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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 am edt wed sep 23 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.


amz452-454-472-474-232100-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 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-
224 am edt wed sep 23 2026

...small craft advisory in effect from this evening through late
friday night...

.rest of tonight...northeast winds 5 to 10 knots. seas 2 to
3 feet. wave detail: east 3 feet at 7 seconds. intracoastal
waters light chop. a chance of showers with a slight chance of
thunderstorms. 
.wednesday...northeast winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
5 seconds. intracoastal waters choppy. a chance of showers and
thunderstorms. 
.wednesday night...northeast winds 20 to 25 knots. seas 5 to
7 feet, occasionally to 9 feet. wave detail: northeast 7 feet at
7 seconds. intracoastal waters rough. a chance of showers and
thunderstorms. 
.thursday...north winds 25 to 30 knots with gusts up to 40 knots.
seas 6 to 9 feet, occasionally to 11 feet, building to 8 to
11 feet, occasionally to 14 feet in the afternoon. wave detail:
northeast 9 feet at 7 seconds, becoming northeast 11 feet at
8 seconds. intracoastal waters very rough. showers likely with a
slight chance of thunderstorms. 
.thursday night...north winds 25 to 30 knots with gusts up to
40 knots. seas 10 to 12 feet, occasionally to 15 feet. wave
detail: northeast 12 feet at 9 seconds. intracoastal waters very
rough. showers likely with a slight chance of thunderstorms in
the evening, then a chance of showers after midnight. 
.friday...north winds 20 to 25 knots. gusts up to 35 knots in the
morning. seas 9 to 12 feet, occasionally to 15 feet. wave detail:
northeast 12 feet at 12 seconds. intracoastal waters rough. a
slight chance of showers in the morning. 
.friday night...north winds 15 to 20 knots. seas 8 to 11 feet,
occasionally to 14 feet, subsiding to 7 to 9 feet, occasionally
to 11 feet after midnight. intracoastal waters choppy. 
.saturday...north winds 15 to 20 knots, diminishing to 10 to
15 knots. seas 5 to 8 feet, occasionally to 10 feet, subsiding to
5 to 6 feet, occasionally to 8 feet after midnight. intracoastal
waters choppy. 
.sunday...north winds 5 to 10 knots, becoming south. seas 3 to
5 feet, occasionally to 6 feet. intracoastal waters light chop. 

winds and waves higher in and near thunderstorms.

$$