fzus52 kjax 201826
cwfjax
expires:202609210900;;775748

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


amz450-452-454-210900-
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-
225 pm edt sun sep 20 2026

.rest of today...northeast winds 5 to 10 knots. seas around
2 feet. wave detail: northeast 2 feet at 7 seconds. intracoastal
waters light chop. a slight chance of showers and thunderstorms. 
.tonight...east winds around 5 knots, becoming north after
midnight. seas around 2 feet. wave detail: east 2 feet at
8 seconds. intracoastal waters smooth. a slight chance of showers
and thunderstorms. 
.monday...north winds 5 to 10 knots, becoming northeast in the
afternoon. seas around 2 feet. wave detail: east 2 feet at
8 seconds. intracoastal waters light chop. a slight chance of
thunderstorms. a chance of showers, mainly in the morning. 
.monday night...east winds 5 to 10 knots, becoming south after
midnight. seas around 2 feet. wave detail: east 2 feet at
8 seconds. intracoastal waters light chop. a slight chance of
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.tuesday...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 8 seconds. intracoastal waters light
chop. a chance of showers. a slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon. 
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 7 seconds. intracoastal waters light
chop. a slight chance of thunderstorms. a slight chance of
showers in the evening, then a chance of showers after midnight. 
.wednesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots. seas 2 to 4 feet, occasionally to 5 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 through the night. a slight chance
of thunderstorms after midnight. 
.thursday...northeast winds 25 to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet, building to 6 to 9 feet, occasionally to
11 feet. intracoastal waters very rough. showers likely with a
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon. a chance of showers through the
night. a slight chance of thunderstorms through the night. a
slight chance of showers after midnight. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 201826
cwfjax
expires:202609210900;;775749

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


amz470-472-474-210900-
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-
225 pm edt sun sep 20 2026

.rest of today...northeast winds around 5 knots. seas around
2 feet. wave detail: northeast 2 feet at 7 seconds and east
2 feet at 11 seconds. a slight chance of showers and
thunderstorms. 
.tonight...east winds around 5 knots. seas around 2 feet. wave
detail: east 2 feet at 8 seconds. a slight chance of
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight. 
.monday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 8 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the morning. 
.monday night...east winds 5 to 10 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: northeast 3 feet at
8 seconds. a slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight. 
.tuesday and tuesday night...east winds 5 to 10 knots. seas 2 to
3 feet. wave detail: east 2 feet at 8 seconds. a chance of
showers with a slight chance of thunderstorms. 
.wednesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots. seas 2 to 4 feet, occasionally to 5 feet. wave detail:
northeast 4 feet at 5 seconds. showers likely. a slight chance of
thunderstorms in the morning, then a chance of thunderstorms. 
.thursday...north winds 25 to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet, building to 7 to 9 feet, occasionally to
11 feet. showers likely in the morning. a chance of thunderstorms
through the day. a chance of showers. a slight chance of
thunderstorms through the night. 

winds and seas higher in and near thunderstorms.

$$