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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1209 pm edt sun jul 12 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.


amz450-452-454-130715-
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-
1209 pm edt sun jul 12 2026

.rest of today...southwest winds 5 to 10 knots, becoming south
10 to 15 knots this afternoon. seas 2 to 3 feet. wave detail:
south 2 feet at 3 seconds and southeast 2 feet at 8 seconds.
intracoastal waters a moderate chop. a slight chance of showers
and thunderstorms late this morning, then a chance of showers and
thunderstorms this afternoon. 
.tonight...southwest winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 4 seconds. intracoastal waters a moderate
chop. a chance of showers and thunderstorms in the evening. 
.monday...southwest winds 5 to 10 knots. seas around 2 feet. wave
detail: southwest 2 feet at 4 seconds. intracoastal waters light
chop. a slight chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon. 
.monday night...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: southwest 2 feet at 3 seconds. intracoastal
waters a moderate chop. a chance of showers and thunderstorms in
the evening, then a slight chance of showers after midnight. 
.tuesday...southwest winds 5 to 10 knots. seas around 2 feet.
wave detail: southwest 2 feet at 3 seconds. intracoastal waters
light chop. a slight chance of showers and thunderstorms in the
morning, then showers likely with a chance of thunderstorms in
the afternoon. 
.tuesday night...southwest winds 5 to 10 knots. seas around
2 feet. wave detail: southwest 2 feet at 3 seconds and east
2 feet at 9 seconds. intracoastal waters light chop. a slight
chance of showers and thunderstorms in the evening. 
.wednesday through thursday...west winds 10 to 15 knots. seas
2 to 3 feet. intracoastal waters a moderate chop. a slight chance
of showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$