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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1046 am edt sat aug 1 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.


amz450-452-020600-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
1046 am edt sat aug 1 2026

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

.rest of today...southwest winds 5 to 10 knots, becoming south
10 to 15 knots this afternoon. waves 1 foot or less, then 2 to
3 feet this afternoon. wave detail: south 2 feet at 4 seconds.
intracoastal waters a moderate chop. a slight chance of showers
and thunderstorms early this morning, then showers and
thunderstorms likely this afternoon. 
.tonight...southwest winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 5 seconds. intracoastal waters a moderate
chop. a slight chance of thunderstorms. a slight chance of
showers in the evening, then a chance of showers after midnight. 
.sunday...southwest winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: south 4 feet at 5 seconds.
intracoastal waters choppy. a chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon. 
.sunday night...southwest winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 4 feet at
7 seconds. intracoastal waters choppy. a chance of showers. a
chance of thunderstorms, mainly in the evening. 
.monday...south winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 4 feet at
7 seconds. intracoastal waters choppy. showers. a slight chance
of thunderstorms in the morning, then thunderstorms likely in the
afternoon. 
.monday night...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 3 feet at 5 seconds. intracoastal waters a
moderate chop. a chance of showers. a slight chance of
thunderstorms in the evening, then a chance of thunderstorms
after midnight. 
.tuesday...south winds 10 to 15 knots. seas 2 to 3 feet.
intracoastal waters a moderate chop. a slight chance of
thunderstorms in the morning. a chance of showers through the
day. a chance of thunderstorms in the afternoon, then a slight
chance of showers and thunderstorms in the evening. 
.wednesday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
intracoastal waters a moderate chop. a slight chance of showers
and thunderstorms in the afternoon. a slight chance of showers
and thunderstorms after midnight. 

winds and waves higher in and near thunderstorms.

$$