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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
106 pm edt fri mar 13 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.


amz450-452-454-140815-
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-
106 pm edt fri mar 13 2026

...small craft exercise caution in effect until 8 pm edt this
evening...

.rest of today...east winds 10 to 15 knots, becoming northeast
5 to 10 knots this afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 7 seconds. intracoastal
waters a moderate chop. 
.tonight...northeast winds 5 to 10 knots. seas 3 to 5 feet, 
occasionally to 6 feet. wave detail: northeast 5 feet at 8 
seconds. intracoastal waters light chop. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 9 seconds.
intracoastal waters light chop. a slight chance of showers. 
.saturday night...east winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 8 seconds.
intracoastal waters light chop. a chance of showers. a slight
chance of thunderstorms after midnight. 
.sunday and sunday night...south winds 15 to 20 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
6 seconds. intracoastal waters choppy. showers likely with a
chance of thunderstorms. 
.monday...southwest winds 20 to 25 knots, becoming northwest
25 to 30 knots. seas 5 to 7 feet, occasionally to 9 feet. wave
detail: northwest 7 feet at 5 seconds and southeast 5 feet at
6 seconds. intracoastal waters very rough. showers with a chance
of thunderstorms through the day, then a chance of showers with a
slight chance of thunderstorms in the evening. 
.tuesday...northwest winds 25 to 30 knots, becoming north 10 to
15 knots. seas 5 to 7 feet, occasionally to 9 feet, subsiding to
3 to 5 feet, occasionally to 6 feet. intracoastal waters very
rough. 

winds and waves higher in and near thunderstorms.

$$