fzus52 kjax 200953
cwfjax
expires:202609210100;;759014

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
553 am edt sun sep 20 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.


amz450-452-454-210100-
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-
553 am edt sun sep 20 2026

.today...north northwest winds 5 to 10 knots, becoming east 
northeast around 10 knots late this morning. seas around 2 feet. 
wave detail: east 2 feet at 7 seconds. intracoastal waters 
becoming a light chop. a chance of showers and thunderstorms. 
.tonight...east southeast winds 5 to 10 knots. seas around 2 
feet. wave detail: east 2 feet at 10 seconds. intracoastal waters  
mostly smooth. a slight chance of showers and thunderstorms. 
.monday...north northwest winds 5 to 10 knots, becoming east
northeast 10 to 15 knots early in the afternoon. seas 2 to 3 
feet. wave detail: northeast 2 feet at 7 seconds and east 2 feet 
at 8 seconds. intracoastal waters becoming a light chop. showers
likely with a chance of thunderstorms, mainly in the morning.
.monday night...east winds around 10 knots, becoming southeast
around 5 knots after midnight. seas 2 to 3 feet. wave detail: 
northeast 2 feet at 8 seconds and east 2 feet at 8 seconds.
intracoastal waters becoming smooth. a chance of showers and
thunderstorms. 
.tuesday...north winds 5 to 10 knots, becoming northeast around 10 
knots during the afternoon. seas around 2 feet. wave detail: east 
2 feet at 8 seconds. intracoastal waters becoming a light chop. a 
chance of showers and thunderstorms. 
.tuesday night...east southeast winds 5 to 10 knots, becoming
north after midnight. seas around 2 feet. wave detail: east 2 
feet at 8 seconds. intracoastal waters mostly smooth. a chance of 
showers and thunderstorms. 
.wednesday...north winds around 10 knots, becoming northeast 10 
to 15 knots during the afternoon. seas 2 to 4 feet, occasionally 
to 5 feet. wave detail: northeast 3 feet at 4 seconds and east 2 
feet at 7 seconds. intracoastal waters becoming a light chop. 
showers likely with a chance of thunderstorms. 
.wednesday night...northeast winds around 15 knots, increasing to
15 to 20 knots after midnight. seas building to 3 to 5 feet, 
occasionally to 6 feet. intracoastal waters becoming choppy.
showers likely with a chance of thunderstorms 
.thursday...northeast winds 20 to 25 knots. seas building to 5 to
7 feet, occasionally to 9 feet. intracoastal waters rough. 
showers likely with a chance of thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 200953
cwfjax
expires:202609210100;;759015

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
553 am edt sun sep 20 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.


amz470-472-474-210100-
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-
553 am edt sun sep 20 2026

.today...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 7 seconds and east 2 feet at 11 seconds.  
a chance of showers and thunderstorms. 
.tonight...east winds 5 to 10 knots. seas around 2 feet. wave
detail: northeast 2 feet at 7 seconds and east 2 feet at 10 
seconds. a slight chance of showers and thunderstorms. 
.monday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 9 seconds and east 2 feet at
8 seconds. showers likely with a chance of thunderstorms.
.monday night...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: northeast 3 feet at 8 seconds and southeast 2 feet
at 8 seconds. a chance of showers and thunderstorms. 
.tuesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 8 seconds. a chance of showers and
thunderstorms. 
.tuesday night...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 7 seconds. showers likely with a chance of
thunderstorms.  
.wednesday...northeast winds 10 to 15 knots, increasing to around
15 knots late in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. showers likely with a chance of thunderstorms.
.wednesday night...northeast winds 15 to 20 knots, increasing to
around 20 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. showers likely with a chance of 
thunderstorms.
.thursday...northeast winds 20 to 25 knots. seas building to 5 to
7 feet, occasionally to 9 feet. showers likely with a chance of 
thunderstorms.

winds and seas higher in and near thunderstorms.

$$