(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 4/12/2026 2:14 AM America/New_York.
Valid through 4/12/2026 4:00 PM America/New_York.
fzus52 kchs 120614
cwfchs
expires:202604122000;;227390
coastal waters forecast
national weather service charleston sc
214 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
amz330-122000-
charleston harbor-
214 am edt sun apr 12 2026
.rest of tonight...sw winds 5 kt.
.sun...e winds 5 kt.
.sun night...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 67 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 4/12/2026 2:14 AM America/New_York.
Valid through 4/12/2026 4:00 PM America/New_York.
fzus52 kchs 120614
cwfchs
expires:202604122000;;227391
coastal waters forecast
national weather service charleston sc
214 am edt sun apr 12 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-122000-
waters from south santee river to edisto beach sc out 20 nm-
214 am edt sun apr 12 2026
.rest of tonight...sw winds 5 kt. seas 3 ft. wave detail: e 3 ft
at 10 seconds and s 1 foot at 5 seconds.
.sun...e winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 5 seconds.
.sun night...se winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds and s 1 foot at 4 seconds.
.mon...s winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds and s 1 foot at 4 seconds.
.mon night...s winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft
at 10 seconds.
.tue...sw winds 5 kt, increasing to 10 to 15 kt in the afternoon.
seas 2 to 3 ft. wave detail: e 3 ft at 10 seconds.
.tue night...sw winds 10 to 15 kt. seas 3 ft.
.wed...sw winds 10 to 15 kt. seas 3 ft.
.wed night...s winds 10 to 15 kt. seas 3 ft.
.thu...sw winds 10 to 15 kt. seas 3 ft.
.thu night...sw winds 10 to 15 kt. seas 3 ft.
$$
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