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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
129 pm edt wed sep 17 2025

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.


amz450-452-454-180800-
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-
129 pm edt wed sep 17 2025

.rest of today...east winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 9 seconds. intracoastal waters light chop.
.tonight...southeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 9 seconds and southeast 2 feet at
5 seconds. intracoastal waters light chop. 
.thursday...northeast winds 5 to 10 knots, becoming east in the
afternoon. seas 2 to 3 feet. wave detail: southeast 2 feet at
5 seconds and east 2 feet at 8 seconds. intracoastal waters light
chop. 
.thursday night...east winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 2 feet at 5 seconds and east 2 feet at
8 seconds. intracoastal waters light chop. a slight chance of
showers and thunderstorms after midnight. 
.friday...northeast winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 6 seconds.
intracoastal waters a moderate chop. a slight chance of showers
and thunderstorms. 
.friday night...east winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 7 seconds.
intracoastal waters a moderate chop. a slight chance of showers
after midnight. 
.saturday...northeast winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters choppy. a chance of
showers. a slight chance of thunderstorms in the morning, then a
chance of thunderstorms. 
.sunday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 4 to 6 feet, occasionally to 8 feet. intracoastal
waters rough. a chance of showers. a chance of thunderstorms . 

winds and waves higher in and near thunderstorms.

$$