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(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/16/2025 4:41 PM America/New_York.
Valid through 12/17/2025 5:00 AM America/New_York.
fzus52 kchs 162141
cwfchs
expires:202512171000;;703198
coastal waters forecast
national weather service charleston sc
441 pm est tue dec 16 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
amz350-171000-
waters from south santee river to edisto beach sc out 20 nm-
441 pm est tue dec 16 2025
.tonight...variable winds 5 kt. seas 2 to 3 ft. wave detail: e
3 ft at 10 seconds.
.wed...nw winds 5 kt. seas 2 to 3 ft. wave detail: se 2 ft at
10 seconds.
.wed night...ne winds 5 kt, becoming e after midnight. seas 2 to
3 ft. wave detail: se 2 ft at 10 seconds and se 1 foot at
4 seconds. a chance of rain after midnight.
.thu...se winds 5 to 10 kt. seas 2 to 3 ft, building to 3 to 4 ft
in the afternoon. wave detail: se 2 ft at 5 seconds and se 2 ft
at 9 seconds, becoming se 4 ft at 9 seconds and se 3 ft at
6 seconds. rain likely in the morning, then rain with a slight
chance of tstms in the afternoon.
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. seas 4 to 5 ft, building to 5 to 7 ft after midnight.
wave detail: se 5 ft at 7 seconds, becoming se 6 ft at 8 seconds.
rain with a slight chance of tstms in the evening, then a chance
of rain after midnight.
.fri...w winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: se 7 ft at 8 seconds and sw 3 ft at
5 seconds, becoming se 6 ft at 9 seconds and sw 4 ft at
6 seconds. a slight chance of rain in the morning.
.fri night...nw winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 4 to 5 ft, subsiding to 3 to 4 ft after midnight.
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sat night...sw winds 5 kt. seas 2 to 3 ft.
.sun...w winds 5 kt. seas 2 to 3 ft.
.sun night...n winds 10 to 15 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/16/2025 4:41 PM America/New_York.
Valid through 12/17/2025 5:00 AM America/New_York.
fzus52 kchs 162141
cwfchs
expires:202512171000;;703199
coastal waters forecast
national weather service charleston sc
441 pm est tue dec 16 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-171000-
waters from edisto beach sc to savannah ga out 20 nm-
441 pm est tue dec 16 2025
.tonight...light and variable winds, becoming se 5 kt late this
evening, then becoming ne after midnight. seas 2 to 3 ft. wave
detail: e 3 ft at 8 seconds.
.wed...n winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds.
.wed night...ne winds 5 kt. seas 2 to 3 ft. wave detail: se 3 ft
at 10 seconds. a chance of rain after midnight.
.thu...se winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft, building to 3 to 4 ft in the afternoon. wave detail:
se 3 ft at 10 seconds, becoming se 3 ft at 9 seconds and se 2 ft
at 5 seconds. rain in the morning, then rain with a slight chance
of tstms in the afternoon.
.thu night...s winds 10 to 15 kt, becoming sw 15 to 20 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: se 4 ft at 8 seconds, becoming se 5 ft at 8 seconds.
rain likely, mainly in the evening.
.fri...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 5 to 6 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: se 5 ft at 8 seconds. a slight chance of
rain in the morning.
.fri night...nw winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 3 to 4 ft.
.sat...ne winds 5 kt. seas 2 to 3 ft.
.sat night...sw winds 5 kt. seas 2 to 3 ft.
.sun...w winds 5 kt. seas 2 to 3 ft.
.sun night...n winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/16/2025 4:41 PM America/New_York.
Valid through 12/17/2025 5:00 AM America/New_York.
fzus52 kchs 162141
cwfchs
expires:202512171000;;703200
coastal waters forecast
national weather service charleston sc
441 pm est tue dec 16 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
amz354-171000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
441 pm est tue dec 16 2025
.tonight...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
9 seconds.
.wed...n winds 5 to 10 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds.
.wed night...ne winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 10 seconds. a chance of rain after midnight.
.thu...se winds 5 to 10 kt, becoming s in the afternoon. seas
2 to 3 ft. wave detail: se 3 ft at 10 seconds. a slight chance of
tstms in the morning. rain.
.thu night...sw winds 10 to 15 kt. seas 3 to 4 ft, building to
4 to 5 ft after midnight. wave detail: se 4 ft at 9 seconds. rain
likely, mainly in the evening.
.fri...w winds 10 to 15 kt with gusts to 20 kt. seas 4 to 5 ft.
wave detail: se 5 ft at 8 seconds and w 2 ft at 3 seconds. a
slight chance of rain in the morning.
.fri night...nw winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 3 to 4 ft.
.sat...ne winds 5 to 10 kt. seas 2 to 3 ft.
.sat night...sw winds 5 kt. seas 2 to 3 ft.
.sun...w winds 5 kt. seas 2 to 3 ft.
.sun night...n winds 5 to 10 kt. seas 2 to 3 ft.
winds and seas higher in and near tstms.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 12/16/2025 4:41 PM America/New_York.
Valid through 12/17/2025 5:00 AM America/New_York.
fzus52 kchs 162141
cwfchs
expires:202512171000;;703201
coastal waters forecast
national weather service charleston sc
441 pm est tue dec 16 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-171000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
441 pm est tue dec 16 2025
.tonight...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 3 ft
at 9 seconds. a slight chance of rain.
.wed night...ne winds 5 to 10 kt, becoming se after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. a slight
chance of rain in the evening, then a chance of rain after
midnight.
.thu...se winds 5 to 10 kt. seas 3 to 4 ft, building to 4 to 5 ft
in the afternoon. wave detail: se 4 ft at 9 seconds, becoming se
5 ft at 9 seconds. rain with a slight chance of tstms.
.thu night...s winds 10 to 15 kt with gusts to 20 kt, becoming sw
15 to 20 kt with gusts to 30 kt after midnight. seas 4 to 5 ft,
building to 5 to 7 ft after midnight. wave detail: se 5 ft at
9 seconds, becoming se 6 ft at 8 seconds. a slight chance of
tstms. rain likely, mainly in the evening.
.fri...w winds 15 to 20 kt with gusts to 25 kt. seas 5 to 7 ft,
subsiding to 5 to 6 ft in the afternoon. wave detail: se 6 ft at
8 seconds and sw 4 ft at 5 seconds, becoming se 5 ft at 9 seconds
and w 4 ft at 5 seconds. a slight chance of rain in the morning.
.fri night...n winds 10 to 15 kt. seas 4 to 5 ft.
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft.
.sat night...sw winds 5 kt. seas 3 ft.
.sun...nw winds 5 kt. seas 3 ft.
.sun night...n winds 5 to 10 kt. seas 3 ft.
winds and seas higher in and near tstms.
$$
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