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(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016424
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 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
amz330-210800-
charleston harbor-
219 pm edt fri mar 20 2026
.this afternoon...se winds 5 kt.
.tonight...sw winds 5 to 10 kt.
.sat...sw winds 10 kt.
.sat night...sw winds 5 to 10 kt.
.sun...sw winds 5 to 10 kt.
.sun night...sw winds 10 kt.
.mon...sw winds 10 kt.
.mon night...n winds 10 to 15 kt. a slight chance of showers and
tstms.
.tue...ne winds 15 kt.
.tue night...ne winds 10 to 15 kt. a slight chance of showers.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 60 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 3/20/2026 2:19 PM America/New_York.
Valid through 3/21/2026 4:00 AM America/New_York.
fzus52 kchs 201819
cwfchs
expires:202603210800;;016425
coastal waters forecast
national weather service charleston sc
219 pm edt fri mar 20 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-210800-
waters from south santee river to edisto beach sc out 20 nm-
219 pm edt fri mar 20 2026
.this afternoon...e winds 5 kt. seas 3 to 4 ft. wave detail: e
3 ft at 9 seconds.
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
to 20 kt after midnight. seas 3 to 4 ft. wave detail: e 4 ft at
10 seconds.
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: e 4 ft at 10 seconds and sw 3 ft at 4 seconds.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
sw 3 ft at 5 seconds and e 3 ft at 10 seconds.
.sun...sw winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 5 seconds and e 3 ft at 10 seconds.
.sun night...sw winds 15 to 20 kt. seas 3 to 4 ft. wave detail:
sw 4 ft at 5 seconds and e 2 ft at 9 seconds.
.mon...sw winds 15 kt. seas 3 to 4 ft.
.mon night...n winds 25 to 30 kt. seas 4 to 5 ft. a slight chance
of showers and tstms.
.tue...ne winds 25 to 30 kt. seas 6 to 8 ft.
.tue night...ne winds 15 to 20 kt. seas 5 to 7 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
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