(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/21/2025 12:20 PM America/New_York.
Valid through 12/22/2025 1:00 AM America/New_York.
fzus52 kchs 211720
cwfchs
expires:202512220600;;979958
coastal waters forecast
national weather service charleston sc
1219 pm est sun dec 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
amz330-220600-
charleston harbor-
1219 pm est sun dec 21 2025
.this afternoon...nw winds 5 kt, becoming ne late.
.tonight...n winds 5 to 10 kt, becoming ne 15 to 20 kt after
midnight. waves 1 to 2 ft.
.mon...ne winds 10 to 15 kt with gusts to 20 kt.
.mon night...ne winds 5 to 10 kt.
.tue...sw winds 5 to 10 kt.
.tue night...w winds 5 kt.
.wed...n winds 5 kt.
.wed night...e winds 5 kt.
.thu...w winds 5 to 10 kt.
.thu night...sw winds 5 to 10 kt.
unless otherwise noted, waves 1 foot or less.
charleston harbor water temperature 55 degrees.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/21/2025 12:20 PM America/New_York.
Valid through 12/22/2025 1:00 AM America/New_York.
fzus52 kchs 211720
cwfchs
expires:202512220600;;979959
coastal waters forecast
national weather service charleston sc
1219 pm est sun dec 21 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz350-220600-
waters from south santee river to edisto beach sc out 20 nm-
1219 pm est sun dec 21 2025
...small craft advisory in effect from 9 pm est this evening
through monday evening...
.this afternoon...n winds 5 to 10 kt. seas 2 to 3 ft. wave
detail: se 3 ft at 8 seconds and ne 1 foot at 4 seconds.
.tonight...ne winds 15 to 20 kt, increasing to 20 to 25 kt after
midnight. seas 3 to 4 ft, building to 4 to 6 ft after midnight.
wave detail: ne 3 ft at 4 seconds and se 2 ft at 10 seconds,
becoming ne 5 ft at 6 seconds and e 2 ft at 10 seconds.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 5 to 7 ft. wave detail: e 6 ft at 8 seconds.
.mon night...ne winds 10 to 15 kt, becoming e 5 to 10 kt after
midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft after midnight.
wave detail: e 6 ft at 8 seconds, becoming e 5 ft at 9 seconds.
.tue...sw winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 9 seconds.
.tue night...w winds 10 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 9 seconds and sw 2 ft at 4 seconds.
.wed...n winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...e winds 5 kt. seas 2 ft.
.thu...w winds 5 to 10 kt. seas 2 ft.
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/21/2025 12:20 PM America/New_York.
Valid through 12/22/2025 1:00 AM America/New_York.
fzus52 kchs 211720
cwfchs
expires:202512220600;;979960
coastal waters forecast
national weather service charleston sc
1219 pm est sun dec 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
amz352-220600-
waters from edisto beach sc to savannah ga out 20 nm-
1219 pm est sun dec 21 2025
...small craft advisory in effect from midnight est tonight
through monday evening...
.this afternoon...n winds 5 kt. seas 2 to 3 ft. wave detail: se
3 ft at 9 seconds and ne 1 foot at 5 seconds.
.tonight...ne winds 15 to 20 kt with gusts to 25 kt. seas 2 to
3 ft, building to 4 to 5 ft after midnight. wave detail: ne 2 ft
at 5 seconds and se 2 ft at 8 seconds, becoming ne 5 ft at
5 seconds and se 2 ft at 10 seconds.
.mon...ne winds 15 to 20 kt with gusts to 25 kt. seas 4 to 6 ft,
building to 5 to 6 ft in the afternoon. wave detail: e 6 ft at
7 seconds and e 2 ft at 10 seconds, becoming e 6 ft at 8 seconds.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt, becoming e
5 to 10 kt after midnight. seas 4 to 6 ft, subsiding to 4 to 5 ft
after midnight. wave detail: e 5 ft at 8 seconds, becoming e 5 ft
at 9 seconds.
.tue...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
9 seconds.
.tue night...w winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...nw winds 5 to 10 kt. seas 2 to 3 ft.
.wed night...e winds 5 kt. seas 2 to 3 ft.
.thu...w winds 5 to 10 kt. seas 2 ft.
.thu night...sw winds 5 to 10 kt. seas 2 to 3 ft.
$$
(4/6)
Latest Coastal Waters Forecast by KILM
Issued 12/21/2025 1:15 PM America/New_York.
Valid through 12/22/2025 2:15 AM America/New_York.
fzus52 kilm 211815
cwfilm
expires:202512220715;;983114
coastal waters forecast
national weather service wilmington nc
115 pm est sun dec 21 2025
surf city nc to south santee river sc out 20 nm
amz252-220715-
coastal waters from cape fear nc to little river inlet sc out
20 nm-
115 pm est sun dec 21 2025
...small craft advisory in effect from 9 pm est this evening
through monday afternoon...
.this afternoon...nw winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 9 seconds and n 1 ft at 4 seconds.
.tonight...n winds 15 to 20 kt, becoming ne 20 to 25 kt after
midnight. seas 3 to 5 ft. wave detail: ne 4 ft at 4 seconds and
se 3 ft at 11 seconds.
.mon...ne winds 15 to 20 kt with gusts up to 25 kt. seas 4 to
6 ft. wave detail: ne 5 ft at 5 seconds and e 2 ft at 10 seconds.
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: e 4 ft at 7 seconds and e 3 ft at 10 seconds.
.tue...sw winds 10 to 15 kt. gusts up to 20 kt in the afternoon.
seas 2 to 4 ft. wave detail: s 3 ft at 5 seconds and e 3 ft at
10 seconds. a slight chance of rain in the morning.
.tue night...w winds 10 to 15 kt with gusts up to 20 kt. seas
2 to 4 ft. wave detail: s 3 ft at 6 seconds and e 2 ft at
9 seconds.
.wed...nw winds 10 to 15 kt, becoming ne 5 to 10 kt in the
afternoon. seas 2 to 3 ft.
.wed night...e winds 5 to 10 kt. seas 2 ft.
.thu...se winds 5 to 10 kt, becoming sw in the afternoon. seas
2 ft.
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft.
$$
(5/6)
Latest Coastal Waters Forecast by KILM
Issued 12/21/2025 1:15 PM America/New_York.
Valid through 12/22/2025 2:15 AM America/New_York.
fzus52 kilm 211815
cwfilm
expires:202512220715;;983115
coastal waters forecast
national weather service wilmington nc
115 pm est sun dec 21 2025
surf city nc to south santee river sc out 20 nm
amz254-220715-
coastal waters from little river inlet to murrells inlet sc out
20 nm-
115 pm est sun dec 21 2025
...small craft advisory in effect from 9 pm est this evening
through monday afternoon...
.this afternoon...n winds 10 to 15 kt. seas 2 ft. wave detail: se
2 ft at 9 seconds and n 1 ft at 3 seconds.
.tonight...n winds 15 to 20 kt, becoming ne 20 to 25 kt after
midnight. seas 3 to 5 ft. wave detail: n 4 ft at 3 seconds and se
2 ft at 11 seconds.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 3 to 5 ft. wave detail: ne 5 ft at 5 seconds and
e 2 ft at 10 seconds.
.mon night...ne winds 10 to 15 kt with gusts up to 20 kt,
becoming e 5 to 10 kt after midnight. seas 2 to 4 ft. wave
detail: e 4 ft at 7 seconds and e 2 ft at 10 seconds.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: e 3 ft at 10 seconds and
se 2 ft at 6 seconds.
.tue night...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: s
3 ft at 5 seconds and e 2 ft at 9 seconds.
.wed...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft.
.wed night...e winds 5 kt. seas 2 ft.
.thu...se winds 5 to 10 kt, becoming sw in the afternoon. seas
2 ft.
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft.
$$
(6/6)
Latest Coastal Waters Forecast by KILM
Issued 12/21/2025 1:15 PM America/New_York.
Valid through 12/22/2025 2:15 AM America/New_York.
fzus52 kilm 211815
cwfilm
expires:202512220715;;983116
coastal waters forecast
national weather service wilmington nc
115 pm est sun dec 21 2025
surf city nc to south santee river sc out 20 nm
amz256-220715-
coastal waters from murrells inlet to south santee river sc out
20 nm-
115 pm est sun dec 21 2025
...small craft advisory in effect from 9 pm est this evening
through monday afternoon...
.this afternoon...n winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: se 2 ft at 9 seconds and n 1 ft at 4 seconds.
.tonight...n winds 15 to 20 kt, becoming ne 20 to 25 kt after
midnight. gusts up to 30 kt. seas 2 to 4 ft, building to 4 to
6 ft after midnight. wave detail: n 4 ft at 4 seconds and se 2 ft
at 11 seconds, becoming ne 5 ft at 5 seconds and e 2 ft at
11 seconds.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. gusts up to 30 kt. seas 4 to 6 ft. wave detail: ne
6 ft at 6 seconds and e 2 ft at 11 seconds.
.mon night...e winds 10 to 15 kt with gusts up to 20 kt,
diminishing to 5 to 10 kt after midnight. seas 3 to 5 ft. wave
detail: e 5 ft at 7 seconds and e 4 ft at 10 seconds.
.tue...sw winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: e 3 ft at 7 seconds and e
3 ft at 10 seconds.
.tue night...w winds 10 to 15 kt. seas 2 to 4 ft. wave detail: e
3 ft at 9 seconds and s 2 ft at 5 seconds.
.wed...nw winds 5 to 10 kt, becoming ne in the afternoon. seas
2 to 3 ft.
.wed night...e winds 5 kt. seas 2 ft.
.thu...se winds 5 to 10 kt, becoming sw 10 to 15 kt in the
afternoon. seas 2 ft.
.thu night...sw winds 10 to 15 kt. seas 2 to 3 ft.
$$
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