(1/2)
Latest Coastal Waters Forecast by KCHS
Issued 1/11/2026 12:40 PM America/New_York.
Valid through 1/12/2026 2:00 AM America/New_York.
fzus52 kchs 111740
cwfchs
expires:202601120700;;180206
coastal waters forecast
national weather service charleston sc
1240 pm est sun jan 11 2026
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
amz330-120700-
charleston harbor-
1240 pm est sun jan 11 2026
...small craft advisory in effect until 8 pm est this evening...
.this afternoon...nw winds 15 kt with gusts to 25 kt.
.tonight...n winds 10 to 15 kt with gusts to 25 kt.
.mon...ne winds 5 to 10 kt.
.mon night...n winds 5 kt.
.tue...n winds 5 kt, becoming sw in the afternoon.
.tue night...sw winds 5 kt.
.wed...w winds 5 to 10 kt. a chance of showers.
.wed night...sw winds 10 kt. a slight chance of showers.
.thu...w winds 15 to 20 kt. waves 1 to 2 ft. a slight chance of
showers.
.thu night...nw winds 15 to 20 kt. waves 1 to 2 ft.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 58 degrees.
$$
(2/2)
Latest Coastal Waters Forecast by KCHS
Issued 1/11/2026 12:40 PM America/New_York.
Valid through 1/12/2026 2:00 AM America/New_York.
fzus52 kchs 111740
cwfchs
expires:202601120700;;180207
coastal waters forecast
national weather service charleston sc
1240 pm est sun jan 11 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-120700-
waters from south santee river to edisto beach sc out 20 nm-
1240 pm est sun jan 11 2026
...small craft advisory in effect through monday morning...
.this afternoon...nw winds 20 to 25 kt with gusts to 30 kt. seas
3 to 4 ft. wave detail: w 4 ft at 5 seconds and se 1 foot at
7 seconds.
.tonight...n winds 20 to 25 kt with gusts to 30 kt. seas 4 to
5 ft. wave detail: n 4 ft at 5 seconds.
.mon...n winds 15 to 20 kt, diminishing to 5 to 10 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft in the
afternoon. wave detail: ne 4 ft at 6 seconds, becoming ne 3 ft at
6 seconds.
.mon night...n winds 5 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 6 seconds.
.tue...n winds 5 kt, becoming w in the afternoon. seas 2 ft. wave
detail: e 2 ft at 7 seconds.
.tue night...sw winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 8 seconds.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers.
.wed night...w winds 15 to 20 kt. seas 4 to 5 ft. a chance of
showers.
.thu...w winds 25 to 30 kt. seas 5 to 7 ft. a chance of showers.
.thu night...nw winds 30 to 35 kt. seas 5 to 7 ft. a slight
chance of showers.
$$
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