(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 12/22/2025 5:10 AM America/New_York.
Valid through 12/22/2025 6:00 PM America/New_York.
fzus52 kchs 221010
cwfchs
expires:202512222300;;021139
coastal waters forecast
national weather service charleston sc
510 am est mon dec 22 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
amz330-222300-
charleston harbor-
510 am est mon dec 22 2025
.today...ne winds 10 to 15 kt.
.tonight...ne winds 5 to 10 kt.
.tue...w winds 5 to 10 kt.
.tue night...w winds 5 kt.
.wed...nw winds 5 kt, becoming ne in the afternoon.
.wed night...e winds 5 kt.
.thu...sw winds 5 kt.
.thu night...sw winds 5 kt.
.fri...sw winds 5 to 10 kt.
.fri night...sw winds 10 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 54 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 12/22/2025 5:10 AM America/New_York.
Valid through 12/22/2025 6:00 PM America/New_York.
fzus52 kchs 221010
cwfchs
expires:202512222300;;021140
coastal waters forecast
national weather service charleston sc
510 am est mon dec 22 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-222300-
waters from south santee river to edisto beach sc out 20 nm-
510 am est mon dec 22 2025
...small craft advisory in effect through this evening...
.today...ne winds 20 to 25 kt, diminishing to 15 to 20 kt this
afternoon. seas 5 to 7 ft. wave detail: e 6 ft at 8 seconds.
.tonight...ne winds 10 to 15 kt with gusts to 20 kt, becoming e
5 to 10 kt after midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft
after midnight. wave detail: e 6 ft at 8 seconds, becoming e 5 ft
at 9 seconds.
.tue...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds.
.tue night...w winds 10 kt. seas 3 ft. wave detail: e 3 ft at
9 seconds and w 2 ft at 4 seconds.
.wed...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft. wave detail: e 3 ft at 9 seconds and w 2 ft at
4 seconds.
.wed night...e winds 5 kt. seas 2 ft. wave detail: se 2 ft at
9 seconds.
.thu...sw winds 5 to 10 kt. seas 2 to 3 ft.
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft.
.fri...sw winds 15 to 20 kt. seas 3 to 4 ft.
.fri night...sw winds 15 to 20 kt. seas 3 to 4 ft.
$$
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