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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
227 am edt mon apr 27 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.


amz450-452-272100-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
227 am edt mon apr 27 2026

...small craft advisory in effect until 2 pm edt this afternoon...

.rest of tonight...northeast winds 15 to 20 knots. seas 2 to
4 feet, occasionally to 5 feet. wave detail: northeast 4 feet at
6 seconds. intracoastal waters choppy. 
.monday...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. 
.monday night...northeast winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
8 seconds. intracoastal waters a moderate chop. 
.tuesday...east winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
9 seconds. intracoastal waters light chop. 
.tuesday night...south winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 8 seconds and
east 2 feet at 12 seconds. intracoastal waters light chop. 
.wednesday...south winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: east 3 feet at 7 seconds and east 3 feet at
10 seconds. intracoastal waters a moderate chop. a slight chance
of showers. a slight chance of thunderstorms in the afternoon. 
.wednesday night...southwest winds 15 to 20 knots, becoming west
10 to 15 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. intracoastal waters choppy. a slight chance of showers. 
.thursday...northwest winds 5 to 10 knots, becoming northeast
10 to 15 knots. seas 2 to 4 feet, occasionally to 5 feet.
intracoastal waters a moderate chop. a chance of showers with a
slight chance of thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon. 
.friday...east winds 10 to 15 knots, becoming south. seas 2 to
4 feet, occasionally to 5 feet. intracoastal waters a moderate
chop. a slight chance of showers through the night. 

winds and waves higher in and near thunderstorms.

$$