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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1229 pm est sat feb 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.


amz450-452-454-220800-
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 pm est sat feb 21 2026

...small craft advisory in effect from sunday morning through
sunday afternoon...
...gale warning in effect from sunday afternoon through monday
morning...

.rest of today...southwest winds around 10 knots. seas 2 to
3 feet. wave detail: southeast 2 feet at 5 seconds. intracoastal
waters light chop. patchy dense fog. 
.tonight...southwest winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 5 seconds. intracoastal waters a moderate
chop. a chance of showers. 
.sunday...west winds 15 to 20 knots, becoming northwest 25 to
30 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet, building to 4 to 6 feet, occasionally to 8 feet in the
afternoon. wave detail: west 3 feet at 4 seconds, becoming
northwest 6 feet at 5 seconds. intracoastal waters very rough. a
chance of showers in the morning. 
.sunday night...northwest winds 25 to 30 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northwest 7 feet at
6 seconds. intracoastal waters very rough. 
.monday...northwest winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northwest 7 feet at 6 seconds and northeast
2 feet at 10 seconds. intracoastal waters very rough. 
.monday night...northwest winds 25 to 30 knots, diminishing to
20 to 25 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northwest 6 feet at 5 seconds and northeast
2 feet at 9 seconds. intracoastal waters very rough. 
.tuesday...northwest winds 15 to 20 knots, becoming southwest
5 to 10 knots. seas 3 to 5 feet, occasionally to 6 feet,
subsiding to 2 to 3 feet. intracoastal waters choppy. 
.wednesday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
intracoastal waters a moderate chop. 

$$