fzus52 kjax 190043
cwfjax
expires:202609191545;;683283

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
843 pm edt fri sep 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.


amz450-452-454-191545-
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-
843 pm edt fri sep 18 2026

.rest of tonight...east winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 7 seconds.
intracoastal waters light chop. 
.saturday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. intracoastal waters light chop.
.saturday night...east winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 7 seconds. intracoastal waters light
chop. a chance of showers with a slight chance of thunderstorms
after midnight. 
.sunday...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 7 seconds. intracoastal waters light chop.
a chance of showers with a slight chance of thunderstorms. 
.sunday night...east winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 8 seconds and east 2 feet at
11 seconds. intracoastal waters light chop. a chance of showers
with a slight chance of thunderstorms. 
.monday...northeast winds 5 to 10 knots. seas around 2 feet. wave
detail: east 2 feet at 8 seconds. intracoastal waters light chop.
showers likely with a slight chance of thunderstorms in the
morning, then a chance of showers and thunderstorms in the
afternoon. 
.monday night...southeast winds 5 to 10 knots. seas around
2 feet. intracoastal waters light chop. a chance of showers and
thunderstorms. 
.tuesday...northeast winds 5 to 10 knots, becoming east. seas
around 2 feet. intracoastal waters light chop. a chance of
showers with a slight chance of thunderstorms in the morning,
then showers likely in the afternoon. a chance of thunderstorms
through the night. a chance of showers through the night. a
slight chance of thunderstorms after midnight. 
.wednesday...northeast winds 10 to 15 knots, increasing to 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 in the
afternoon, then a slight chance of thunderstorms in the evening.
a chance of showers through the night. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 190043
cwfjax
expires:202609191545;;683284

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
843 pm edt fri sep 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.


amz470-472-474-191545-
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-
843 pm edt fri sep 18 2026

.rest of tonight...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds. 
.saturday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 7 seconds. a slight chance of showers and
thunderstorms. 
.saturday night...east winds 5 to 10 knots. seas 2 to 3 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. 
.sunday...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 with a slight chance of thunderstorms. 
.sunday night and monday...east winds 5 to 10 knots. seas 2 to
3 feet. wave detail: 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: east 3 feet at 8 seconds. a chance of thunderstorms.
a chance of showers in the evening, then showers likely after
midnight. 
.tuesday...northeast winds 5 to 10 knots, becoming southeast.
seas 2 to 3 feet. a slight chance of thunderstorms in the
morning. a chance of showers through the day. a chance of
thunderstorms. showers likely in the evening, then a chance of
showers after midnight. 
.wednesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots. seas 3 to 5 feet, occasionally to 6 feet. showers
likely in the morning. a chance of thunderstorms through the day.
a chance of showers in the afternoon, then showers likely in the
evening. a slight chance of thunderstorms through the night. a
chance of showers after midnight. 

winds and seas higher in and near thunderstorms.

$$