(1/2)
Latest Coastal Waters Forecast by KJAX
Issued 9/21/2026 9:29 AM America/New_York.
Valid through 9/22/2026 12:30 AM America/New_York.
fzus52 kjax 211329
cwfjax
expires:202609220430;;819409
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
929 am edt mon sep 21 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.
amz450-452-454-220430-
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-
929 am edt mon sep 21 2026
.rest of today...north winds 5 to 10 knots, becoming east this
afternoon. seas around 2 feet. wave detail: northeast 2 feet at
5 seconds and east 2 feet at 8 seconds. intracoastal waters light
chop. a chance of showers and thunderstorms, mainly this morning.
.tonight...southeast winds 5 to 10 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: east 2 feet at
8 seconds. intracoastal waters light chop. a slight chance of
showers and thunderstorms.
.tuesday...northeast winds 5 to 10 knots. seas around 2 feet.
wave detail: east 2 feet at 8 seconds. intracoastal waters light
chop. a slight chance of showers and thunderstorms.
.tuesday night...east winds 5 to 10 knots. 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.
.wednesday...northeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: northeast 3 feet at 4 seconds and east 2 feet at
7 seconds. intracoastal waters a moderate chop. showers likely. a
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.wednesday night...northeast winds 15 to 20 knots, increasing to
20 to 25 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: northeast 5 feet at 5 seconds. intracoastal
waters rough. a chance of showers. a chance of thunderstorms,
mainly in the evening.
.thursday...north winds 25 to 30 knots. seas 4 to 6 feet, occasionally
to 8 feet, building to 7 to 10 feet, occasionally to 13 feet.
intracoastal waters very rough. showers likely and chance of
thunderstorms.
.friday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 6 to 9 feet, occasionally to 11 feet, subsiding to
5 to 7 feet, occasionally to 9 feet after midnight. intracoastal
waters rough. a chance of showers.
winds and waves higher in and near thunderstorms.
$$
(2/2)
Latest Coastal Waters Forecast by KJAX
Issued 9/21/2026 9:29 AM America/New_York.
Valid through 9/22/2026 12:30 AM America/New_York.
fzus52 kjax 211329
cwfjax
expires:202609220430;;819410
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
929 am edt mon sep 21 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.
amz470-472-474-220430-
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-
929 am edt mon sep 21 2026
.rest of today...north winds 5 to 10 knots, becoming northeast
this afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet
at 7 seconds and east 2 feet at 8 seconds. a chance of showers
and thunderstorms, mainly this morning.
.tonight...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 8 seconds. a chance of showers with a
slight chance of thunderstorms.
.tuesday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 8 seconds. a slight chance of
thunderstorms. a chance of showers, mainly in the morning.
.tuesday night...east winds 5 to 10 knots. seas around 2 feet.
wave detail: northeast 2 feet at 7 seconds and 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.
.wednesday...northeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: northeast 3 feet at 4 seconds and east 2 feet at
8 seconds. showers likely with a slight chance of thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.wednesday night...northeast winds 10 to 15 knots, increasing to
20 to 25 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: northeast 5 feet at 5 seconds and east
2 feet at 8 seconds. showers likely with a chance of
thunderstorms.
.thursday...north winds 25 to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet, building to 8 to 10 feet, occasionally to
13 feet. showers likely in the morning. a chance of thunderstorms
through the day.
.friday...north winds 20 to 25 knots, becoming northeast 15 to
20 knots. seas 7 to 10 feet, occasionally to 13 feet, subsiding
to 6 to 8 feet, occasionally to 10 feet after midnight. a slight
chance of thunderstorms.
winds and seas higher in and near thunderstorms.
$$
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