(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 2:19 PM America/New_York.
Valid through 4/5/2026 4:00 AM America/New_York.
fzus52 kchs 041819
cwfchs
expires:202604050800;;829038
coastal waters forecast
national weather service charleston sc
219 pm edt sat apr 4 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
amz350-050800-
waters from south santee river to edisto beach sc out 20 nm-
219 pm edt sat apr 4 2026
.this afternoon...s winds 5 to 10 kt. seas 3 ft. wave detail: se
3 ft at 8 seconds.
.tonight...s winds 10 kt. seas 3 to 4 ft. wave detail: se 4 ft at
9 seconds.
.sun...sw winds 10 kt, increasing to 15 kt with gusts to 20 kt in
the afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds.
a slight chance of showers and tstms in the afternoon.
.sun night...sw winds 10 to 15 kt, becoming w 15 to 20 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds.
showers with a chance of tstms in the evening, then showers
likely 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: ne 4 ft at 5 seconds and
se 4 ft at 9 seconds. showers likely, mainly in the morning.
.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 6 seconds and se 2 ft at 9 seconds, becoming ne 3 ft at
6 seconds and se 3 ft at 9 seconds.
.tue...ne winds 20 to 25 kt. seas 4 to 6 ft.
.tue night...ne winds 25 to 30 kt. seas 6 to 8 ft.
.wed...ne winds 30 to 35 kt. seas 9 to 11 ft. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt. seas 9 to 12 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 2:19 PM America/New_York.
Valid through 4/5/2026 4:00 AM America/New_York.
fzus52 kchs 041819
cwfchs
expires:202604050800;;829039
coastal waters forecast
national weather service charleston sc
219 pm edt sat apr 4 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz352-050800-
waters from edisto beach sc to savannah ga out 20 nm-
219 pm edt sat apr 4 2026
.this afternoon...se winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: se 3 ft at 8 seconds and e 2 ft at 9 seconds.
.tonight...s winds 5 to 10 kt. seas 3 to 4 ft. wave detail: se
3 ft at 8 seconds and e 1 foot at 9 seconds.
.sun...s winds 10 to 15 kt. seas 3 to 4 ft. wave detail: se 4 ft
at 8 seconds. a slight chance of showers and tstms in the
afternoon.
.sun night...sw winds 10 to 15 kt, becoming w after midnight.
seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. showers. a
chance of tstms, mainly in the evening.
.mon...n winds 20 to 25 kt, becoming ne 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 4 ft at 9 seconds. a chance of showers, mainly in the morning.
.mon night...ne winds 10 to 15 kt with gusts to 20 kt. seas 4 to
5 ft, subsiding to 3 to 4 ft after midnight. wave detail: e 4 ft
at 7 seconds and se 3 ft at 9 seconds, becoming e 4 ft at
7 seconds and se 2 ft at 9 seconds. a slight chance of showers
after midnight.
.tue...ne winds 20 to 25 kt. seas 4 to 6 ft.
.tue night...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight
chance of showers.
.wed...ne winds 30 kt. seas 9 to 11 ft. a slight chance of
showers.
.wed night...ne winds 25 to 30 kt. seas 10 to 13 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 2:19 PM America/New_York.
Valid through 4/5/2026 4:00 AM America/New_York.
fzus52 kchs 041819
cwfchs
expires:202604050800;;829040
coastal waters forecast
national weather service charleston sc
219 pm edt sat apr 4 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
amz354-050800-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
219 pm edt sat apr 4 2026
.this afternoon...se winds 5 to 10 kt. seas 3 to 4 ft. wave
detail: se 3 ft at 8 seconds and e 2 ft at 9 seconds.
.tonight...s winds 10 kt. seas 3 to 4 ft. wave detail: se 3 ft at
8 seconds and e 2 ft at 8 seconds.
.sun...s winds 5 to 10 kt, increasing to 10 to 15 kt in the
afternoon. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds. a
slight chance of showers and tstms in the afternoon.
.sun night...sw winds 10 to 15 kt, becoming w 5 to 10 kt after
midnight. seas 3 to 4 ft. wave detail: se 4 ft at 9 seconds.
showers likely. a chance of tstms, mainly in the evening.
.mon...n winds 20 to 25 kt, becoming ne 15 to 20 kt in the
afternoon. seas 4 to 5 ft. wave detail: ne 4 ft at 5 seconds and
se 4 ft at 9 seconds. a chance of showers.
.mon night...ne winds 15 to 20 kt. seas 4 to 5 ft. wave detail:
ne 4 ft at 7 seconds and se 3 ft at 9 seconds. a slight chance of
showers.
.tue...ne winds 20 to 25 kt. seas 5 to 7 ft. a slight chance of
showers.
.tue night...ne winds 25 to 30 kt. seas 7 to 9 ft. a slight
chance of showers.
.wed...ne winds 30 kt. seas 9 to 13 ft. a chance of showers.
.wed night...ne winds 25 to 30 kt. seas 10 to 14 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 4/4/2026 2:19 PM America/New_York.
Valid through 4/5/2026 4:00 AM America/New_York.
fzus52 kchs 041819
cwfchs
expires:202604050800;;829041
coastal waters forecast
national weather service charleston sc
219 pm edt sat apr 4 2026
south santee river sc to savannah ga out 20 nm and savannah ga to
altamaha sound ga out 60 nm, including charleston harbor and
grays reef national marine sanctuary
amz374-050800-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
219 pm edt sat apr 4 2026
.this afternoon...se winds 5 to 10 kt. seas 4 ft. wave detail: se
4 ft at 8 seconds and e 2 ft at 9 seconds.
.tonight...s winds 5 to 10 kt. seas 4 to 5 ft. wave detail: se
4 ft at 8 seconds and e 2 ft at 9 seconds.
.sun...sw winds 10 to 15 kt. seas 4 to 5 ft. wave detail: se 4 ft
at 9 seconds and ne 2 ft at 9 seconds. a chance of showers with a
slight chance of tstms in the afternoon.
.sun night...s winds 10 to 15 kt, becoming w after midnight. seas
4 to 5 ft. wave detail: se 5 ft at 9 seconds and ne 2 ft at
9 seconds. a chance of tstms. showers.
.mon...ne winds 20 to 25 kt with gusts to 30 kt. seas 4 to 6 ft,
building to 5 to 7 ft in the afternoon. wave detail: n 4 ft at
4 seconds and se 4 ft at 9 seconds, becoming ne 6 ft at 5 seconds
and se 4 ft at 9 seconds. a chance of showers.
.mon night...ne winds 15 to 20 kt with gusts to 25 kt. seas 5 to
7 ft, subsiding to 5 to 6 ft after midnight. wave detail: ne 6 ft
at 7 seconds and se 3 ft at 9 seconds, becoming ne 5 ft at
7 seconds and se 3 ft at 9 seconds. a chance of showers.
.tue...ne winds 25 to 30 kt. seas 7 to 9 ft. a chance of showers.
.tue night...ne winds 25 to 30 kt. seas 9 to 11 ft. a chance of
showers.
.wed...ne winds 25 to 30 kt. seas 12 to 16 ft. a chance of
showers with a slight chance of tstms.
.wed night...ne winds 25 to 30 kt. seas 14 to 16 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/4/2026 3:21 PM America/New_York.
Valid through 4/5/2026 6:30 AM America/New_York.
fzus52 kjax 041921
cwfjax
expires:202604051030;;834102
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
321 pm edt sat apr 4 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.
amz450-452-454-051030-
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-
321 pm edt sat apr 4 2026
.rest of today...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
8 seconds. intracoastal waters a moderate chop.
.tonight...southeast winds 10 to 15 knots, becoming south 5 to
10 knots after midnight. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 8 seconds. intracoastal
waters a moderate chop.
.sunday...south winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: east 5 feet at 9 seconds. intracoastal waters a moderate
chop. a chance of showers and thunderstorms in the afternoon.
.sunday night...south winds 10 to 15 knots, becoming west after
midnight. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 9 seconds. intracoastal waters a moderate
chop. a slight chance of thunderstorms in the evening. a chance
of showers.
.monday...north winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 9 seconds and north
3 feet at 4 seconds. intracoastal waters rough. a chance of
showers in the morning, then showers likely with a slight chance
of thunderstorms in the afternoon.
.monday night...northeast winds 20 to 25 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 6 feet at
7 seconds. intracoastal waters rough. a slight chance of
thunderstorms. a chance of showers in the evening, then showers
likely after midnight.
.tuesday...northeast winds 25 to 30 knots. seas 8 to 11 feet,
occasionally to 14 feet. intracoastal waters very rough. showers
likely in the morning. a slight chance of thunderstorms through
the day. a chance of showers.
.wednesday...northeast winds 25 to 30 knots. seas 9 to 12 feet,
occasionally to 15 feet. intracoastal waters very rough. a chance
of showers in the morning, then showers likely with a slight
chance of thunderstorms in the afternoon. a chance of showers
through the night.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 4/4/2026 3:21 PM America/New_York.
Valid through 4/5/2026 6:30 AM America/New_York.
fzus52 kjax 041921
cwfjax
expires:202604051030;;834103
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
321 pm edt sat apr 4 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.
amz470-472-474-051030-
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-
321 pm edt sat apr 4 2026
.rest of today...southeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
8 seconds. a slight chance of showers and thunderstorms.
.tonight...south winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 8 seconds. a
slight chance of showers and thunderstorms after midnight.
.sunday...south winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 9 seconds. a
slight chance of showers and thunderstorms in the afternoon.
.sunday night...south winds 10 to 15 knots, becoming west after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
southeast 5 feet at 9 seconds. showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
.monday...north winds 15 to 20 knots, becoming northeast 20 to
25 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northeast 7 feet at 7 seconds and north
3 feet at 4 seconds. a chance of showers in the morning, then
showers likely with a slight chance of thunderstorms in the
afternoon.
.monday night...northeast winds 20 to 25 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
7 seconds. showers with a chance of thunderstorms.
.tuesday...northeast winds 25 to 30 knots. seas 7 to 8 feet,
occasionally to 10 feet, building to 8 to 10 feet, occasionally
to 13 feet. showers in the morning. a slight chance of
thunderstorms through the day. a chance of showers.
.wednesday...east winds 25 to 30 knots. seas 10 to 13 feet,
occasionally to 16 feet. showers likely through the day. a slight
chance of thunderstorms in the afternoon, then a chance of
showers through the night.
winds and seas higher in and near thunderstorms.
$$
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