(1/4)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273641
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 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
amz350-221000-
waters from south santee river to edisto beach sc out 20 nm-
439 pm est fri nov 21 2025
.tonight...sw winds 5 to 10 kt, increasing to 10 to 15 kt with
gusts to 20 kt after midnight. seas 2 ft. wave detail: sw 2 ft at
4 seconds and e 1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt with gusts to 20 kt. seas 2 to 3 ft.
wave detail: sw 3 ft at 5 seconds and e 1 foot at 4 seconds.
.sat night...sw winds 10 to 15 kt, becoming w after midnight.
seas 2 to 3 ft. wave detail: sw 3 ft at 5 seconds and e 1 foot at
7 seconds.
.sun...n winds 10 to 15 kt. seas 2 ft. wave detail: ne 2 ft at
3 seconds and w 2 ft at 5 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 ft. wave detail: ne
2 ft at 4 seconds and sw 1 foot at 5 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt. seas 3 ft. a slight chance of
showers after midnight.
.tue...se winds 10 kt. seas 3 ft. a slight chance of showers.
.tue night...s winds 5 to 10 kt. seas 3 ft. a slight chance of
showers and tstms.
.wed...sw winds 10 kt. seas 3 ft. a slight chance of showers.
.wed night...w winds 10 to 15 kt. seas 3 ft. a chance of showers
with a slight chance of tstms.
winds and seas higher in and near tstms.
$$
(2/4)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273642
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-221000-
waters from edisto beach sc to savannah ga out 20 nm-
439 pm est fri nov 21 2025
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt after
midnight. seas 2 ft. wave detail: sw 2 ft at 3 seconds and e
1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 2 ft
at 4 seconds and e 1 foot at 5 seconds.
.sat night...sw winds 10 kt, becoming w after midnight. seas
2 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun...nw winds 10 kt, becoming ne in the afternoon. seas 2 ft.
wave detail: nw 2 ft at 4 seconds and e 1 foot at 7 seconds.
.sun night...ne winds 5 to 10 kt. seas 2 ft. wave detail: ne 2 ft
at 3 seconds and s 1 foot at 4 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft. a slight chance of showers after
midnight.
.tue...se winds 5 to 10 kt. seas 2 to 3 ft. a slight chance of
showers.
.tue night...s winds 5 to 10 kt. seas 2 to 3 ft.
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers and tstms.
winds and seas higher in and near tstms.
$$
(3/4)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273643
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 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
amz354-221000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
439 pm est fri nov 21 2025
.tonight...sw winds 10 to 15 kt, becoming 10 kt late. seas 2 ft.
wave detail: s 2 ft at 3 seconds and e 1 foot at 5 seconds.
.sat...sw winds 10 to 15 kt. seas 2 ft. wave detail: sw 2 ft at
4 seconds and e 1 foot at 5 seconds.
.sat night...w winds 10 kt. seas 2 ft. wave detail: sw 2 ft at
4 seconds and ne 1 foot at 5 seconds.
.sun...nw winds 10 kt, becoming ne in the afternoon. seas 2 ft.
wave detail: w 1 foot at 4 seconds and e 1 foot at 7 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 ft. wave detail: ne
2 ft at 3 seconds and s 1 foot at 3 seconds.
.mon...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. seas 2 to 3 ft.
.tue...se winds 5 to 10 kt. seas 2 to 3 ft.
.tue night...s winds 5 to 10 kt. seas 3 ft.
.wed...sw winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...w winds 10 to 15 kt. seas 2 to 3 ft. a slight chance
of showers.
$$
(4/4)
Latest Coastal Waters Forecast by KCHS
Issued 11/21/2025 4:39 PM America/New_York.
Valid through 11/22/2025 5:00 AM America/New_York.
fzus52 kchs 212139
cwfchs
expires:202511221000;;273644
coastal waters forecast
national weather service charleston sc
439 pm est fri nov 21 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-221000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
439 pm est fri nov 21 2025
.tonight...s winds 5 to 10 kt, becoming sw 10 to 15 kt with gusts
to 20 kt after midnight. seas 2 to 3 ft. wave detail: sw 2 ft at
4 seconds and e 2 ft at 7 seconds.
.sat...sw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: sw 3 ft
at 4 seconds and e 1 foot at 7 seconds.
.sat night...w winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: sw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun...nw winds 10 to 15 kt, becoming n in the afternoon. seas
2 to 3 ft. wave detail: nw 2 ft at 4 seconds and e 1 foot at
7 seconds.
.sun night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
ne 3 ft at 4 seconds and sw 1 foot at 4 seconds.
.mon...ne winds 15 kt. seas 2 to 3 ft. wave detail: ne 3 ft at
5 seconds and se 1 foot at 9 seconds.
.mon night...e winds 10 to 15 kt with gusts to 20 kt. seas 3 to
4 ft. a slight chance of showers.
.tue...s winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers.
.tue night...s winds 5 to 10 kt. seas 3 to 4 ft.
.wed...sw winds 10 kt. seas 3 ft. a slight chance of showers.
.wed night...w winds 10 to 15 kt. seas 3 to 4 ft. a slight chance
of showers and tstms.
winds and seas higher in and near tstms.
$$
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