(1/6)
Latest Coastal Waters Forecast by KCHS
Issued 3/11/2026 5:39 PM America/New_York.
Valid through 3/12/2026 7:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202603121100;;037555
coastal waters forecast
national weather service charleston sc
539 pm edt wed mar 11 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
amz350-121100-
waters from south santee river to edisto beach sc out 20 nm-
539 pm edt wed mar 11 2026
...small craft advisory in effect from thursday morning through
friday morning...
.tonight...sw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft, building to 4 to 6 ft after midnight. wave detail: s 4 ft
at 5 seconds and se 2 ft at 9 seconds, becoming s 5 ft at
6 seconds and se 2 ft at 9 seconds.
.thu...sw winds 20 to 25 kt, becoming w 25 to 30 kt in the
afternoon. seas 5 to 7 ft. wave detail: s 6 ft at 7 seconds and
se 3 ft at 8 seconds. a slight chance of tstms. a slight chance
of showers in the morning, then showers in the afternoon.
.thu night...n winds 25 to 30 kt, becoming ne 20 to 25 kt after
midnight. seas 4 to 6 ft. wave detail: nw 5 ft at 7 seconds and e
5 ft at 8 seconds. a slight chance of showers.
.fri...ne winds 15 to 20 kt with gusts to 25 kt, becoming e 5 to
10 kt in the afternoon. seas 4 to 5 ft. wave detail: ne 5 ft at
6 seconds and s 1 foot at 7 seconds.
.fri night...se winds 5 kt, becoming sw after midnight. seas 3 to
4 ft. wave detail: e 4 ft at 7 seconds.
.sat...nw winds 5 kt, becoming e in the afternoon. seas 2 to
3 ft. wave detail: e 3 ft at 8 seconds.
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers and tstms after midnight.
.sun...se winds 10 kt. seas 3 to 4 ft. showers likely with a
chance of tstms.
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely
with a chance of tstms.
.mon...sw winds 15 to 20 kt. seas 5 to 7 ft. showers likely with
a slight chance of tstms.
.mon night...nw winds 20 to 25 kt. seas 5 to 7 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(2/6)
Latest Coastal Waters Forecast by KCHS
Issued 3/11/2026 5:39 PM America/New_York.
Valid through 3/12/2026 7:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202603121100;;037556
coastal waters forecast
national weather service charleston sc
539 pm edt wed mar 11 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
amz352-121100-
waters from edisto beach sc to savannah ga out 20 nm-
539 pm edt wed mar 11 2026
...small craft advisory in effect from thursday afternoon through
friday morning...
.tonight...s winds 15 to 20 kt with gusts to 25 kt. seas 3 to
4 ft, building to 4 to 5 ft after midnight. wave detail: s 4 ft
at 5 seconds and se 2 ft at 9 seconds, becoming s 5 ft at
6 seconds and se 2 ft at 9 seconds.
.thu...sw winds 20 kt, becoming w in the afternoon. seas 4 to
5 ft, building to 4 to 6 ft in the afternoon. wave detail: s 5 ft
at 7 seconds and se 2 ft at 9 seconds, becoming sw 5 ft at
7 seconds. a slight chance of tstms. a chance of showers in the
morning, then showers in the afternoon.
.thu night...ne winds 20 to 25 kt with gusts to 30 kt. seas 4 to
5 ft. wave detail: e 5 ft at 8 seconds and nw 4 ft at 5 seconds.
a slight chance of showers in the evening.
.fri...ne winds 15 to 20 kt with gusts to 25 kt, diminishing to
5 to 10 kt in the afternoon. seas 4 to 5 ft, subsiding to 3 to
4 ft in the afternoon. wave detail: ne 5 ft at 6 seconds,
becoming e 4 ft at 8 seconds.
.fri night...e winds 5 kt, becoming sw after midnight. seas 3 to
4 ft. wave detail: e 4 ft at 8 seconds.
.sat...n winds 5 kt, becoming e in the afternoon. seas 2 to 3 ft.
wave detail: e 3 ft at 8 seconds.
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. a slight chance
of showers and tstms after midnight.
.sun...se winds 10 kt. seas 2 to 3 ft. a chance of showers and
tstms.
.sun night...s winds 10 to 15 kt. seas 4 to 5 ft. showers likely
with a chance of tstms.
.mon...sw winds 15 to 20 kt. seas 4 to 6 ft. a chance of showers
with a slight chance of tstms.
.mon night...nw winds 20 to 25 kt. seas 4 to 6 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(3/6)
Latest Coastal Waters Forecast by KCHS
Issued 3/11/2026 5:39 PM America/New_York.
Valid through 3/12/2026 7:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202603121100;;037557
coastal waters forecast
national weather service charleston sc
539 pm edt wed mar 11 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
amz354-121100-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
539 pm edt wed mar 11 2026
...small craft advisory in effect from thursday afternoon through
friday morning...
.tonight...s winds 15 to 20 kt. seas 3 to 4 ft, building to 4 to
5 ft after midnight. wave detail: s 4 ft at 5 seconds and se 2 ft
at 9 seconds, becoming s 4 ft at 6 seconds and se 2 ft at
9 seconds.
.thu...sw winds 15 to 20 kt, becoming w in the afternoon. seas
4 to 5 ft. wave detail: s 4 ft at 6 seconds and se 3 ft at
9 seconds. a slight chance of tstms. a chance of showers in the
morning, then showers in the afternoon.
.thu night...n winds 25 to 30 kt, becoming ne 20 to 25 kt after
midnight. seas 4 to 5 ft, building to 4 to 6 ft after midnight.
wave detail: e 5 ft at 8 seconds and nw 4 ft at 4 seconds,
becoming ne 6 ft at 6 seconds. a slight chance of showers.
.fri...ne winds 15 to 20 kt with gusts 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 5 ft at 6 seconds,
becoming e 4 ft at 7 seconds.
.fri night...e winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e
4 ft at 8 seconds.
.sat...ne winds 5 to 10 kt. seas 3 ft. wave detail: e 3 ft at
8 seconds.
.sat night...e winds 5 to 10 kt. seas 2 to 3 ft. a chance of
showers and tstms after midnight.
.sun...se winds 5 to 10 kt. seas 2 to 3 ft. a chance of showers
and tstms.
.sun night...s winds 10 to 15 kt. seas 3 to 4 ft. showers likely
with a chance of tstms.
.mon...sw winds 15 to 20 kt. seas 4 to 5 ft. a chance of showers
with a slight chance of tstms.
.mon night...nw winds 20 to 25 kt. seas 4 to 5 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(4/6)
Latest Coastal Waters Forecast by KCHS
Issued 3/11/2026 5:39 PM America/New_York.
Valid through 3/12/2026 7:00 AM America/New_York.
fzus52 kchs 112139
cwfchs
expires:202603121100;;037558
coastal waters forecast
national weather service charleston sc
539 pm edt wed mar 11 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
amz374-121100-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
539 pm edt wed mar 11 2026
...small craft advisory in effect from midnight edt tonight
through friday evening...
.tonight...s winds 15 to 20 kt. seas 4 to 5 ft, building to 5 to
6 ft after midnight. wave detail: s 4 ft at 5 seconds and e 3 ft
at 9 seconds, becoming s 5 ft at 6 seconds and e 3 ft at
9 seconds.
.thu...sw winds 15 to 20 kt, becoming w 20 to 25 kt in the
afternoon. seas 5 to 6 ft, subsiding to 4 to 6 ft in the
afternoon. wave detail: s 5 ft at 6 seconds and se 3 ft at
9 seconds, becoming sw 5 ft at 6 seconds and se 3 ft at
9 seconds. a chance of showers with a slight chance of tstms in
the afternoon.
.thu night...ne winds 25 to 30 kt with gusts to 40 kt. seas 5 to
7 ft, building to 6 to 7 ft after midnight. wave detail: e 7 ft
at 9 seconds and nw 6 ft at 5 seconds, becoming ne 7 ft at
6 seconds. a chance of showers, mainly in the evening.
.fri...ne winds 15 to 20 kt with gusts to 25 kt, becoming e 10 to
15 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, becoming ne
6 ft at 8 seconds.
.fri night...e winds 5 to 10 kt. seas 4 to 5 ft. wave detail: ne
5 ft at 8 seconds.
.sat...ne winds 5 to 10 kt. seas 3 to 4 ft. wave detail: e 4 ft
at 8 seconds.
.sat night...e winds 5 to 10 kt. seas 3 to 4 ft. a chance of
showers and tstms after midnight.
.sun...se winds 10 kt. seas 3 to 4 ft. showers likely with a
chance of tstms.
.sun night...s winds 10 to 15 kt. seas 4 to 6 ft. showers likely
with a chance of tstms.
.mon...sw winds 15 to 20 kt. seas 5 to 6 ft. a chance of showers
with a slight chance of tstms.
.mon night...nw winds 20 to 25 kt. seas 5 to 7 ft. a chance of
showers.
winds and seas higher in and near tstms.
$$
(5/6)
Latest Coastal Waters Forecast by KJAX
Issued 3/11/2026 2:27 PM America/New_York.
Valid through 3/12/2026 5:00 AM America/New_York.
fzus52 kjax 111827
cwfjax
expires:202603120900;;027615
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
227 pm edt wed mar 11 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.
amz450-452-454-120900-
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-
227 pm edt wed mar 11 2026
...small craft exercise caution in effect until 2 am edt
thursday...
...small craft advisory in effect from thursday afternoon through
friday morning...
.rest of today...southeast winds 15 to 20 knots. seas 2 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
4 seconds and east 3 feet at 9 seconds. intracoastal waters
choppy.
.tonight...south winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: southeast 4 feet at 5 seconds and east
2 feet at 9 seconds. intracoastal waters choppy.
.thursday...southwest winds 10 to 15 knots, becoming northwest
20 to 25 knots in the afternoon. seas 3 to 4 feet, occasionally
to 5 feet. wave detail: southeast 4 feet at 9 seconds and south
3 feet at 6 seconds. intracoastal waters rough. a chance of
showers with a slight chance of thunderstorms.
.thursday night...northeast winds 25 to 30 knots. seas 4 to
6 feet, occasionally to 8 feet, building to 6 to 8 feet,
occasionally to 10 feet after midnight. wave detail: northeast
6 feet at 8 seconds and north 5 feet at 5 seconds, becoming
northeast 8 feet at 7 seconds. intracoastal waters very rough. a
chance of showers, mainly in the evening.
.friday...northeast winds 15 to 20 knots, diminishing to 5 to
10 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northeast 7 feet at 8 seconds. intracoastal
waters choppy. a slight chance of showers in the afternoon.
.friday night...northeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
8 seconds. intracoastal waters light chop. a slight chance of
showers in the evening.
.saturday...northeast winds 5 to 10 knots, becoming east. seas
2 to 4 feet, occasionally to 5 feet. intracoastal waters light
chop. a slight chance of showers. a slight chance of
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.sunday...south winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters a moderate chop. a
slight chance of thunderstorms in the morning. showers likely
through the day. a chance of thunderstorms through the night. a
chance of showers through the night. a slight chance of
thunderstorms after midnight.
winds and waves higher in and near thunderstorms.
$$
(6/6)
Latest Coastal Waters Forecast by KJAX
Issued 3/11/2026 2:27 PM America/New_York.
Valid through 3/12/2026 5:00 AM America/New_York.
fzus52 kjax 111827
cwfjax
expires:202603120900;;027616
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
227 pm edt wed mar 11 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.
amz470-472-474-120900-
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-
227 pm edt wed mar 11 2026
...small craft exercise caution in effect through thursday
afternoon...
...small craft advisory in effect from thursday afternoon through
friday afternoon...
.rest of today...south winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
9 seconds and southeast 3 feet at 4 seconds.
.tonight...south winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: south 5 feet at 5 seconds
and east 3 feet at 9 seconds.
.thursday...southwest winds 15 to 20 knots, becoming west 25 to
30 knots in the afternoon. seas 4 to 5 feet, occasionally to
6 feet. wave detail: south 4 feet at 6 seconds and southeast
4 feet at 9 seconds. a chance of showers in the morning, then
showers likely with a slight chance of thunderstorms in the
afternoon.
.thursday night...north winds 25 to 30 knots, becoming northeast
20 to 25 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet, building to 7 to 8 feet, occasionally to 10 feet after
midnight. wave detail: northeast 7 feet at 7 seconds, becoming
north 8 feet at 7 seconds. a chance of showers, mainly in the
evening.
.friday...east winds 15 to 20 knots, diminishing to 5 to 10 knots
in the afternoon. seas 5 to 8 feet, occasionally to 10 feet. wave
detail: northeast 8 feet at 7 seconds. a slight chance of
showers.
.friday night...east winds 5 to 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
8 seconds. a slight chance of showers.
.saturday...northeast winds 5 to 10 knots, becoming southeast
10 to 15 knots. seas 3 to 5 feet, occasionally to 6 feet. a
slight chance of showers in the morning. a chance of showers. a
chance of thunderstorms through the night.
.sunday...southeast winds 10 to 15 knots, becoming south 15 to
20 knots. seas 4 to 6 feet, occasionally to 8 feet. showers
likely. a chance of thunderstorms .
winds and seas higher in and near thunderstorms.
$$
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