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(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/2/2025 5:40 PM America/New_York.
Valid through 10/3/2025 6:00 AM America/New_York.
fzus52 kchs 022140
cwfchs
expires:202510031000;;004489
coastal waters forecast
national weather service charleston sc
540 pm edt thu oct 2 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
amz350-031000-
waters from south santee river to edisto beach sc out 20 nm-
540 pm edt thu oct 2 2025
...small craft advisory in effect through tuesday afternoon...
.tonight...ne winds 25 to 30 kt. seas 8 to 10 ft. wave detail: e
10 ft at 8 seconds. a slight chance of showers late this evening.
a slight chance of showers and tstms after midnight.
.fri...ne winds 25 to 30 kt, diminishing to 20 to 25 kt in the
afternoon. seas 7 to 9 ft, subsiding to 6 to 8 ft in the
afternoon. wave detail: e 9 ft at 8 seconds, becoming e 8 ft at
8 seconds and e 3 ft at 12 seconds. a slight chance of showers in
the morning.
.fri night...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to
8 ft, subsiding to 6 to 7 ft after midnight. wave detail: e 8 ft
at 7 seconds and e 2 ft at 12 seconds, becoming e 7 ft at
7 seconds and e 2 ft at 12 seconds. a slight chance of showers
and tstms.
.sat...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to 7 ft.
wave detail: e 7 ft at 8 seconds and e 2 ft at 11 seconds. a
slight chance of showers in the afternoon.
.sat night...e winds 20 to 25 kt with gusts to 30 kt. seas 6 to
7 ft, building to 6 to 8 ft after midnight. wave detail: e 7 ft
at 8 seconds. a slight chance of showers and tstms in the
evening, then a chance of showers and tstms after midnight.
.sun...e winds 20 to 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: e 8 ft at 8 seconds. a chance of showers and tstms.
.sun night...e winds 20 to 25 kt with gusts to 30 kt. seas 7 to
8 ft, subsiding to 6 to 8 ft after midnight. a chance of showers
and tstms.
.mon...e winds 20 to 25 kt. seas 6 to 7 ft. a chance of showers
and tstms.
.mon night...se winds 15 to 20 kt. seas 5 to 7 ft. a chance of
showers with a slight chance of tstms.
.tue...se winds 15 kt. seas 4 to 6 ft. a slight chance of showers
and tstms.
.tue night...se winds 10 to 15 kt. seas 4 to 5 ft. a slight
chance of showers and tstms.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/2/2025 5:40 PM America/New_York.
Valid through 10/3/2025 6:00 AM America/New_York.
fzus52 kchs 022140
cwfchs
expires:202510031000;;004490
coastal waters forecast
national weather service charleston sc
540 pm edt thu oct 2 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
amz352-031000-
waters from edisto beach sc to savannah ga out 20 nm-
540 pm edt thu oct 2 2025
...small craft advisory in effect through tuesday afternoon...
.tonight...ne winds 25 to 30 kt. seas 8 to 10 ft. wave detail: e
10 ft at 8 seconds. a slight chance of showers and tstms late
this evening.
.fri...ne winds 25 to 30 kt. seas 7 to 9 ft, subsiding to 6 to
8 ft in the afternoon. wave detail: e 9 ft at 8 seconds and e
1 foot at 14 seconds, becoming e 8 ft at 8 seconds and e 2 ft at
14 seconds. a slight chance of showers and tstms in the morning.
.fri night...ne winds 20 to 25 kt. gusts to 35 kt in the evening.
seas 6 to 8 ft. wave detail: e 8 ft at 8 seconds and e 2 ft at
14 seconds. a slight chance of showers and tstms.
.sat...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to 7 ft,
building to 6 to 8 ft in the afternoon. wave detail: e 7 ft at
7 seconds and e 2 ft at 13 seconds, becoming e 8 ft at 7 seconds.
a slight chance of showers and tstms in the afternoon.
.sat night...e winds 20 to 25 kt with gusts to 30 kt. seas 6 to
8 ft, building to 7 to 8 ft after midnight. wave detail: e 8 ft
at 7 seconds, becoming e 8 ft at 8 seconds. a chance of showers.
a slight chance of tstms in the evening, then a chance of tstms
after midnight.
.sun...e winds 20 to 25 kt with gusts to 30 kt. seas 7 to 8 ft.
wave detail: e 8 ft at 8 seconds. a chance of tstms. a chance of
showers in the morning, then showers likely in the afternoon.
.sun night...e winds 20 to 25 kt with gusts to 30 kt. seas 7 to
8 ft, subsiding to 6 to 8 ft after midnight. a chance of tstms.
showers likely, mainly in the evening.
.mon...e winds 15 to 20 kt. seas 5 to 7 ft. a chance of showers
and tstms.
.mon night...se winds 15 to 20 kt. seas 5 to 7 ft. a chance of
showers and tstms.
.tue...se winds 15 kt. seas 4 to 6 ft. a chance of showers with a
slight chance of tstms.
.tue night...se winds 10 to 15 kt. seas 4 to 5 ft. a slight
chance of showers and tstms.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/2/2025 5:40 PM America/New_York.
Valid through 10/3/2025 6:00 AM America/New_York.
fzus52 kchs 022140
cwfchs
expires:202510031000;;004491
coastal waters forecast
national weather service charleston sc
540 pm edt thu oct 2 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
amz354-031000-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
540 pm edt thu oct 2 2025
...small craft advisory in effect through tuesday afternoon...
.tonight...ne winds 25 to 30 kt. seas 8 to 10 ft, subsiding to
7 to 9 ft after midnight. wave detail: e 10 ft at 8 seconds and e
9 ft at 11 seconds, becoming e 9 ft at 8 seconds. a slight chance
of showers and tstms early this evening, then a chance of showers
and tstms late this evening.
.fri...ne winds 25 kt with gusts to 30 kt. seas 7 to 9 ft,
subsiding to 7 to 8 ft in the afternoon. wave detail: e 9 ft at
8 seconds, becoming e 8 ft at 8 seconds and e 2 ft at 14 seconds.
a chance of showers and tstms, mainly in the morning.
.fri night...ne winds 20 to 25 kt with gusts to 30 kt. seas 7 to
8 ft, subsiding to 6 to 8 ft after midnight. wave detail: e 8 ft
at 8 seconds and e 3 ft at 14 seconds. a slight chance of showers
and tstms.
.sat...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to 8 ft.
wave detail: e 8 ft at 8 seconds and e 3 ft at 13 seconds. a
slight chance of tstms. a slight chance of showers in the
morning, then a chance of showers in the afternoon.
.sat night...e winds 20 to 25 kt. seas 7 to 8 ft. wave detail: e
8 ft at 8 seconds. a chance of showers. a slight chance of tstms
in the evening, then a chance of tstms after midnight.
.sun...e winds 20 to 25 kt. seas 7 to 8 ft. wave detail: e 8 ft
at 8 seconds. showers likely with a chance of tstms.
.sun night...e winds 20 to 25 kt. seas 7 to 8 ft, subsiding to
6 to 8 ft after midnight. showers likely with a chance of tstms.
.mon...e winds 20 kt. seas 5 to 7 ft. a chance of showers and
tstms.
.mon night...se winds 15 to 20 kt. seas 5 to 7 ft. a chance of
showers and tstms.
.tue...se winds 15 kt. seas 4 to 6 ft. a chance of showers with a
slight chance of tstms.
.tue night...se winds 10 to 15 kt. seas 4 to 5 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 10/2/2025 5:40 PM America/New_York.
Valid through 10/3/2025 6:00 AM America/New_York.
fzus52 kchs 022140
cwfchs
expires:202510031000;;004492
coastal waters forecast
national weather service charleston sc
540 pm edt thu oct 2 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
amz374-031000-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
540 pm edt thu oct 2 2025
...small craft advisory in effect through late tuesday night...
.tonight...ne winds 25 to 30 kt, diminishing to 20 to 25 kt late.
seas 10 to 11 ft, subsiding to 9 to 11 ft after midnight. wave
detail: e 11 ft at 11 seconds and ne 10 ft at 8 seconds, becoming
ne 10 ft at 8 seconds. a chance of showers and tstms.
.fri...ne winds 20 to 25 kt with gusts to 30 kt. seas 9 to 10 ft.
wave detail: e 10 ft at 8 seconds and e 10 ft at 13 seconds. a
chance of showers with a slight chance of tstms.
.fri night...ne winds 20 to 25 kt with gusts to 30 kt. seas 9 to
10 ft, subsiding to 8 to 10 ft after midnight. wave detail: e
10 ft at 13 seconds. a chance of showers. a slight chance of
tstms in the evening, then a chance of tstms after midnight.
.sat...e winds 20 to 25 kt with gusts to 30 kt. seas 8 to 9 ft,
building to 8 to 10 ft in the afternoon. wave detail: e 9 ft at
12 seconds, becoming e 10 ft at 9 seconds. a chance of showers. a
slight chance of tstms in the morning, then a chance of tstms in
the afternoon.
.sat night...e winds 20 to 25 kt with gusts to 30 kt. seas 8 to
10 ft, building to 9 to 10 ft after midnight. wave detail: e
10 ft at 9 seconds, becoming e 10 ft at 8 seconds. a chance of
showers with a slight chance of tstms in the evening, then
showers likely with a chance of tstms after midnight.
.sun...e winds 20 to 25 kt with gusts to 30 kt. seas 9 to 10 ft.
wave detail: e 10 ft at 9 seconds. showers likely with a chance
of tstms.
.sun night...e winds 20 to 25 kt with gusts to 30 kt. seas 8 to
10 ft. showers likely with a chance of tstms.
.mon...se winds 20 kt. seas 8 to 10 ft. showers likely with a
chance of tstms.
.mon night...se winds 15 to 20 kt. seas 7 to 9 ft. a chance of
showers and tstms.
.tue...se winds 15 to 20 kt. seas 6 to 8 ft. a chance of showers
and tstms.
.tue night...se winds 10 to 15 kt. seas 5 to 6 ft. a slight
chance of showers and tstms.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/2/2025 7:17 PM America/New_York.
Valid through 10/3/2025 10:30 AM America/New_York.
fzus52 kjax 022317
cwfjax
expires:202510031430;;008533
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
717 pm edt thu oct 2 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.
amz450-452-454-031430-
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-
717 pm edt thu oct 2 2025
...small craft advisory in effect through late sunday night...
.tonight...northeast winds 20 to 25 knots. a few gusts up to 35
knots this evening. seas 8 to 10 feet, occasionally to 13 feet.
wave detail: east 9 feet at 11 seconds and northeast 7 feet at 7
seconds. intracoastal waters rough. a chance of thunderstorms.
showers likely.
.friday...northeast winds 25 to 30 knots with gusts up to 40
knots. seas 8 to 10 feet, occasionally to 13 feet. wave detail:
east 10 feet at 11 seconds and northeast 9 feet at 7 seconds.
intracoastal waters very rough. a chance of showers. a slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.friday night...east winds 25 to 30 knots with gusts up to 40
knots. seas 8 to 10 feet, occasionally to 13 feet. wave detail:
east 9 feet at 7 seconds and east 9 feet at 12 seconds.
intracoastal waters very rough. a chance of showers and
thunderstorms.
.saturday...east winds 25 to 30 knots with gusts up to 40 knots.
seas 8 to 11 feet, occasionally to 14 feet. wave detail: east
11 feet at 8 seconds and east 7 feet at 12 seconds. intracoastal
waters very rough. a chance of showers. a slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.saturday night and sunday...east winds 25 to 30 knots with gusts
up to 40 knots. seas 8 to 11 feet, occasionally to 14 feet. wave
detail: east 11 feet at 8 seconds and east 2 feet at 11 seconds.
intracoastal waters very rough. showers likely with a chance of
thunderstorms.
.sunday night...southeast winds 25 to 30 knots, diminishing to
20 to 25 knots after midnight. seas 7 to 10 feet, occasionally to
13 feet. wave detail: east 10 feet at 8 seconds and northeast
2 feet at 11 seconds. intracoastal waters very rough. showers
likely with a chance of thunderstorms.
.monday...east winds 20 to 25 knots. seas 6 to 9 feet,
occasionally to 11 feet. intracoastal waters rough. showers
likely in the morning. a chance of thunderstorms. a chance of
showers. a slight chance of thunderstorms after midnight.
.tuesday...east winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 5 to 8 feet, occasionally to 10 feet. intracoastal
waters rough. a chance of showers through the day. a chance of
thunderstorms in the afternoon, then a slight chance of
thunderstorms in the evening. a slight chance of showers through
the night.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 10/2/2025 7:17 PM America/New_York.
Valid through 10/3/2025 10:30 AM America/New_York.
fzus52 kjax 022317
cwfjax
expires:202510031430;;008534
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
717 pm edt thu oct 2 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.
amz470-472-474-031430-
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-
717 pm edt thu oct 2 2025
...small craft advisory in effect through late sunday night...
.tonight...east winds 20 to 25 knots with a few gusts up to 35
knots. seas 9 to 11 feet, occasionally to 14 feet. wave detail:
northeast 10 feet at 11 seconds and northeast 5 feet at
7 seconds. showers likely with a chance of thunderstorms this
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.
.friday...east winds 20 to 25 knots with gusts up to 35 knots.
seas 10 to 11 feet, occasionally to 14 feet. wave detail: east
11 feet at 11 seconds and east 5 feet at 7 seconds. a chance of
showers. a slight chance of thunderstorms in the morning, then a
chance of thunderstorms in the afternoon.
.friday night...east winds 20 to 25 knots with gusts up to
35 knots. seas 9 to 11 feet, occasionally to 14 feet. wave
detail: east 11 feet at 12 seconds and east 10 feet at 8 seconds.
a chance of showers and thunderstorms.
.saturday...east winds 25 to 30 knots with gusts up to 40 knots.
seas 9 to 12 feet, occasionally to 15 feet. wave detail: east
11 feet at 10 seconds and southeast 2 feet at 8 seconds. a chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the
afternoon.
.saturday night through sunday night...southeast winds 25 to
30 knots with gusts up to 40 knots. seas 8 to 11 feet,
occasionally to 14 feet. wave detail: east 11 feet at 9 seconds
and northeast 3 feet at 11 seconds. showers likely with a chance
of thunderstorms.
.monday...east winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. wave detail: east 10 feet at 9 seconds
and east 2 feet at 14 seconds. showers likely through the day. a
chance of thunderstorms. a chance of showers through the night. a
slight chance of thunderstorms after midnight.
.tuesday...east winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 6 to 8 feet, occasionally to 10 feet. a slight
chance of thunderstorms in the morning. a chance of showers
through the day. a chance of thunderstorms in the afternoon, then
a slight chance of showers and thunderstorms in the evening. a
chance of showers after midnight.
winds and seas higher in and near thunderstorms.
$$
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