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(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 4:40 PM America/New_York.
Valid through 1/13/2026 6:00 AM America/New_York.
fzus52 kchs 122140
cwfchs
expires:202601131100;;244370
coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 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
amz350-131100-
waters from south santee river to edisto beach sc out 20 nm-
440 pm est mon jan 12 2026
.tonight...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 7 seconds.
.tue...n winds 5 kt, becoming nw in the afternoon. seas 2 to
3 ft. wave detail: ne 2 ft at 5 seconds and e 2 ft at 8 seconds.
.tue night...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 8 seconds and w 1 foot at 2 seconds. a slight chance of
showers after midnight.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and e 1 foot at 7 seconds. showers likely, mainly in
the morning.
.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
8 seconds. a slight chance of showers after midnight.
.thu...nw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. wave detail: w 4 ft at 6 seconds and se 1 foot at
8 seconds, becoming nw 4 ft at 5 seconds and se 1 foot at
8 seconds. a slight chance of showers.
.thu night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after
midnight.
.fri...w winds 10 to 15 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 15 to 20 kt. seas 3 to 4 ft.
.sat night...w winds 15 to 20 kt. seas 3 to 4 ft. a slight chance
of showers.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 4:40 PM America/New_York.
Valid through 1/13/2026 6:00 AM America/New_York.
fzus52 kchs 122140
cwfchs
expires:202601131100;;244371
coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-131100-
waters from edisto beach sc to savannah ga out 20 nm-
440 pm est mon jan 12 2026
.tonight...n winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
7 seconds.
.tue...n winds 5 to 10 kt, becoming nw in the afternoon. seas
2 ft. wave detail: e 2 ft at 7 seconds.
.tue night...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 8 seconds. a slight chance of showers after midnight.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 3 seconds and se 2 ft at 8 seconds. a chance of showers,
mainly in the morning.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft, building to
3 to 4 ft after midnight. wave detail: sw 3 ft at 4 seconds and e
2 ft at 8 seconds, becoming sw 3 ft at 5 seconds and e 1 foot at
8 seconds. a slight chance of showers after midnight.
.thu...nw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. wave detail: w 4 ft at 5 seconds and se 1 foot at
8 seconds, becoming w 4 ft at 4 seconds and se 1 foot at
8 seconds.
.thu night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after
midnight.
.fri...w winds 10 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 15 kt. seas 2 to 3 ft.
.sat night...w winds 15 to 20 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 4:40 PM America/New_York.
Valid through 1/13/2026 6:00 AM America/New_York.
fzus52 kchs 122140
cwfchs
expires:202601131100;;244372
coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 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
amz354-131100-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
440 pm est mon jan 12 2026
.tonight...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne
3 ft at 5 seconds and se 1 foot at 8 seconds.
.tue...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 2 ft at
7 seconds.
.tue night...w winds 5 kt, increasing to 5 to 10 kt after
midnight. seas 2 ft. wave detail: e 2 ft at 8 seconds. a slight
chance of showers after midnight.
.wed...w winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 2 ft at 3 seconds and e
2 ft at 7 seconds. a chance of showers, mainly in the morning.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. wave detail: sw
3 ft at 4 seconds and e 1 foot at 7 seconds. a slight chance of
showers after midnight.
.thu...nw winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 3 to 4 ft, building to 4 to 5 ft in the
afternoon. wave detail: w 3 ft at 4 seconds and e 1 foot at
8 seconds, becoming nw 4 ft at 4 seconds and e 1 foot at
8 seconds.
.thu night...nw winds 20 to 25 kt, diminishing to 15 to 20 kt
after midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after
midnight.
.fri...w winds 10 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 2 ft.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat night...w winds 15 to 20 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 1/12/2026 4:40 PM America/New_York.
Valid through 1/13/2026 6:00 AM America/New_York.
fzus52 kchs 122140
cwfchs
expires:202601131100;;244373
coastal waters forecast
national weather service charleston sc
440 pm est mon jan 12 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-131100-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
440 pm est mon jan 12 2026
.tonight...n winds 10 to 15 kt. seas 3 to 4 ft. wave detail: ne
4 ft at 7 seconds and se 2 ft at 8 seconds.
.tue...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: ne 3 ft
at 7 seconds and e 3 ft at 8 seconds.
.tue night...nw winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 8 seconds. a chance of showers after midnight.
.wed...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 3 ft
at 4 seconds and ne 2 ft at 7 seconds. showers likely, mainly in
the morning.
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: w 4 ft at 4 seconds and se 2 ft at 8 seconds.
a slight chance of showers after midnight.
.thu...nw winds 20 to 25 kt, increasing to 25 to 30 kt in the
afternoon. seas 4 to 6 ft, building to 5 to 7 ft in the
afternoon. wave detail: w 5 ft at 5 seconds and e 1 foot at
8 seconds, becoming w 7 ft at 5 seconds and e 1 foot at
9 seconds. a slight chance of showers in the morning.
.thu night...nw winds 25 to 30 kt, diminishing to 20 to 25 kt
after midnight. seas 5 to 7 ft, subsiding to 4 to 6 ft after
midnight.
.fri...w winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 15 to 20 kt. seas 2 to 3 ft.
.sat night...w winds 15 to 20 kt. seas 4 to 5 ft. a slight chance
of showers.
$$
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