds 5 to 10 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 66 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 4/12/2026 7:09 AM America/New_York.
Valid through 4/12/2026 9:00 PM America/New_York.
fzus52 kchs 121109
cwfchs
expires:202604130100;;240251
coastal waters forecast
national weather service charleston sc
709 am edt sun apr 12 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-130100-
waters from south santee river to edisto beach sc out 20 nm-
709 am edt sun apr 12 2026
.today...e winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds.
.tonight...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds and s 1 foot at 4 seconds.
.mon...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 4 seconds.
.mon night...s winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft
at 10 seconds.
.tue...sw winds 5 kt, increasing to 10 to 15 kt in the afternoon.
seas 2 to 3 ft. wave detail: e 3 ft at 10 seconds.
.tue night...sw winds 10 to 15 kt. seas 3 ft. wave detail: se
3 ft at 9 seconds.
.wed...sw winds 10 to 15 kt. seas 3 ft.
.wed night...s winds 10 to 15 kt. seas 3 ft.
.thu...sw winds 10 to 15 kt. seas 3 ft.
.thu night...sw winds 10 to 15 kt. seas 3 ft.
$$
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