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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
227 am edt tue apr 28 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.


amz452-454-282100-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
227 am edt tue apr 28 2026

...small craft exercise caution in effect until 9 am edt this
morning...

.rest of tonight...northeast winds 10 to 15 knots. seas 5 to
6 feet, occasionally to 8 feet. wave detail: northeast 6 feet at
9 seconds. intracoastal waters a moderate chop. 
.tuesday...east winds 5 to 10 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
9 seconds. intracoastal waters light chop. 
.tuesday night...south winds around 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 4 feet at
8 seconds. intracoastal waters light chop. 
.wednesday...south winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 9 seconds and southeast
3 feet at 6 seconds. intracoastal waters a moderate chop. 
.wednesday night...southwest winds 10 to 15 knots, becoming west
after midnight. seas 3 to 5 feet, occasionally to 6 feet. wave
detail: southeast 3 feet at 5 seconds and northeast 3 feet at
9 seconds. intracoastal waters a moderate chop. a slight chance
of showers and thunderstorms after midnight. 
.thursday...northwest winds 5 to 10 knots, becoming northeast in
the afternoon. seas 2 to 4 feet, occasionally to 5 feet. wave
detail: northeast 3 feet at 11 seconds and west 2 feet at
3 seconds. intracoastal waters light chop. a chance of showers. a
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon. 
.thursday night...northeast winds 5 to 10 knots. seas 2 to
3 feet. intracoastal waters light chop. a chance of showers with
a slight chance of thunderstorms in the evening. 
.friday...east winds 5 to 10 knots, becoming south 10 to
15 knots. seas 2 to 3 feet. intracoastal waters a moderate chop.
a slight chance of showers in the morning, then a chance of
showers with a slight chance of thunderstorms in the afternoon. a
slight chance of showers through the night. 
.saturday...southwest winds 20 to 25 knots, becoming northwest
15 to 20 knots. seas 3 to 5 feet, occasionally to 6 feet.
intracoastal waters rough. a chance of showers through the day. a
slight chance of thunderstorms in the afternoon, then a chance of
thunderstorms in the evening. showers through the night. a slight
chance of thunderstorms after midnight. 

winds and waves higher in and near thunderstorms.

$$