(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 12/11/2025 12:46 PM America/New_York.
Valid through 12/12/2025 1:30 AM America/New_York.
fzus52 kchs 111746
cwfchs
expires:202512120630;;401723
coastal waters forecast
national weather service charleston sc
1246 pm est thu dec 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
amz330-120630-
charleston harbor-
1246 pm est thu dec 11 2025
.this afternoon...nw winds 10 kt.
.tonight...w winds 5 kt.
.fri...sw winds 5 to 10 kt.
.fri night...sw winds 5 to 10 kt.
.sat...w winds 5 kt.
.sat night...sw winds 5 kt.
.sun...w winds 10 to 15 kt. a chance of showers.
.sun night...n winds 15 to 20 kt with gusts to 25 kt. waves 1 to
2 ft.
.mon...n winds 10 to 15 kt.
.mon night...n winds 5 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 54 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 12/11/2025 12:46 PM America/New_York.
Valid through 12/12/2025 1:30 AM America/New_York.
fzus52 kchs 111746
cwfchs
expires:202512120630;;401724
coastal waters forecast
national weather service charleston sc
1246 pm est thu dec 11 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-120630-
waters from south santee river to edisto beach sc out 20 nm-
1246 pm est thu dec 11 2025
.this afternoon...nw winds 10 kt. seas 3 to 4 ft. wave detail: nw
3 ft at 5 seconds and e 1 foot at 9 seconds.
.tonight...w winds 5 to 10 kt. seas 2 ft. wave detail: nw 2 ft at
5 seconds and e 1 foot at 8 seconds.
.fri...w winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts to
20 kt in the afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and se 1 foot at 8 seconds.
.fri night...w winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 3 ft at 4 seconds and se 1 foot at
8 seconds.
.sat...w winds 5 to 10 kt. seas 2 ft. wave detail: sw 2 ft at
5 seconds and se 1 foot at 8 seconds.
.sat night...sw winds 5 to 10 kt. seas 2 ft. wave detail: sw
1 foot at 4 seconds and se 1 foot at 8 seconds.
.sun...w winds 20 to 25 kt with gusts to 30 kt. seas 3 to 4 ft. a
chance of showers.
.sun night...n winds 25 to 30 kt with gusts to 35 kt. seas 5 to 7
ft.
.mon...n winds 20 to 25 kt with gusts to 30 kt. seas 5 to 7 ft.
.mon night...n winds 5 to 10 kt. seas 4 to 5 ft.
$$
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