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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 am est mon jan 12 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.


amz450-452-454-122000-
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-
1229 am est mon jan 12 2026

...small craft advisory in effect until 10 am est this morning...

.rest of tonight...north winds 20 to 25 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: north 6 feet at 6 seconds.
intracoastal waters rough. 
.monday...north winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
6 seconds. intracoastal waters choppy. 
.monday night...north winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
7 seconds. intracoastal waters choppy. 
.tuesday...north winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
8 seconds. intracoastal waters a moderate chop. 
.tuesday night...north winds 5 to 10 knots, becoming northwest
after midnight. seas 2 to 3 feet. wave detail: northeast 3 feet
at 8 seconds. intracoastal waters light chop. a slight chance of
showers after midnight. 
.wednesday and wednesday night...west winds 10 to 15 knots. seas
2 to 3 feet. wave detail: northeast 3 feet at 7 seconds and west
2 feet at 3 seconds. intracoastal waters a moderate chop. a
chance of showers. 
.thursday...west winds 20 to 25 knots, becoming northwest 25 to
30 knots. seas 2 to 3 feet, building to 4 to 6 feet, occasionally
to 8 feet. intracoastal waters very rough. a slight chance of
showers in the morning. 
.friday...northwest winds 15 to 20 knots, becoming southwest
around 10 knots. seas 3 to 5 feet, occasionally to 6 feet,
subsiding to 2 to 3 feet. intracoastal waters choppy. 

$$