(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 11/20/2025 6:05 AM America/New_York.
Valid through 11/20/2025 7:00 PM America/New_York.
fzus52 kchs 201105
cwfchs
expires:202511210000;;190830
coastal waters forecast
national weather service charleston sc
604 am est thu nov 20 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
amz330-210000-
charleston harbor-
604 am est thu nov 20 2025
.today...ne winds 5 kt.
.tonight...ne winds 5 kt.
.fri...sw winds 5 kt, increasing to 5 to 10 kt in the afternoon.
.fri night...sw winds 5 to 10 kt.
.sat...sw winds 10 kt.
.sat night...sw winds 5 to 10 kt, becoming nw after midnight.
.sun...ne winds 10 kt.
.sun night...ne winds 5 to 10 kt.
.mon...ne winds 5 to 10 kt.
.mon night...e winds 5 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 62 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 11/20/2025 6:05 AM America/New_York.
Valid through 11/20/2025 7:00 PM America/New_York.
fzus52 kchs 201105
cwfchs
expires:202511210000;;190831
coastal waters forecast
national weather service charleston sc
604 am est thu nov 20 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-210000-
waters from south santee river to edisto beach sc out 20 nm-
604 am est thu nov 20 2025
.today...ne winds 5 to 10 kt. seas 2 ft. wave detail: s 1 foot at
4 seconds and e 1 foot at 6 seconds.
.tonight...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft
at 6 seconds and s 1 foot at 4 seconds.
.fri...nw winds 5 kt, becoming sw in the afternoon. seas 2 ft.
wave detail: e 2 ft at 6 seconds.
.fri night...sw winds 10 to 15 kt. seas 2 ft. wave detail: sw
2 ft at 3 seconds and e 1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and e 1 foot at 7 seconds.
.sat night...sw winds 10 to 15 kt, becoming nw after midnight.
seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun...ne winds 10 to 15 kt. seas 2 ft.
.sun night...ne winds 5 to 10 kt. seas 2 to 3 ft.
.mon...ne winds 5 to 10 kt. seas 2 to 3 ft.
.mon night...e winds 5 to 10 kt. seas 2 to 3 ft.
$$
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