(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/23/2025 4:40 AM America/New_York.
Valid through 12/23/2025 5:00 PM America/New_York.
fzus52 kchs 230940
cwfchs
expires:202512232200;;075645
coastal waters forecast
national weather service charleston sc
440 am est tue dec 23 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
amz350-232200-
waters from south santee river to edisto beach sc out 20 nm-
440 am est tue dec 23 2025
.today...se winds 5 to 10 kt, becoming sw late this morning and
early afternoon, then increasing to 10 to 15 kt late. seas 4 to
5 ft, subsiding to 3 to 4 ft this afternoon. wave detail: e 5 ft
at 9 seconds, becoming e 4 ft at 9 seconds.
.tonight...w winds 10 to 15 kt with gusts to 20 kt. seas 3 ft.
wave detail: e 3 ft at 9 seconds and w 2 ft at 4 seconds.
.wed...nw winds 5 to 10 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: w 2 ft at 4 seconds and e 2 ft at
9 seconds.
.wed night...e winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 9 seconds and sw 1 foot at 3 seconds.
.thu...sw winds 5 to 10 kt. seas 2 ft. wave detail: se 2 ft at
9 seconds and sw 1 foot at 3 seconds.
.thu night...w winds 10 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 3 seconds and e 2 ft at 9 seconds.
.fri...w winds 10 to 15 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 3 to 4 ft.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft.
.sat night...sw winds 10 kt. seas 2 to 3 ft.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/23/2025 4:40 AM America/New_York.
Valid through 12/23/2025 5:00 PM America/New_York.
fzus52 kchs 230940
cwfchs
expires:202512232200;;075646
coastal waters forecast
national weather service charleston sc
440 am est tue dec 23 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-232200-
waters from edisto beach sc to savannah ga out 20 nm-
440 am est tue dec 23 2025
.today...se winds 5 to 10 kt, becoming sw late this morning. seas
4 to 5 ft, subsiding to 3 to 4 ft this afternoon. wave detail: e
5 ft at 9 seconds, becoming e 4 ft at 9 seconds.
.tonight...w winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...w winds 5 to 10 kt, becoming n in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 9 seconds and w 1 foot at 2 seconds.
.wed night...se winds 5 kt. seas 2 ft. wave detail: e 2 ft at
9 seconds.
.thu...sw winds 5 to 10 kt. seas 2 ft. wave detail: se 2 ft at
9 seconds and sw 1 foot at 2 seconds.
.thu night...w winds 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 9 seconds and sw 1 foot at 3 seconds.
.fri...w winds 10 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 10 kt. seas 2 to 3 ft.
.sat night...sw winds 5 to 10 kt. seas 2 to 3 ft.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/23/2025 4:40 AM America/New_York.
Valid through 12/23/2025 5:00 PM America/New_York.
fzus52 kchs 230940
cwfchs
expires:202512232200;;075647
coastal waters forecast
national weather service charleston sc
440 am est tue dec 23 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
amz354-232200-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
440 am est tue dec 23 2025
.today...e winds 5 to 10 kt, becoming s late this morning. seas
4 to 5 ft. wave detail: e 5 ft at 8 seconds. a slight chance of
showers early this morning.
.tonight...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...w winds 10 kt, becoming n in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 9 seconds.
.wed night...e winds 5 kt, becoming s after midnight. seas 2 to
3 ft. wave detail: e 3 ft at 9 seconds.
.thu...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
9 seconds.
.thu night...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft
at 9 seconds and sw 1 foot at 2 seconds.
.fri...sw winds 10 kt. seas 2 to 3 ft.
.fri night...sw winds 10 to 15 kt. seas 2 to 3 ft.
.sat...sw winds 10 kt. seas 2 to 3 ft.
.sat night...sw winds 5 to 10 kt. seas 2 ft.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/23/2025 4:40 AM America/New_York.
Valid through 12/23/2025 5:00 PM America/New_York.
fzus52 kchs 230940
cwfchs
expires:202512232200;;075648
coastal waters forecast
national weather service charleston sc
440 am est tue dec 23 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-232200-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
440 am est tue dec 23 2025
...small craft advisory in effect until 3 pm est this afternoon...
.today...se winds 5 to 10 kt, becoming sw late. seas 5 to 6 ft,
subsiding to 4 to 6 ft this afternoon. wave detail: e 6 ft at
9 seconds, becoming e 5 ft at 9 seconds. a slight chance of
showers early this morning.
.tonight...w winds 5 to 10 kt. seas 4 to 5 ft. wave detail: e
5 ft at 9 seconds.
.wed...w winds 10 to 15 kt, becoming nw 5 to 10 kt in the
afternoon. seas 3 to 4 ft. wave detail: e 4 ft at 9 seconds.
.wed night...e winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds.
.thu...w winds 5 to 10 kt. seas 2 ft. wave detail: e 2 ft at
9 seconds.
.thu night...w winds 10 to 15 kt. seas 2 to 3 ft, building to
3 to 4 ft after midnight. wave detail: e 2 ft at 9 seconds and sw
1 foot at 3 seconds, becoming e 3 ft at 9 seconds and sw 2 ft at
3 seconds.
.fri...w winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...sw winds 10 to 15 kt. seas 3 to 4 ft.
.sat...w winds 10 to 15 kt. seas 3 to 4 ft.
.sat night...sw winds 10 to 15 kt. seas 3 to 4 ft.
$$
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