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(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 9/19/2025 1:27 AM America/New_York.
Valid through 9/19/2025 2:15 PM America/New_York.
fzus52 kchs 190527
cwfchs
expires:202509191815;;230786
coastal waters forecast
national weather service charleston sc
127 am edt fri sep 19 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
amz330-191815-
charleston harbor-
127 am edt fri sep 19 2025
.rest of tonight...variable winds less than 5 kt.
.fri...n winds 5 kt, becoming e 10 to 15 kt in the afternoon.
patchy fog in the morning. a slight chance of showers and tstms in
the afternoon.
.fri night...e winds 5 to 10 kt, becoming ne after midnight.
.sat...ne winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon.
.sat night...ne winds 10 to 15 kt.
.sun...ne winds 10 to 15 kt.
.sun night...ne winds 10 to 15 kt with gusts to 20 kt,
diminishing to 5 to 10 kt after midnight.
.mon...ne winds 10 kt. a slight chance of showers and tstms.
.mon night...e winds 5 to 10 kt. a slight chance of showers and
tstms.
.tue...e winds 5 to 10 kt. a slight chance of showers.
.tue night...s winds 5 to 10 kt.
winds and waves higher in and near tstms.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 78 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 9/19/2025 1:27 AM America/New_York.
Valid through 9/19/2025 2:15 PM America/New_York.
fzus52 kchs 190527
cwfchs
expires:202509191815;;230787
coastal waters forecast
national weather service charleston sc
127 am edt fri sep 19 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-191815-
waters from south santee river to edisto beach sc out 20 nm-
127 am edt fri sep 19 2025
.rest of tonight...se winds 5 kt. seas 1 to 2 ft. wave detail: e
2 ft at 9 seconds and s 1 foot at 4 seconds.
.fri...n winds 5 to 10 kt, becoming e 10 kt in the afternoon.
seas 1 to 2 ft. wave detail: e 2 ft at 9 seconds and ne 1 foot at
2 seconds.
.fri night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se
2 ft at 7 seconds and e 1 foot at 3 seconds.
.sat...ne winds 10 to 15 kt. seas 2 to 3 ft, building to 3 to
4 ft in the afternoon. wave detail: se 3 ft at 9 seconds,
becoming ne 3 ft at 5 seconds and se 3 ft at 9 seconds.
.sat night...ne winds 15 kt with gusts to 20 kt. seas 3 to 4 ft,
building to 4 to 5 ft after midnight. wave detail: e 4 ft at
7 seconds. a slight chance of showers. a slight chance of tstms
after midnight.
.sun...ne winds 15 to 20 kt. seas 4 to 5 ft. wave detail: e 5 ft
at 7 seconds and se 1 foot at 14 seconds. a slight chance of
showers and tstms in the morning.
.sun night...ne winds 15 to 20 kt. seas 4 to 5 ft.
.mon...ne winds 10 to 15 kt. seas 4 to 5 ft. a slight chance of
showers and tstms.
.mon night...e winds 10 to 15 kt. seas 4 to 5 ft. a slight chance
of showers and tstms.
.tue...ne winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers and tstms.
.tue night...s winds 5 to 10 kt. seas 3 to 4 ft.
winds and seas higher in and near tstms.
$$
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