(1/7)
Latest Coastal Waters Forecast by KCHS
Issued 12/30/2025 4:24 AM America/New_York.
Valid through 12/30/2025 6:30 PM America/New_York.
fzus52 kchs 300924
cwfchs
expires:202512302330;;487091
coastal waters forecast
national weather service charleston sc
424 am est tue dec 30 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
amz350-302330-
waters from south santee river to edisto beach sc out 20 nm-
424 am est tue dec 30 2025
...small craft advisory in effect until 9 am est this morning...
.today...nw winds 20 kt with gusts to 30 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft, subsiding to 1 to 2 ft. wave detail: nw 3
ft at 5 seconds and ne 2 ft at 10 seconds.
.tonight...nw winds 10 kt. seas 1 to 2 ft. wave detail: nw 1 foot
at 4 seconds and ne 1 foot at 7 seconds.
.wed...w winds 10 to 15 kt. seas 1 to 2 ft. wave detail: w 2 ft
at 3 seconds and ne 1 foot at 7 seconds.
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 2 to
3 ft, building to 3 to 4 ft. wave detail: sw 3 ft at 4 seconds
and e 1 foot at 8 seconds, becoming sw 4 ft at 5 seconds and e 1
foot at 8 seconds.
.thu...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft, subsiding to 2 to 3 ft. wave detail: w
4 ft at 5 seconds and e 1 foot at 8 seconds, becoming w 3 ft at 5
seconds.
.thu night...w winds 10 kt. seas 2 to 3 ft.
.fri...w winds 5 to 10 kt. seas 1 to 2 ft.
.fri night...sw winds 10 to 15 kt. seas 1 to 2 ft. a chance of
showers.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. showers with a
slight chance of tstms.
.sat night...n winds 10 to 15 kt. seas 3 to 4 ft. showers likely.
winds and seas higher in and near tstms.
$$
(2/7)
Latest Coastal Waters Forecast by KCHS
Issued 12/30/2025 4:24 AM America/New_York.
Valid through 12/30/2025 6:30 PM America/New_York.
fzus52 kchs 300924
cwfchs
expires:202512302330;;487092
coastal waters forecast
national weather service charleston sc
424 am est tue dec 30 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-302330-
waters from edisto beach sc to savannah ga out 20 nm-
424 am est tue dec 30 2025
...small craft advisory in effect until 9 am est this morning...
.today...nw winds 20 kt with gusts to 30 kt, diminishing to 10 to
15 kt. seas 2 to 4 ft, subsiding to 1 to 2 ft. wave detail: nw 3
ft at 4 seconds and e 2 ft at 10 seconds.
.tonight...nw winds 10 to 15 kt. seas 1 to 2 ft. wave detail:
nw 2 ft at 3 seconds and e 1 foot at 8 seconds.
.wed...w winds 10 to 15 kt. seas 1 to 2 ft. wave detail: nw 2 ft
at 3 seconds and e 1 foot at 8 seconds.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. wave detail: w
3 ft at 4 seconds and e 1 foot at 8 seconds.
.thu...w winds 15 to 20 kt, diminishing to 10 to 15 kt in the
afternoon. seas 2 to 3 ft. wave detail: w 3 ft at 4 seconds and e
1 foot at 8 seconds.
.thu night...w winds 10 to 15 kt. seas 1 to 2 ft.
.fri...w winds 5 to 10 kt. seas 1 to 2 ft.
.fri night...sw winds 10 to 15 kt. seas 1 to 2 ft. a chance of
showers.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. showers with a
slight chance of tstms.
.sat night...nw winds 10 to 15 kt. seas 3 to 4 ft. showers likely
with a slight chance of tstms.
winds and seas higher in and near tstms.
$$
(3/7)
Latest Coastal Waters Forecast by KCHS
Issued 12/30/2025 4:24 AM America/New_York.
Valid through 12/30/2025 6:30 PM America/New_York.
fzus52 kchs 300924
cwfchs
expires:202512302330;;487093
coastal waters forecast
national weather service charleston sc
424 am est tue dec 30 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
amz354-302330-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
424 am est tue dec 30 2025
...small craft advisory in effect until 9 am est this morning...
.today...nw winds 15 to 20 kt with gusts to 25 kt, diminishing to
10 to 15 kt. seas 2 to 4 ft, subsiding to 1 to 2 ft. wave detail:
nw 3 ft at 4 seconds and e 2 ft at 11 seconds.
.tonight...nw winds 10 to 15 kt. seas 1 to 3 ft. wave detail:
nw 2 ft at 3 seconds and ne 2 ft at 8 seconds.
.wed...w winds 10 to 15 kt. seas 1 to 3 ft. wave detail: nw 2 ft
at 3 seconds and e 1 foot at 10 seconds.
.wed night...w winds 15 to 20 kt. seas 2 to 3 ft. wave detail: w
3 ft at 4 seconds and e 1 foot at 9 seconds.
.thu...w winds 15 kt. seas 2 to 3 ft. wave detail: w 3 ft at
4 seconds and e 1 foot at 8 seconds.
.thu night...w winds 10 to 15 kt. seas 1 to 2 ft.
.fri...sw winds 5 to 10 kt. seas 1 foot or less.
.fri night...sw winds 10 to 15 kt. seas 1 to 2 ft. a chance of
showers.
.sat...sw winds 10 to 15 kt. seas 3 to 4 ft. showers with a
chance of tstms.
.sat night...nw winds 10 to 15 kt. seas 2 to 3 ft. showers likely
with a slight chance of tstms.
winds and seas higher in and near tstms.
$$
(4/7)
Latest Coastal Waters Forecast by KCHS
Issued 12/30/2025 4:24 AM America/New_York.
Valid through 12/30/2025 6:30 PM America/New_York.
fzus52 kchs 300924
cwfchs
expires:202512302330;;487094
coastal waters forecast
national weather service charleston sc
424 am est tue dec 30 2025
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-302330-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
424 am est tue dec 30 2025
...small craft advisory in effect until 1 pm est this afternoon...
.today...nw winds 20 to 25 kt with gusts to 30 kt, diminishing to
10 to 15 kt. seas 5 to 7 ft, subsiding to 3 to 4 ft. wave detail:
nw 5 ft at 5 seconds and e 2 ft at 11 seconds, becoming nw 4 ft
at 5 seconds and ne 2 ft at 10 seconds.
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. seas 2 to 3
ft. wave detail: nw 3 ft at 4 seconds and ne 2 ft at 9 seconds.
.wed...nw winds 15 kt with gusts to 20 kt. seas 3 to 4 ft. wave
detail: nw 3 ft at 4 seconds and e 2 ft at 11 seconds.
.wed night...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to
5 ft. wave detail: w 4 ft at 4 seconds and e 2 ft at 8 seconds,
becoming w 4 ft at 5 seconds and e 1 foot at 8 seconds.
.thu...w winds 15 to 20 kt with gusts to 25 kt. seas 3 to 5 ft.
wave detail: w 4 ft at 5 seconds and e 1 foot at 8 seconds,
becoming w 4 ft at 5 seconds and e 1 foot at 9 seconds.
.thu night...w winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft.
.fri...w winds 10 kt. seas 2 ft.
.fri night...sw winds 15 to 20 kt. seas 2 to 3 ft. a slight
chance of showers.
.sat...sw winds 20 to 25 kt. seas 4 to 6 ft. showers with a
slight chance of tstms.
.sat night...nw winds 15 to 20 kt. seas 4 to 5 ft. showers likely
with a slight chance of tstms.
winds and seas higher in and near tstms.
$$
(5/7)
Latest Coastal Waters Forecast by KJAX
Issued 12/30/2025 4:49 AM America/New_York.
Valid through 12/30/2025 8:00 PM America/New_York.
fzus52 kjax 300949
cwfjax
expires:202512310100;;487874
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
449 am est tue dec 30 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.
amz450-310100-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
449 am est tue dec 30 2025
...small craft advisory in effect until 9 am est this morning...
.today...northwest winds 20 knots, diminishing to 10 to 15 knots
this afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: north 4 feet at 4 seconds and northeast 2 feet at 11
seconds. intracoastal waters choppy.
.tonight...northwest winds 15 to 20 knots. seas 2 to 3 feet. wave
detail: northwest 2 feet at 3 seconds and northeast 2 feet at
7 seconds. intracoastal waters choppy.
.wednesday...northwest winds 15 to 20 knots, becoming west 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail:
northwest 2 feet at 3 seconds and northeast 2 feet at 8 seconds.
intracoastal waters choppy.
.wednesday night...west winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: west 2 feet at 3 seconds and east 2 feet at
8 seconds. intracoastal waters a moderate chop.
.thursday and thursday night...west winds 10 to 15 knots. seas
2 to 3 feet. wave detail: west 2 feet at 3 seconds. intracoastal
waters a moderate chop.
.friday...southwest winds 5 to 10 knots, increasing to 10 to
15 knots. waves 1 foot or less, then around 2 feet after
midnight. wave detail: south 2 feet at 4 seconds. intracoastal
waters a moderate chop. a slight chance of showers after
midnight.
.saturday...southwest winds 10 to 15 knots, becoming northwest.
seas 2 to 3 feet. intracoastal waters a moderate chop. a chance
of showers with a slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon. showers likely
through the night. a slight chance of thunderstorms in the
evening, then a chance of showers after midnight.
winds and waves higher in and near thunderstorms.
$$
(6/7)
Latest Coastal Waters Forecast by KJAX
Issued 12/30/2025 4:49 AM America/New_York.
Valid through 12/30/2025 8:00 PM America/New_York.
fzus52 kjax 300949
cwfjax
expires:202512310100;;487872
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
449 am est tue dec 30 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.
amz452-454-310100-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
449 am est tue dec 30 2025
...small craft advisory in effect until 1 pm est this afternoon...
.today...northwest winds 20 knots, diminishing to 10 to 15 knots
this afternoon. seas 4 to 6 feet, occasionally to 8 feet. wave
detail: north 6 feet at 6 seconds and northeast 4 feet at 10
seconds. intracoastal waters choppy.
.tonight...northwest winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 7 seconds.
intracoastal waters choppy.
.wednesday...northwest winds 15 to 20 knots, becoming west 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: north 4 feet at 5 seconds and northeast
3 feet at 8 seconds. intracoastal waters choppy.
.wednesday night...west winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: northwest 3 feet at
4 seconds and northeast 2 feet at 7 seconds. intracoastal waters
choppy.
.thursday and thursday night...west winds 15 to 20 knots. seas
2 to 3 feet. wave detail: northwest 3 feet at 4 seconds.
intracoastal waters choppy.
.friday...west winds 5 to 10 knots, becoming southwest 10 to
15 knots. seas around 2 feet in the morning, then 1 foot or less,
then, then 2 to 3 feet. wave detail: southwest 2 feet at
3 seconds. intracoastal waters a moderate chop.
.saturday...southwest winds 15 to 20 knots, becoming west. seas
2 to 4 feet, occasionally to 5 feet. intracoastal waters choppy.
a chance of showers through the day. a slight chance of
thunderstorms in the afternoon, then showers likely in the
evening. a chance of showers after midnight.
winds and waves higher in and near thunderstorms.
$$
(7/7)
Latest Coastal Waters Forecast by KJAX
Issued 12/30/2025 4:49 AM America/New_York.
Valid through 12/30/2025 8:00 PM America/New_York.
fzus52 kjax 300949
cwfjax
expires:202512310100;;487873
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
449 am est tue dec 30 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.
amz470-472-474-310100-
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-
449 am est tue dec 30 2025
...small craft advisory in effect until 1 pm est this afternoon...
.today...northwest winds 20 knots. seas 5 to 7 feet, occasionally
to 9 feet. wave detail: north 7 feet at 6 seconds and northeast 2
feet at 11 seconds.
.tonight...northwest winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northwest 4 feet at
6 seconds and northeast 3 feet at 11 seconds.
.wednesday...northwest winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northwest 4 feet at
5 seconds and northeast 3 feet at 8 seconds.
.wednesday night...west winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: west 4 feet at 5 seconds and
northeast 2 feet at 8 seconds.
.thursday...west winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northwest 4 feet at
5 seconds.
.thursday night...west winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: west 3 feet at 4 seconds.
.friday...west winds 5 to 10 knots, becoming southwest 15 to
20 knots. seas 2 to 4 feet, occasionally to 5 feet.
.saturday...southwest winds 20 to 25 knots, becoming west. seas
4 to 6 feet, occasionally to 8 feet. a chance of showers in the
morning, then showers likely with a slight chance of
thunderstorms through the night. a chance of showers after
midnight.
winds and seas higher in and near thunderstorms.
$$
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