fzus52 kchs 180940
cwfchs
expires:202601182300;;092800

coastal waters forecast
national weather service charleston sc
440 am est sun jan 18 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


amz374-182300-
waters from savannah ga to altamaha sound ga from 20 to 60 nm-
440 am est sun jan 18 2026

...small craft advisory in effect through late tonight...

.today...n winds 15 kt with gusts to 20 kt, becoming nw 20 to
25 kt with gusts to 30 kt late this morning. seas 3 to 4 ft,
building to 4 to 5 ft this afternoon. wave detail: nw 4 ft at
4 seconds and e 1 foot at 9 seconds, becoming nw 5 ft at
5 seconds and e 2 ft at 9 seconds. showers until late afternoon,
then a chance of showers late. vsby 1 to 3 nm late this morning
and early afternoon. 
.tonight...nw winds 15 to 20 kt with gusts to 25 kt. seas 4 to
5 ft. wave detail: nw 4 ft at 5 seconds and e 2 ft at 9 seconds. 
.mon...nw winds 10 to 15 kt. seas 3 to 4 ft, subsiding to 2 to
3 ft in the afternoon. wave detail: nw 3 ft at 4 seconds and e
2 ft at 8 seconds, becoming nw 3 ft at 4 seconds and se 2 ft at
8 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft, building to
3 to 4 ft after midnight. wave detail: nw 2 ft at 4 seconds and
se 2 ft at 8 seconds, becoming nw 3 ft at 4 seconds and se 2 ft
at 8 seconds. 
.tue...n winds 10 to 15 kt. seas 3 to 4 ft. wave detail: nw 3 ft
at 4 seconds and e 3 ft at 9 seconds. 
.tue night...ne winds 10 to 15 kt. seas 3 to 4 ft. wave detail:
ne 4 ft at 9 seconds and n 2 ft at 4 seconds. 
.wed...ne winds 10 to 15 kt. seas 3 to 4 ft. 
.wed night...ne winds 10 kt. seas 4 to 5 ft. a slight chance of
showers. 
.thu...n winds 10 to 15 kt. seas 4 to 5 ft. a chance of showers. 
.thu night...n winds 10 to 15 kt. seas 4 to 5 ft. a slight chance
of showers.  

$$

fzus52 kchs 180940
cwfchs
expires:202601182300;;092797

coastal waters forecast
national weather service charleston sc
440 am est sun jan 18 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


amz350-182300-
waters from south santee river to edisto beach sc out 20 nm-
440 am est sun jan 18 2026

.today...n winds 10 to 15 kt, becoming nw this afternoon. seas
2 to 3 ft. wave detail: nw 3 ft at 4 seconds and se 2 ft at
9 seconds. showers until late afternoon, then a chance of showers
late. vsby 1 to 3 nm early this afternoon. 
.tonight...nw winds 10 to 15 kt with gusts to 20 kt. seas 2 to
3 ft. wave detail: w 3 ft at 4 seconds and se 2 ft at 8 seconds. 
.mon...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w 2 ft
at 4 seconds and se 2 ft at 8 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
2 ft at 4 seconds and se 2 ft at 8 seconds. 
.tue...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and se 2 ft at 8 seconds. 
.tue night...ne winds 10 kt. seas 2 to 3 ft. wave detail: ne 3 ft
at 7 seconds and w 1 foot at 3 seconds. 
.wed...ne winds 5 to 10 kt. seas 3 to 4 ft. 
.wed night...n winds 5 to 10 kt. seas 3 to 4 ft. a slight chance
of showers. 
.thu...nw winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers. 
.thu night...n winds 10 to 15 kt. seas 3 to 4 ft.  

$$

fzus52 kchs 180940
cwfchs
expires:202601182300;;092798

coastal waters forecast
national weather service charleston sc
440 am est sun jan 18 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


amz352-182300-
waters from edisto beach sc to savannah ga out 20 nm-
440 am est sun jan 18 2026

.today...n winds 10 to 15 kt, becoming nw 15 to 20 kt late this
morning and early afternoon, then becoming 15 kt late. seas 2 to
3 ft. wave detail: n 3 ft at 3 seconds and e 2 ft at 8 seconds.
showers until late afternoon, then a chance of showers late. vsby
1 to 3 nm late this morning and early afternoon. 
.tonight...nw winds 15 kt with gusts to 20 kt. seas 2 to 3 ft.
wave detail: nw 3 ft at 4 seconds and se 1 foot at 8 seconds. 
.mon...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and se 2 ft at 8 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail: w
2 ft at 3 seconds and se 2 ft at 8 seconds. 
.tue...nw winds 10 to 15 kt, becoming n 5 to 10 kt in the
afternoon. seas 2 to 3 ft. wave detail: nw 2 ft at 3 seconds and
se 2 ft at 8 seconds. 
.tue night...ne winds 5 to 10 kt, increasing to 10 to 15 kt after
midnight. seas 2 to 3 ft. wave detail: ne 3 ft at 7 seconds and w
1 foot at 3 seconds. 
.wed...ne winds 10 to 15 kt. seas 3 ft. 
.wed night...ne winds 5 to 10 kt. seas 3 ft. a slight chance of
showers. 
.thu...nw winds 5 to 10 kt. seas 3 to 4 ft. a slight chance of
showers. 
.thu night...n winds 5 to 10 kt. seas 3 to 4 ft. a slight chance
of showers.  

$$

fzus52 kchs 180940
cwfchs
expires:202601182300;;092799

coastal waters forecast
national weather service charleston sc
440 am est sun jan 18 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


amz354-182300-
waters from savannah ga to altamaha sound ga out 20 nm, including
grays reef national marine sanctuary-
440 am est sun jan 18 2026

...small craft advisory in effect until 4 pm est this afternoon...

.today...nw winds 15 to 20 kt. seas 2 to 3 ft. wave detail: n
3 ft at 4 seconds and ne 2 ft at 9 seconds. showers until late
afternoon, then a chance of showers late. vsby 1 to 3 nm late
this morning and early afternoon.
.tonight...nw winds 15 to 20 kt with gusts to 25 kt. seas 2 to
3 ft. wave detail: nw 3 ft at 4 seconds and e 2 ft at 8 seconds. 
.mon...w winds 10 to 15 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and e 1 foot at 8 seconds. 
.mon night...nw winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
nw 2 ft at 3 seconds and se 2 ft at 8 seconds. 
.tue...n winds 10 to 15 kt. seas 2 to 3 ft. wave detail: nw 2 ft
at 3 seconds and e 2 ft at 8 seconds. 
.tue night...ne winds 10 to 15 kt. seas 2 to 3 ft. wave detail:
ne 3 ft at 8 seconds and nw 2 ft at 3 seconds. 
.wed...ne winds 10 to 15 kt. seas 3 ft. 
.wed night...ne winds 5 to 10 kt. seas 3 ft. 
.thu...n winds 10 kt. seas 3 to 4 ft. a chance of showers. 
.thu night...n winds 10 to 15 kt. seas 3 to 4 ft. a slight chance
of showers.  

$$

fzus52 kjax 180726
cwfjax
expires:202601182230;;085862

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
226 am est sun jan 18 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.


amz450-182230-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
226 am est sun jan 18 2026

...small craft advisory in effect from 7 am est this morning
through this evening...

.today...northwest winds increasing to 20 to 25 knots. seas
building to 3 to 4 feet, occasionally to 5 feet. wave detail: 
north 3 feet at 4 seconds. intracoastal waters becoming rough.
showers.
.tonight...northwest winds 15 to 20 knots. seas 2 to 3 feet. wave 
detail: north 2 feet at 4 seconds. intracoastal waters choppy. 
.monday...northwest winds 10 to 15 knots, diminishing to around 
10 knots in the afternoon. seas 2 to 3 feet. wave detail:
northwest 2 feet at 4 seconds. intracoastal waters a light chop. 
.monday night...northwest winds 10 to 15 knots, becoming north
northwest around 15 knots after midnight. seas 2 to 3 feet. wave 
detail: northwest 2 feet at 3 seconds and east 2 feet at 8 
seconds. intracoastal waters becoming a moderate chop. 
.tuesday and tuesday night...north winds 10 to 15 knots, becoming
northeast after midnight. seas 2 to 4 feet. wave detail: north 2 
feet at 4 seconds and east 2 feet at 9 seconds. intracoastal 
waters a light chop.
.wednesday and wednesday night...northeast winds 10 to 15 knots, 
becoming north after midnight. seas 2 to 4 feet, occasionally to 
5 feet. wave detail: east 3 feet at 9 seconds and northeast 2 
feet at 4 seconds. intracoastal waters a light chop. 
.thursday...north winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. intracoastal waters a light chop. a 
chance of showers.

$$

fzus52 kjax 180726
cwfjax
expires:202601182230;;085861

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
226 am est sun jan 18 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.


amz452-454-182230-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
226 am est sun jan 18 2026

...small craft advisory in effect from 9 am est this morning
through this evening...

.today...northwest winds increasing to 20 to 25 knots. occasional
gusts to gale force are possible this afternoon. seas building to
3 to 5 feet, occasionally to 6 feet. wave detail: north 4 feet at
5 seconds. intracoastal waters becoming rough. showers.
.tonight...northwest winds around 20 knots early this evening, 
diminishing to 15 to 20 knots. seas 3 to 4 feet, occasionally to 5
feet. wave detail: north 4 feet at 5 seconds. intracoastal waters
becoming choppy. 
.monday...northwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to 5 
feet. wave detail: north 4 feet at 5 seconds and east 2 feet at 8 
seconds. intracoastal waters becoming a light chop. 
.monday night...northwest winds 10 to 15 knots, increasing to 15
to 20 knots after midnight. seas 2 to 4 feet, occasionally to 5 
feet. wave detail: north 3 feet at 5 seconds and east 2 feet at 8
seconds. intracoastal waters becoming choppy. 
.tuesday and tuesday night...north winds 15 to 20 knots, becoming
northeast around 15 knots after midnight. seas 3 to 5 feet, 
occasionally to 6 feet. wave detail: north 4 feet at 5 seconds 
and east 2 feet at 9 seconds. intracoastal waters choppy.
.wednesday and wednesday night...northeast winds 10 to 15 knots,
becoming north around 15 knots after midnight. seas 3 to 4 feet, 
occasionally to 5 feet. wave detail: northeast 3 feet at 5 
seconds and east 3 feet at 9 seconds. intracoastal waters becoming
a moderate chop. a slight chance of showers after midnight.
.thursday...north winds 15 to 20 knots. seas 4 to 5 feet, 
occasionally to 6 feet. intracoastal waters choppy. a chance of 
showers. 

$$

fzus52 kjax 180726
cwfjax
expires:202601182230;;085863

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
226 am est sun jan 18 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.


amz470-472-474-182230-
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-
226 am est sun jan 18 2026

...small craft advisory in effect from 8 am est this morning
through late tonight...

.today...northwest winds 20 to 25 knots, increasing to 25 to 30 
knots this afternoon. occasional gusts to gale force possible this
afternoon. seas 3 to 5 feet, occasionally to 6 feet, building to 
5 to 7 feet, occasionally to 9 feet this afternoon. wave detail: 
northwest 5 feet at 5 seconds and southeast 2 feet at 4 seconds, 
becoming north 6 feet at 6 seconds and east 2 feet at 9 seconds. 
showers.
.tonight...northwest winds around 20 knots, diminishing to 15 to
20 knots late. seas 4 to 6 feet, occasionally to 8 feet. wave 
detail: north 6 feet at 6 seconds and east 2 feet at 9 seconds. 
.monday...northwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 3 to 5 feet, occasionally to 6 
feet. wave detail: north 4 feet at 5 seconds and east 2 feet at 9  
seconds. 
.monday night...northwest winds 10 to 15 knots, becoming north
northwest around 15 knots after midnight. seas 2 to 4 feet, 
occasionally to 5 feet. wave detail: northwest 4 feet at 4 
seconds and east 2 feet at 9 seconds. 
.tuesday...north winds around 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: north 5 feet at 5 seconds
and east 2 feet at 9 seconds. 
.tuesday night and wednesday...northeast winds 10 to 15 knots. 
seas 4 to 5 feet, occasionally to 6 feet. wave detail: north 4 
feet at 5 seconds and east 3 feet at 9 seconds. 
.wednesday night and thursday...northeast winds 10 to 15 knots,
becoming north and increasing to 15 to 20 knots during the
morning. seas building to 5 to 6 feet, occasionally to 8 feet. a 
slight chance of showers after midnight, then a chance of showers
after sunrise.

$$

fzus52 kjax 180133
cwfjax
expires:202601181645;;071666

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
833 pm est sat jan 17 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.


amz450-452-454-181645-
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-
833 pm est sat jan 17 2026

...small craft advisory in effect from 7 am est sunday through
sunday evening...

.rest of tonight...south winds 5 to 10 knots, becoming west. seas
around 2 feet. intracoastal waters light chop. a slight chance of
showers this evening, then a chance of showers. 
.sunday...northwest winds 20 to 25 knots with gusts up to
35 knots. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
north 4 feet at 5 seconds. intracoastal waters rough. showers,
mainly in the morning. 
.sunday night...northwest winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: north 4 feet at 5 seconds.
intracoastal waters choppy. 
.monday...northwest winds 15 to 20 knots, diminishing to 5 to
10 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: north 3 feet at 5 seconds and east 2 feet at
8 seconds. intracoastal waters choppy. 
.monday night...northwest winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: north 3 feet at 5 seconds and east 2 feet at
8 seconds. intracoastal waters choppy. 
.tuesday and tuesday night...northeast winds 15 to 20 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: north 4 feet at
4 seconds and east 2 feet at 9 seconds. intracoastal waters
choppy. 
.wednesday...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots. seas 3 to 4 feet, occasionally to 5 feet. intracoastal
waters a moderate chop. a slight chance of showers after
midnight. 
.thursday...north winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters a moderate chop. a
chance of showers through the day, then a slight chance of
showers through the night. a slight chance of thunderstorms after
midnight. 

winds and waves higher in and near thunderstorms.

$$