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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
225 am edt tue sep 22 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.


amz450-452-454-222100-
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 am edt tue sep 22 2026

.rest of tonight...southwest winds around 5 knots. seas 2 to
3 feet. wave detail: east 2 feet at 8 seconds. intracoastal
waters smooth. 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 thunderstorms. a chance of showers,
mainly in the morning. 
.tuesday night...northeast winds around 5 knots, becoming north
after midnight. seas around 2 feet. wave detail: east 2 feet at
8 seconds. intracoastal waters light chop. a slight chance of
showers after midnight. 
.wednesday...northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 4 feet at 5 seconds and east
2 feet at 8 seconds. intracoastal waters choppy. showers likely
with a slight chance of thunderstorms. 
.wednesday night...northeast winds 15 to 20 knots, increasing to
20 to 25 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 6 seconds. intracoastal
waters rough. showers likely. a chance of thunderstorms, mainly
in the evening. 
.thursday...north winds 20 to 25 knots, increasing to 25 to
30 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet, building to 6 to 9 feet, occasionally to 11 feet in the
afternoon. wave detail: northeast 7 feet at 7 seconds, becoming
northeast 9 feet at 7 seconds. intracoastal waters very rough.
showers with a slight chance of thunderstorms in the morning,
then a chance of showers and thunderstorms in the afternoon. 
.thursday night...north winds 25 to 30 knots. seas 7 to 10 feet,
occasionally to 13 feet. intracoastal waters very rough. a chance
of showers with a slight chance of thunderstorms in the evening,
then a slight chance of showers after midnight. 
.friday...north winds 20 to 25 knots, becoming northeast 15 to
20 knots. seas 7 to 10 feet, occasionally to 13 feet, subsiding
to 5 to 7 feet, occasionally to 9 feet after midnight.
intracoastal waters rough. a chance of showers through the day. 
.saturday...north winds 15 to 20 knots, becoming northeast 10 to
15 knots. seas 5 to 7 feet, occasionally to 9 feet. intracoastal
waters choppy. 

winds and waves higher in and near thunderstorms.

$$