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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
247 am edt fri aug 29 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.


amz450-452-454-292200-
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-
247 am edt fri aug 29 2025

.today...east northeast winds 10 to 15 knots. seas 2 to 3 feet. 
wave detail: east 3 feet at 5 seconds. intracoastal waters a 
light chop. a chance of showers and thunderstorms this morning, 
then showers and thunderstorms likely this afternoon. a few storms
late this afternoon could become strong or severe, with strong 
wind gusts, frequent lightning strikes, and waterspouts possible.
.tonight...east winds 10 to 15 knots, becoming southeast 5 to 10 
knots after midnight. seas 2 to 3 feet. wave detail: east 3 feet 
at 5 seconds. intracoastal waters becoming mostly smooth. a 
chance of showers and thunderstorms. a few storms early this
evening could become strong to severe, with strong wind gusts, 
frequent lightning strikes, and waterspouts possible.
.saturday...east northeast winds around 10 knots. seas around 2 
feet. wave detail: east 2 feet at 5 seconds. intracoastal waters 
a light chop. showers and thunderstorms likely.
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 2 feet at 5 seconds. intracoastal waters mostly
smooth. showers and thunderstorms likely.
.sunday...northeast winds increasing to around 15 knots. seas 3 
to 4 feet, occasionally to 5 feet. wave detail: east 3 feet at 6 
seconds. intracoastal waters becoming a moderate chop. showers 
and thunderstorms likely. 
.sunday night...northeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 7 seconds. 
intracoastal waters choppy. showers and thunderstorms likely in 
the evening, then a chance of showers and thunderstorms after 
midnight. 
.monday through tuesday...northeast winds 15 to 20 knots. seas
4 to 5 feet, occasionally to 6 feet. intracoastal waters choppy. 
showers and thunderstorms likely. 

winds and waves higher in and near thunderstorms.

$$