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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/15/2025 12:42 AM America/New_York.
Valid through 12/15/2025 1:30 PM America/New_York.
fzus52 kchs 150542
cwfchs
expires:202512151830;;607626
coastal waters forecast
national weather service charleston sc
1242 am est mon dec 15 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
amz350-151830-
waters from south santee river to edisto beach sc out 20 nm-
1242 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
.rest of tonight...n winds 25 to 30 kt with gusts to 40 kt. seas
6 to 8 ft. wave detail: ne 7 ft at 6 seconds and se 1 foot at
10 seconds.
.mon...ne winds 20 to 25 kt with gusts to 30 kt, diminishing to
10 to 15 kt with gusts to 20 kt in the afternoon. seas 5 to 7 ft,
subsiding to 4 to 6 ft in the afternoon. wave detail: ne 7 ft at
7 seconds and se 2 ft at 10 seconds, becoming e 5 ft at
9 seconds.
.mon night...n winds 5 to 10 kt. seas 4 to 5 ft, subsiding to
3 to 4 ft after midnight. wave detail: e 4 ft at 10 seconds.
.tue...nw winds 5 to 10 kt, becoming w in the afternoon. seas
3 to 4 ft, subsiding to 2 to 3 ft in the afternoon. wave detail:
e 3 ft at 10 seconds, becoming e 3 ft at 9 seconds.
.tue night...sw winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft
at 9 seconds.
.wed...w winds 5 to 10 kt. seas 2 to 3 ft. wave detail: se 2 ft
at 9 seconds.
.wed night...e winds 5 kt. seas 2 to 3 ft. a slight chance of
showers after midnight.
.thu...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.thu night...sw winds 15 to 20 kt. seas 3 to 4 ft. a chance of
showers.
.fri...nw winds 15 to 20 kt. seas 4 to 5 ft.
.fri night...ne winds 10 to 15 kt. seas 3 to 4 ft.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/15/2025 12:42 AM America/New_York.
Valid through 12/15/2025 1:30 PM America/New_York.
fzus52 kchs 150542
cwfchs
expires:202512151830;;607627
coastal waters forecast
national weather service charleston sc
1242 am est mon dec 15 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-151830-
waters from edisto beach sc to savannah ga out 20 nm-
1242 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
.rest of tonight...n winds 25 to 30 kt with gusts to 35 kt. seas
5 to 7 ft. wave detail: ne 6 ft at 6 seconds and se 1 foot at 10
seconds.
.mon...ne winds 20 to 25 kt, diminishing to 10 to 15 kt in the
afternoon. seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: ne 6 ft at 7 seconds and se 1 foot at
10 seconds, becoming ne 5 ft at 6 seconds and e 5 ft at
10 seconds.
.mon night...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 10 seconds.
.tue...nw winds 5 kt, becoming w in the afternoon. seas 3 to
4 ft, subsiding to 2 to 3 ft in the afternoon. wave detail: e
3 ft at 9 seconds.
.tue night...w winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
9 seconds.
.wed...n winds 5 kt. seas 2 to 3 ft. wave detail: se 3 ft at
10 seconds.
.wed night...e winds 5 kt. seas 2 to 3 ft. a slight chance of
showers after midnight.
.thu...se winds 5 kt. seas 2 to 3 ft. a chance of showers.
.thu night...sw winds 10 to 15 kt. seas 3 to 4 ft. a chance of
showers.
.fri...nw winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...ne winds 10 to 15 kt. seas 3 ft.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/15/2025 12:42 AM America/New_York.
Valid through 12/15/2025 1:30 PM America/New_York.
fzus52 kchs 150542
cwfchs
expires:202512151830;;607628
coastal waters forecast
national weather service charleston sc
1242 am est mon dec 15 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
amz354-151830-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
1242 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
.rest of tonight...n winds 25 to 30 kt with gusts to 35 kt,
becoming ne. seas 5 to 7 ft. wave detail: ne 7 ft at 6 seconds
and se 1 foot at 10 seconds.
.mon...ne winds 20 to 25 kt with gusts to 30 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: ne 7 ft at 7 seconds and se
1 foot at 10 seconds, becoming ne 6 ft at 8 seconds.
.mon night...ne 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.
wave detail: e 5 ft at 9 seconds, becoming e 4 ft at 9 seconds.
.tue...n winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft at
9 seconds.
.tue night...variable winds 5 kt. seas 2 to 3 ft. wave detail: e
3 ft at 9 seconds.
.wed...n winds 5 kt. seas 2 to 3 ft. wave detail: e 3 ft at
10 seconds.
.wed night...e winds 5 kt. seas 2 to 3 ft. a slight chance of
showers after midnight.
.thu...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers.
.thu night...sw winds 10 to 15 kt. seas 3 ft. a chance of
showers.
.fri...nw winds 10 to 15 kt. seas 3 to 4 ft.
.fri night...ne winds 10 to 15 kt. seas 3 ft.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 12/15/2025 12:42 AM America/New_York.
Valid through 12/15/2025 1:30 PM America/New_York.
fzus52 kchs 150542
cwfchs
expires:202512151830;;607629
coastal waters forecast
national weather service charleston sc
1242 am est mon dec 15 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-151830-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
1242 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
.rest of tonight...n winds 25 to 30 kt with gusts to 35 kt,
becoming ne. seas 7 to 10 ft. wave detail: n 9 ft at 7 seconds
and se 1 foot at 10 seconds.
.mon...ne winds 20 to 25 kt with gusts to 30 kt, diminishing to
15 to 20 kt in the afternoon. seas 8 to 10 ft, subsiding to 7 to
9 ft in the afternoon. wave detail: ne 9 ft at 8 seconds and se
1 foot at 10 seconds, becoming ne 8 ft at 8 seconds and e 7 ft at
10 seconds.
.mon night...ne winds 10 to 15 kt, becoming n 5 to 10 kt after
midnight. seas 5 to 7 ft, subsiding to 4 to 6 ft after midnight.
wave detail: ne 7 ft at 9 seconds, becoming ne 5 ft at 9 seconds.
.tue...n winds 5 to 10 kt. seas 4 to 5 ft. wave detail: ne 5 ft
at 10 seconds.
.tue night...variable winds 5 kt. seas 3 to 4 ft. wave detail: e
4 ft at 9 seconds.
.wed...n winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
9 seconds. a slight chance of showers in the afternoon.
.wed night...e winds 5 to 10 kt. seas 3 ft. a slight chance of
showers.
.thu...se winds 5 to 10 kt. seas 3 to 4 ft. a chance of showers.
.thu night...sw winds 10 to 15 kt. seas 4 to 5 ft. a chance of
showers.
.fri...nw winds 10 to 15 kt. seas 4 to 5 ft. a slight chance of
showers.
.fri night...ne winds 10 to 15 kt. seas 3 to 4 ft.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 12/15/2025 12:29 AM America/New_York.
Valid through 12/15/2025 3:00 PM America/New_York.
fzus52 kjax 150529
cwfjax
expires:202512152000;;606667
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 am est mon dec 15 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz450-452-454-152000-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
1229 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
...small craft advisory in effect from 7 am est this morning
through this evening...
.rest of tonight...northeast winds 25 to 30 knots. seas 6 to
9 feet, occasionally to 11 feet. wave detail: north 9 feet at
7 seconds. intracoastal waters very rough.
.monday...northeast winds 20 to 25 knots, becoming north 15 to
20 knots in the afternoon. seas 6 to 9 feet, occasionally to
11 feet, subsiding to 5 to 7 feet, occasionally to 9 feet in the
afternoon. wave detail: northeast 9 feet at 8 seconds, becoming
northeast 7 feet at 9 seconds. intracoastal waters rough.
.monday night...north winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 6 feet at
10 seconds. intracoastal waters a moderate chop.
.tuesday...northeast winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 10 seconds.
intracoastal waters a moderate chop.
.tuesday night and wednesday...northeast winds 5 to 10 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: east
4 feet at 10 seconds. intracoastal waters light chop.
.wednesday night...east winds 5 to 10 knots. seas around 3 feet.
wave detail: east 3 feet at 9 seconds. intracoastal waters light
chop. a slight chance of showers after midnight.
.thursday...southeast winds 5 to 10 knots, becoming southwest.
seas 3 to 4 feet, occasionally to 5 feet. intracoastal waters
light chop. a slight chance of showers through the day, then a
chance of showers in the evening. a slight chance of showers
after midnight.
.friday...northwest winds 10 to 15 knots, becoming north. seas
3 to 4 feet, occasionally to 5 feet. intracoastal waters a
moderate chop.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 12/15/2025 12:29 AM America/New_York.
Valid through 12/15/2025 3:00 PM America/New_York.
fzus52 kjax 150529
cwfjax
expires:202512152000;;606668
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 am est mon dec 15 2025
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-152000-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
1229 am est mon dec 15 2025
...gale warning in effect until 7 am est this morning...
...small craft advisory in effect from 7 am est this morning
through this evening...
.rest of tonight...north winds 25 to 30 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: north 9 feet at 7 seconds.
.monday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 7 to 9 feet, occasionally to
11 feet. wave detail: northeast 9 feet at 8 seconds. a slight
chance of showers.
.monday night...northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northeast 8 feet at 10 seconds.
.tuesday...northeast winds around 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
10 seconds.
.tuesday night and wednesday...northeast winds 5 to 10 knots.
seas 3 to 5 feet, occasionally to 6 feet. wave detail: northeast
5 feet at 9 seconds.
.wednesday night...southeast winds 5 to 10 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
9 seconds. a slight chance of showers.
.thursday...south winds 5 to 10 knots, becoming southwest 10 to
15 knots. seas 3 to 5 feet, occasionally to 6 feet. a chance of
showers, then a slight chance of showers and thunderstorms after
midnight.
.friday...northwest winds 10 to 15 knots, becoming northeast.
seas 4 to 5 feet, occasionally to 6 feet.
winds and seas higher in and near thunderstorms.
$$
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