(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 11/11/2025 4:39 PM America/New_York.
Valid through 11/12/2025 5:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202511121000;;253914
coastal waters forecast
national weather service charleston sc
439 pm est tue nov 11 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
amz330-121000-
charleston harbor-
439 pm est tue nov 11 2025
.tonight...w winds 5 to 10 kt.
.wed...w winds 10 to 15 kt with gusts to 20 kt.
.wed night...w winds 10 to 15 kt.
.thu...nw winds 5 to 10 kt.
.thu night...nw winds 5 kt.
.fri...ne winds 5 kt, becoming e in the afternoon.
.fri night...sw winds 5 kt.
.sat...w winds 5 to 10 kt.
.sat night...sw winds 5 to 10 kt.
.sun...sw winds 10 to 15 kt.
.sun night...sw winds 10 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 62 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 11/11/2025 4:39 PM America/New_York.
Valid through 11/12/2025 5:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202511121000;;253915
coastal waters forecast
national weather service charleston sc
439 pm est tue nov 11 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-121000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est tue nov 11 2025
.tonight...w winds 10 to 15 kt, increasing to 15 to 20 kt late.
seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds.
.wed...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to 4 ft.
wave detail: sw 4 ft at 5 seconds and se 1 foot at 9 seconds.
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft. wave detail: sw 4 ft at 5 seconds and se 1 foot at
9 seconds.
.thu...nw winds 10 to 15 kt, becoming n 5 kt in the afternoon.
seas 2 to 3 ft. wave detail: w 3 ft at 5 seconds and se 1 foot at
9 seconds.
.thu night...n winds 5 kt. seas 2 ft in the evening, then 1 foot
or less. wave detail: sw 1 foot at 5 seconds and se 1 foot at
9 seconds, becoming sw 1 foot at 4 seconds and se 1 foot at
9 seconds.
.fri...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 1 foot at
3 seconds and sw 1 foot at 4 seconds.
.fri night...sw winds 5 to 10 kt. seas 2 ft.
.sat...w winds 5 to 10 kt. seas 2 ft.
.sat night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sun...sw winds 15 to 20 kt. seas 3 to 4 ft.
.sun night...sw winds 15 to 20 kt. seas 3 to 4 ft.
$$
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