(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/27/2025 12:30 AM America/New_York.
Valid through 12/27/2025 1:00 PM America/New_York.
fzus52 kchs 270530
cwfchs
expires:202512271800;;295383
coastal waters forecast
national weather service charleston sc
1230 am est sat dec 27 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
amz350-271800-
waters from south santee river to edisto beach sc out 20 nm-
1230 am est sat dec 27 2025
.rest of tonight...w winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 3 ft at 10 seconds and sw 2 ft at 4 seconds.
.sat...w winds 10 to 15 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: sw 3 ft at 5 seconds and e 2 ft at
10 seconds, becoming sw 2 ft at 5 seconds and e 2 ft at
10 seconds.
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 5 seconds and e 2 ft at 10 seconds.
.sun...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
10 seconds and s 1 foot at 4 seconds.
.sun night...s winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and e 2 ft at 9 seconds.
.mon...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. wave detail: sw 4 ft at
5 seconds and e 2 ft at 11 seconds, becoming sw 5 ft at 6 seconds
and e 2 ft at 11 seconds. a slight chance of rain in the
afternoon.
.mon night...w winds 20 to 25 kt. seas 4 to 6 ft, subsiding to
4 to 5 ft after midnight.
.tue...nw winds 15 to 20 kt. seas 3 to 4 ft.
.tue night...nw winds 10 kt. seas 2 ft.
.wed...nw winds 10 to 15 kt. seas 2 ft.
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/27/2025 12:30 AM America/New_York.
Valid through 12/27/2025 1:00 PM America/New_York.
fzus52 kchs 270530
cwfchs
expires:202512271800;;295384
coastal waters forecast
national weather service charleston sc
1230 am est sat dec 27 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-271800-
waters from edisto beach sc to savannah ga out 20 nm-
1230 am est sat dec 27 2025
.rest of tonight...w winds 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 4 seconds and e 2 ft at 9 seconds.
.sat...w winds 10 to 15 kt, becoming sw 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: sw 2 ft at 4 seconds and
e 2 ft at 11 seconds.
.sat night...s winds 5 kt, becoming e after midnight. seas 2 to
3 ft. wave detail: e 2 ft at 10 seconds and sw 1 foot at
4 seconds.
.sun...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
10 seconds and sw 1 foot at 3 seconds. a slight chance of rain.
.sun night...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: sw 2 ft at 3 seconds and e
2 ft at 9 seconds.
.mon...sw winds 15 to 20 kt with gusts to 25 kt. seas 3 to 4 ft.
wave detail: sw 4 ft at 5 seconds and e 2 ft at 9 seconds. a
chance of rain.
.mon night...w winds 20 to 25 kt. seas 4 to 5 ft.
.tue...nw winds 15 to 20 kt. seas 3 to 4 ft.
.tue night...nw winds 10 kt. seas 2 ft.
.wed...w winds 10 kt. seas 2 ft.
.wed night...w winds 10 to 15 kt. seas 2 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/27/2025 12:30 AM America/New_York.
Valid through 12/27/2025 1:00 PM America/New_York.
fzus52 kchs 270530
cwfchs
expires:202512271800;;295385
coastal waters forecast
national weather service charleston sc
1230 am est sat dec 27 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
amz354-271800-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1230 am est sat dec 27 2025
.rest of tonight...w winds 10 kt. seas 2 to 3 ft. wave detail: sw
2 ft at 3 seconds and e 2 ft at 9 seconds.
.sat...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and e 2 ft at 10 seconds.
.sat night...sw winds 5 kt, becoming ne after midnight. seas
2 ft. wave detail: e 2 ft at 12 seconds and sw 1 foot at
3 seconds.
.sun...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
11 seconds and sw 1 foot at 3 seconds.
.sun night...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 ft. wave detail: s 2 ft at 3 seconds and e 2 ft
at 11 seconds.
.mon...sw winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. seas 2 to 3 ft, building to 3 to 4 ft in the
afternoon. wave detail: sw 3 ft at 4 seconds and e 2 ft at
10 seconds. a slight chance of rain in the morning, then a chance
of rain in the afternoon.
.mon night...w winds 15 to 20 kt, becoming nw 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 5 ft after midnight.
.tue...nw winds 15 to 20 kt. seas 3 to 4 ft.
.tue night...nw winds 10 to 15 kt. seas 2 to 3 ft.
.wed...nw winds 10 to 15 kt. seas 2 ft.
.wed night...w winds 10 to 15 kt. seas 2 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/27/2025 12:30 AM America/New_York.
Valid through 12/27/2025 1:00 PM America/New_York.
fzus52 kchs 270530
cwfchs
expires:202512271800;;295386
coastal waters forecast
national weather service charleston sc
1230 am est sat dec 27 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-271800-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1230 am est sat dec 27 2025
.rest of tonight...w winds 10 to 15 kt with gusts to 20 kt. seas
3 to 4 ft. wave detail: sw 3 ft at 4 seconds and e 2 ft at
9 seconds.
.sat...w winds 10 to 15 kt. seas 3 to 4 ft. wave detail: sw 3 ft
at 4 seconds and e 3 ft at 12 seconds.
.sat night...w winds 5 to 10 kt, becoming ne after midnight. seas
3 to 4 ft, subsiding to 2 to 3 ft after midnight. wave detail: e
3 ft at 11 seconds and sw 2 ft at 4 seconds, becoming e 3 ft at
11 seconds and sw 1 foot at 3 seconds.
.sun...e winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
11 seconds and sw 1 foot at 3 seconds. a slight chance of rain in
the afternoon.
.sun night...s winds 5 to 10 kt, becoming sw 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 to 3 ft, building to 3 to
4 ft after midnight. wave detail: e 2 ft at 10 seconds and s
1 foot at 2 seconds, becoming sw 3 ft at 4 seconds and e 3 ft at
10 seconds.
.mon...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. wave detail: sw 4 ft at
4 seconds and e 3 ft at 10 seconds, becoming sw 5 ft at 5 seconds
and e 3 ft at 12 seconds. a chance of rain in the afternoon.
.mon night...w winds 20 to 25 kt with gusts to 30 kt. seas 5 to
7 ft. a slight chance of rain in the evening.
.tue...nw winds 20 to 25 kt. seas 4 to 6 ft.
.tue night...nw winds 15 kt. seas 3 to 4 ft.
.wed...nw winds 10 to 15 kt. seas 2 to 3 ft.
.wed night...w winds 15 to 20 kt. seas 3 to 4 ft.
$$
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