(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/5/2026 5:39 PM America/New_York.
Valid through 4/6/2026 7:00 AM America/New_York.
fzus52 kchs 052139
cwfchs
expires:202604061100;;892073
coastal waters forecast
national weather service charleston sc
539 pm edt sun apr 5 2026
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
amz350-061100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt sun apr 5 2026
...small craft advisory in effect from 5 am edt monday through
saturday evening...
.tonight...sw winds 10 to 15 kt with gusts to 20 kt, becoming w
after midnight, then becoming n 15 to 20 kt with gusts to 25 kt
late. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. showers
likely with a chance of tstms this evening, then a chance of
showers with a slight chance of tstms after midnight.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: n 4 ft at 3 seconds and
se 4 ft at 9 seconds.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: ne 4 ft
at 7 seconds and se 2 ft at 9 seconds, becoming ne 3 ft at
7 seconds and se 2 ft at 9 seconds.
.tue...ne winds 15 to 20 kt with gusts to 25 kt. seas 4 to 5 ft,
building to 4 to 6 ft in the afternoon. wave detail: ne 3 ft at
8 seconds and se 3 ft at 9 seconds, becoming e 5 ft at 8 seconds
and ne 4 ft at 5 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 4 to 6 ft, building to 6 to 8 ft after
midnight. wave detail: e 6 ft at 8 seconds, becoming e 8 ft at
8 seconds.
.wed...ne winds 25 to 30 kt with gusts to 40 kt. seas 8 to 10 ft,
building to 9 to 12 ft in the afternoon. wave detail: e 10 ft at
8 seconds, becoming e 11 ft at 9 seconds. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 10 to
12 ft, subsiding to 9 to 12 ft after midnight. a slight chance of
showers in the evening, then a chance of showers after midnight.
.thu...ne winds 25 kt. seas 9 to 11 ft. a chance of showers.
.thu night...ne winds 20 to 25 kt. seas 8 to 10 ft. a chance of
showers.
.fri...ne winds 20 to 25 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 5 to 7 ft.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/5/2026 5:39 PM America/New_York.
Valid through 4/6/2026 7:00 AM America/New_York.
fzus52 kchs 052139
cwfchs
expires:202604061100;;892074
coastal waters forecast
national weather service charleston sc
539 pm edt sun apr 5 2026
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
amz352-061100-
waters from edisto beach sc to savannah ga out 20 nm-
539 pm edt sun apr 5 2026
...small craft advisory in effect from 5 am edt monday through
saturday evening...
.tonight...sw winds 10 to 15 kt with gusts to 20 kt, becoming w
after midnight, then becoming n with gusts to 20 kt late. seas
3 to 4 ft. wave detail: se 4 ft at 9 seconds. showers likely with
a chance of tstms this evening, then a chance of showers with a
slight chance of tstms after midnight.
.mon...ne winds 20 to 25 kt, diminishing to 15 to 20 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: ne 4 ft at 4 seconds and se 4 ft at
9 seconds, becoming ne 5 ft at 6 seconds and se 3 ft at
9 seconds.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft. wave detail: e 5 ft at 8 seconds.
.tue...ne winds 15 to 20 kt, increasing to 20 to 25 kt in the
afternoon. seas 4 to 5 ft, building to 4 to 6 ft in the
afternoon. wave detail: e 4 ft at 5 seconds and e 4 ft at
8 seconds, becoming e 6 ft at 9 seconds and e 4 ft at 5 seconds.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft, building to 7 to 9 ft after
midnight. wave detail: e 7 ft at 8 seconds, becoming e 8 ft at
8 seconds.
.wed...ne winds 30 kt with gusts to 40 kt. seas 8 to 10 ft,
building to 9 to 13 ft in the afternoon. wave detail: e 10 ft at
8 seconds, becoming e 12 ft at 9 seconds. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt with gusts to 40 kt. seas 10 to
13 ft. a chance of showers.
.thu...ne winds 25 kt. seas 9 to 12 ft. a chance of showers.
.thu night...ne winds 20 to 25 kt. seas 9 to 11 ft. a chance of
showers.
.fri...ne winds 20 to 25 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 6 to 8 ft.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/5/2026 5:39 PM America/New_York.
Valid through 4/6/2026 7:00 AM America/New_York.
fzus52 kchs 052139
cwfchs
expires:202604061100;;892075
coastal waters forecast
national weather service charleston sc
539 pm edt sun apr 5 2026
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
amz354-061100-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 pm edt sun apr 5 2026
...small craft advisory in effect from monday morning through
saturday evening...
.tonight...s winds 10 to 15 kt with gusts to 20 kt, becoming w
5 to 10 kt after midnight, then becoming nw 10 to 15 kt late.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. showers likely
with a chance of tstms this evening, then a chance of showers
after midnight.
.mon...ne winds 20 to 25 kt. seas 4 to 5 ft. wave detail: ne 4 ft
at 5 seconds and se 4 ft at 9 seconds. a chance of showers,
mainly in the morning.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. wave detail:
ne 4 ft at 6 seconds and se 3 ft at 9 seconds. a slight chance of
showers.
.tue...ne winds 20 to 25 kt. seas 4 to 6 ft, building to 5 to
7 ft in the afternoon. wave detail: ne 5 ft at 6 seconds and se
2 ft at 9 seconds, becoming e 6 ft at 8 seconds and ne 5 ft at
5 seconds. a slight chance of showers in the morning.
.tue night...ne winds 20 to 25 kt, increasing to 25 to 30 kt
after midnight. seas 5 to 7 ft, building to 7 to 9 ft after
midnight. wave detail: e 7 ft at 8 seconds, becoming e 8 ft at
8 seconds. a slight chance of showers after midnight.
.wed...ne winds 25 to 30 kt. seas 8 to 10 ft, building to 9 to
12 ft in the afternoon. wave detail: e 10 ft at 8 seconds,
becoming e 12 ft at 9 seconds. a chance of showers.
.wed night...ne winds 25 to 30 kt. seas 10 to 13 ft. a chance of
showers.
.thu...ne winds 25 kt. seas 9 to 12 ft. a chance of showers.
.thu night...ne winds 20 to 25 kt. seas 9 to 11 ft. a chance of
showers.
.fri...ne winds 20 to 25 kt. seas 7 to 9 ft. a slight chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 6 to 8 ft.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/5/2026 5:39 PM America/New_York.
Valid through 4/6/2026 7:00 AM America/New_York.
fzus52 kchs 052139
cwfchs
expires:202604061100;;892076
coastal waters forecast
national weather service charleston sc
539 pm edt sun apr 5 2026
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
amz374-061100-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 pm edt sun apr 5 2026
...small craft advisory in effect from monday morning through
saturday evening...
.tonight...s winds 10 to 15 kt with gusts to 20 kt, becoming nw
with gusts to 20 kt late. seas 4 to 5 ft. wave detail: se 5 ft at
9 seconds and ne 2 ft at 8 seconds. showers likely this evening.
a chance of tstms. a chance of showers after midnight.
.mon...ne winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft,
building to 5 to 7 ft in the afternoon. wave detail: ne 4 ft at
4 seconds and se 4 ft at 9 seconds, becoming ne 6 ft at 5 seconds
and ne 6 ft at 8 seconds. a chance of showers.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. seas 5 to
7 ft, subsiding to 5 to 6 ft after midnight. wave detail: ne 6 ft
at 7 seconds and se 3 ft at 9 seconds. a chance of showers.
.tue...ne winds 20 to 25 kt with gusts to 30 kt. seas 6 to 8 ft,
building to 7 to 9 ft in the afternoon. wave detail: ne 7 ft at
7 seconds and se 3 ft at 9 seconds, becoming ne 9 ft at 8 seconds
and se 3 ft at 9 seconds. a chance of showers, mainly in the
morning.
.tue night...ne winds 25 to 30 kt. seas 8 to 10 ft, building to
9 to 11 ft after midnight. wave detail: ne 10 ft at 8 seconds,
becoming e 11 ft at 8 seconds. a slight chance of showers.
.wed...ne winds 30 kt with gusts to 40 kt. seas 10 to 14 ft,
building to 12 to 16 ft in the afternoon. wave detail: e 13 ft at
9 seconds, becoming e 15 ft at 10 seconds. a chance of showers.
.wed night...ne winds 25 to 30 kt, becoming e 20 to 25 kt after
midnight. seas 14 to 16 ft, subsiding to 12 to 15 ft after
midnight. a chance of showers.
.thu...e winds 20 to 25 kt. seas 11 to 14 ft. a chance of
showers.
.thu night...e winds 20 to 25 kt. seas 10 to 13 ft. a chance of
showers.
.fri...ne winds 20 to 25 kt. seas 9 to 12 ft. a chance of
showers.
.fri night...ne winds 15 to 20 kt. seas 8 to 10 ft. a slight
chance of showers.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/5/2026 7:23 PM America/New_York.
Valid through 4/6/2026 10:30 AM America/New_York.
fzus52 kjax 052323
cwfjax
expires:202604061430;;895974
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
723 pm edt sun apr 5 2026
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.
amz450-452-061430-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
723 pm edt sun apr 5 2026
...small craft exercise caution in effect until midnight edt
tonight...
...small craft advisory in effect from monday morning through
wednesday morning...
.rest of tonight...south winds 10 to 15 knots, becoming
northwest. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 9 seconds. intracoastal waters a moderate
chop. a chance of showers with a slight chance of thunderstorms.
.monday...northeast winds 20 to 25 knots. seas 3 to 5 feet,
occasionally to 6 feet, building to 5 to 7 feet, occasionally to
9 feet in the afternoon. wave detail: northeast 4 feet at
4 seconds and east 4 feet at 9 seconds, becoming northeast 5 feet
at 5 seconds and northeast 5 feet at 8 seconds. intracoastal
waters rough. a chance of showers. a slight chance of
thunderstorms in the afternoon.
.monday night...northeast winds 20 to 25 knots. gusts up to
35 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northeast 7 feet at 6 seconds and east
3 feet at 9 seconds. intracoastal waters rough. a chance of
showers. a slight chance of thunderstorms after midnight.
.tuesday...northeast winds 20 to 25 knots with gusts up to
35 knots. seas 6 to 9 feet, occasionally to 11 feet. wave detail:
northeast 9 feet at 8 seconds. intracoastal waters rough. a
chance of showers.
.tuesday night...northeast winds 20 to 25 knots, increasing to
25 to 30 knots after midnight. seas 7 to 10 feet, occasionally to
13 feet. wave detail: east 10 feet at 9 seconds. intracoastal
waters very rough. a slight chance of showers in the evening,
then a chance of showers after midnight.
.wednesday...northeast winds 25 to 30 knots with gusts up to
40 knots. seas 8 to 11 feet, occasionally to 14 feet, building to
9 to 13 feet, occasionally to 17 feet in the afternoon. wave
detail: east 11 feet at 9 seconds, becoming east 12 feet at
9 seconds. intracoastal waters very rough. a chance of showers in
the morning, then showers likely with a slight chance of
thunderstorms in the afternoon.
.wednesday night...east winds 25 to 30 knots. seas 10 to 14 feet,
occasionally to 18 feet. intracoastal waters very rough. a chance
of showers with a slight chance of thunderstorms.
.thursday...northeast winds 25 to 30 knots. seas 9 to 12 feet,
occasionally to 15 feet. intracoastal waters very rough. a slight
chance of thunderstorms through the day. a chance of showers.
.friday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 7 to 10 feet, occasionally to 13 feet, subsiding
to 6 to 8 feet, occasionally to 10 feet. intracoastal waters
rough. a chance of showers through the day. a slight chance of
thunderstorms in the afternoon, then a slight chance of showers
in the evening.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/5/2026 7:23 PM America/New_York.
Valid through 4/6/2026 10:30 AM America/New_York.
fzus52 kjax 052323
cwfjax
expires:202604061430;;895976
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
723 pm edt sun apr 5 2026
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.
amz470-472-061430-
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-
723 pm edt sun apr 5 2026
...small craft exercise caution in effect until 5 am edt monday...
...small craft advisory in effect from monday morning through
wednesday morning...
.rest of tonight...south winds 10 to 15 knots, becoming
northwest. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 9 seconds. a chance of showers with a slight
chance of thunderstorms.
.monday...northeast winds 20 to 25 knots. gusts up to 35 knots in
the morning. seas 4 to 6 feet, occasionally to 8 feet, building
to 6 to 8 feet, occasionally to 10 feet in the afternoon. wave
detail: north 5 feet at 4 seconds and east 4 feet at 9 seconds,
becoming northeast 7 feet at 8 seconds and northeast 6 feet at
5 seconds. a chance of showers. a slight chance of thunderstorms
in the afternoon.
.monday night...northeast winds 20 to 25 knots. gusts up to
35 knots after midnight. seas 7 to 8 feet, occasionally to
10 feet. wave detail: northeast 8 feet at 8 seconds and east
3 feet at 9 seconds. showers likely with a slight chance of
thunderstorms.
.tuesday...northeast winds 20 to 25 knots with gusts up to
35 knots. seas 7 to 10 feet, occasionally to 13 feet. wave
detail: northeast 10 feet at 8 seconds. a chance of showers.
.tuesday night...northeast 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 9 seconds. a chance of showers with a
slight chance of thunderstorms.
.wednesday...east winds around 30 knots with gusts up to
45 knots. seas 10 to 13 feet, occasionally to 17 feet, building
to 12 to 15 feet, occasionally to 19 feet in the afternoon. wave
detail: east 13 feet at 9 seconds, becoming east 15 feet at
10 seconds. showers likely. a slight chance of thunderstorms in
the afternoon.
.wednesday night...east winds 25 to 30 knots. seas 11 to 15 feet,
occasionally to 19 feet. a chance of showers with a slight chance
of thunderstorms.
.thursday...east winds 25 to 30 knots. seas 10 to 13 feet,
occasionally to 17 feet. a slight chance of thunderstorms. a
chance of showers.
.friday...northeast winds 20 to 25 knots. seas 8 to 11 feet,
occasionally to 14 feet, subsiding to 8 to 9 feet, occasionally
to 11 feet after midnight. a chance of showers through the day. a
slight chance of thunderstorms in the afternoon, then a slight
chance of showers through the night.
winds and seas higher in and near thunderstorms.
$$
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