fzus52 kchs 120803
cwfchs
expires:202603122215;;063926

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz374-122215-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
403 am edt thu mar 12 2026

...small craft advisory in effect through this afternoon...
...gale warning in effect from this evening through late
tonight...

.today...sw winds 15 to 20 kt with gusts to 25 kt, becoming nw 20
to 25 kt with gusts to 30 kt late. seas 4 to 5 ft, building to 4 
to 6 ft this 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. showers with a slight chance of tstms early this 
afternoon. a chance of showers with a slight chance of tstms late.
.tonight...ne winds 25 to 30 kt with gusts to 40 kt. seas 5 to 7 
ft, building to 6 to 8 ft after midnight. wave detail: e 7 ft at 9
seconds and nw 6 ft at 5 seconds, becoming ne 8 ft at 7 seconds.
.fri...e winds 20 to 25 kt with gusts to 30 kt, becoming ne 5 to 
10 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...ne winds 5 kt, becoming se after midnight. 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. wave detail: e
4 ft at 8 seconds. a chance of showers and tstms after midnight. 
.sun...se winds 10 to 15 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 20 to 25 kt. seas 5 to 7 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 6 to 8 ft. a chance of
showers with a slight chance of tstms.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063923

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz350-122215-
waters from south santee river to edisto beach sc out 20 nm-
403 am edt thu mar 12 2026

...gale warning in effect through late tonight...

.today...sw winds 15 to 20 kt with gusts to 25 kt, increasing to 20
to 25 kt with gusts to 30 kt later this morning, then nw 25 to 30
kt with gusts to 35 kt late. seas 4 to 6 ft. wave detail: s 6 ft 
at 6 seconds and se 2 ft at 9 seconds. showers with a slight 
chance of tstms this afternoon. 
.tonight...n winds 25 to 30 kt with gusts to 35 kt, becoming ne 
20 to 25 kt with gusts to 30 kt after midnight. seas 4 to 6 ft. 
wave detail: n 6 ft at 7 seconds.
.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 7 seconds,
becoming e 4 ft at 7 seconds. 
.fri night...se winds 5 kt, becoming sw after midnight. seas 2 to
3 ft. wave detail: e 3 ft at 7 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. wave detail: se
2 ft at 8 seconds. a slight chance of showers and tstms after
midnight. 
.sun...se winds 10 to 15 kt. seas 3 to 4 ft. a chance of showers
and tstms. 
.sun night...s winds 15 to 20 kt. seas 4 to 6 ft. showers likely
with a chance of tstms. 
.mon...sw winds 20 to 25 kt. seas 6 to 8 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 6 to 8 ft. a chance of
showers with a slight chance of tstms.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063924

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz352-122215-
waters from edisto beach sc to savannah ga out 20 nm-
403 am edt thu mar 12 2026

...small craft advisory in effect through friday morning...

.today...sw winds 15 to 20 kt with gusts to 25 kt, becoming nw 20
to 25 kt with gusts to 30 kt late. seas 4 to 5 ft. wave detail: s
5 ft at 6 seconds and se 2 ft at 9 seconds. a chance of showers 
this morning. a slight chance of tstms. showers this afternoon. 
.tonight...n winds 25 to 30 kt, becoming ne 20 to 25 kt after
midnight. seas 4 to 6 ft. wave detail: n 6 ft at 6 seconds. 
.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 7 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. wave detail: e
3 ft at 8 seconds. a slight chance of showers and tstms after
midnight. 
.sun...se winds 10 to 15 kt. seas 2 to 3 ft. a chance of showers
with a slight 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 20 to 25 kt. seas 5 to 7 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 5 to 7 ft. a chance of
showers.  

winds and seas higher in and near tstms.

$$

fzus52 kchs 120803
cwfchs
expires:202603122215;;063925

coastal waters forecast
national weather service charleston sc
403 am edt thu mar 12 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


amz354-122215-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
403 am edt thu mar 12 2026

...small craft advisory in effect through friday morning...

.today...sw winds 15 to 20 kt with gusts to 25 kt, becoming nw 
late. seas 3 to 4 ft. wave detail: s 4 ft at 6 seconds and se 2 ft
at 9 seconds. a chance of showers this morning. a slight chance 
of tstms. showers this afternoon. 
.tonight...ne winds 25 to 30 kt. seas 4 to 6 ft, building to 5 to
6 ft after midnight. wave detail: e 6 ft at 9 seconds and nw 4 ft
at 4 seconds, becoming ne 6 ft at 6 seconds. 
.fri...e winds 20 to 25 kt, becoming ne 5 to 10 kt in the
afternoon. seas 4 to 6 ft, subsiding to 4 to 5 ft in the
afternoon. wave detail: ne 6 ft at 7 seconds, becoming e 5 ft at
8 seconds. 
.fri night...e winds 5 to 10 kt, becoming se after midnight. 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. wave detail: e
3 ft at 8 seconds. a slight chance of showers and tstms after
midnight. 
.sun...se winds 10 to 15 kt. seas 2 to 3 ft. showers likely with
a slight chance of tstms. 
.sun night...s winds 10 to 15 kt. seas 4 to 5 ft. showers likely
with a chance of tstms. 
.mon...sw winds 20 to 25 kt. seas 4 to 6 ft. showers likely with
a chance of tstms. 
.mon night...nw winds 25 to 30 kt. seas 4 to 6 ft. a chance of
showers.  

winds and seas higher in and near tstms.

$$

fzus52 kjax 120729
cwfjax
expires:202603122230;;062698

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
329 am edt thu mar 12 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.


amz450-452-122230-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
329 am edt thu mar 12 2026

...small craft advisory in effect from this afternoon through
this evening...
...gale warning in effect from this evening through late
tonight...

.today...southwest winds around 15 knots, becoming northwest
20 to 25 knots this afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: northwest 3 feet at 3 seconds and south
3 feet at 6 seconds. intracoastal waters rough. a chance of
showers this morning, then showers with a slight chance of
thunderstorms this afternoon. 
.tonight...northeast winds 25 to 30 knots with gusts up to
40 knots. seas 4 to 6 feet, occasionally to 8 feet, building to
5 to 8 feet, occasionally to 10 feet after midnight. wave detail:
north 6 feet at 6 seconds and east 6 feet at 8 seconds, becoming
northeast 8 feet at 6 seconds. intracoastal waters very rough. 
.friday...east winds 15 to 20 knots, becoming northeast 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. 
.friday night...northeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 8 seconds.
intracoastal waters light chop. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 8 seconds.
intracoastal waters light chop. a slight chance of showers and
thunderstorms in the afternoon. 
.saturday night...southeast winds 5 to 10 knots. seas 2 to
4 feet, occasionally to 5 feet. wave detail: east 3 feet at
8 seconds. intracoastal waters light chop. a slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight. 
.sunday...southeast winds 10 to 15 knots, becoming south 15 to
20 knots. seas 3 to 5 feet, occasionally to 6 feet. intracoastal
waters choppy. a slight chance of thunderstorms in the morning.
showers likely through the day. a chance of thunderstorms through
the night. a chance of showers in the evening, then showers
likely with a slight chance of thunderstorms after midnight. 
.monday...southwest winds 15 to 20 knots, becoming northwest
25 to 30 knots. seas 4 to 6 feet, occasionally to 8 feet.
intracoastal waters very rough. showers likely in the morning. a
chance of thunderstorms through the day. a chance of showers 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.

$$

fzus52 kjax 120729
cwfjax
expires:202603122230;;062699

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
329 am edt thu mar 12 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.


amz470-472-122230-
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-
329 am edt thu mar 12 2026

...small craft exercise caution in effect through this
afternoon...
...small craft advisory in effect from this afternoon through
this evening...
...gale warning in effect from this evening through late
tonight...

.today...southwest winds 15 to 20 knots, becoming northwest 25 to
30 knots this afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: southwest 4 feet at 5 seconds and southeast
4 feet at 9 seconds. a chance of showers this morning, then
showers with a slight chance of thunderstorms this afternoon. 
.tonight...northeast winds 25 to 30 knots. seas 5 to 8 feet,
occasionally to 10 feet, building to 7 to 8 feet, occasionally to
10 feet after midnight. wave detail: northeast 8 feet at
7 seconds. 
.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 8 seconds. 
.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. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
8 seconds. a slight chance of showers and thunderstorms in the
afternoon. 
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
8 seconds. a slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight. 
.sunday...south winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. showers likely with a chance of
thunderstorms. 
.monday...southwest winds 20 to 25 knots, becoming northwest.
seas 5 to 8 feet, occasionally to 10 feet. showers likely with a
chance of thunderstorms through the day, then a chance of showers
with a slight chance of thunderstorms in the evening. a slight
chance of showers after midnight. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kjax 120157
cwfjax
expires:202603121700;;047655

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
957 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.


amz450-452-454-121700-
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-
957 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 tonight...south winds 15 to 20 knots, becoming south
southwest and diminishing to 10 to 15 knots late. 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 becoming
a light chop.
.thursday...southwest winds around 15 knots, becoming northwest 
and increasing to 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
becoming rough. showers and thunderstorms likely, mainly during 
the afternoon. a few strong storms are possible, with frequent 
lightning strikes and briefly gusty winds.
.thursday night...north winds 25 to 30 knots, becoming northeast
after midnight. occasional gusts to gale force are possible. 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 early in the evening. 
.friday...northeast winds around 20 knots, diminishing to 10 to 15 
knots in the afternoon. seas 5 to 7 feet, occasionally to 9 feet. 
wave detail: northeast 7 feet at 8 seconds. intracoastal waters 
becoming a light chop. a slight chance of showers during the
afternoon.
.friday night and saturday...east northeast winds 5 to 10 knots,
increasing to 10 to 15 knots during the afternoon. seas 3 to 5 
feet, occasionally to 6 feet. wave detail: northeast 5 feet at 8 
seconds. intracoastal waters a light chop. a slight chance of 
showers. 
.saturday night...east southeast winds around 10 knots. seas 2 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at 8 
seconds. intracoastal waters a light chop. a slight chance of 
showers and thunderstorms in the evening, then a chance of showers
and thunderstorms after midnight. 
.sunday...south southeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters a light chop. showers
likely with a chance of thunderstorms.
.sunday night and monday...south winds 15 to 20 knots, becoming 
southwest around 15 knots during the afternoon. seas 3 to 4 feet,
occasionally to 5 feet. intracoastal waters a moderate chop. 
showers and thunderstorms likely.

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 120157
cwfjax
expires:202603121700;;047656

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
957 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.


amz470-472-474-121700-
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-
957 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 tonight...south winds 15 to 20 knots, becoming south
southwest late. 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 northwest and
increasing to 25 to 30 knots late 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 and thunderstorms likely. a few strong
storms are possible, with frequent lightning strikes and briefly
gusty winds. 
.thursday night...north winds 25 to 30 knots, becoming northeast
20 to 25 knots after midnight. occasional gusts to gale force are
possible. 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 early in the evening. 
.friday...east northeast winds 15 to 20 knots, diminishing to 10
to 15 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 and saturday...east northeast winds 5 to 10 knots. 
seas 4 to 5 feet, occasionally to 6 feet. wave detail: northeast 
5 feet at 8 seconds. a slight chance of showers.
.saturday night...southeast winds 10 to 15 knots. seas 3 to 4
feet, occasionally to 5 feet. a chance of showers and 
thunderstorms. 
.sunday...south southeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. showers likely with a chance of 
thunderstorms.
.sunday night and monday...south winds 15 to 20 knots, becoming 
southwest during the afternoon. seas 5 to 7 feet, occasionally to
9 feet. showers and thunderstorms likely. 

winds and seas higher in and near thunderstorms.

$$