fzus52 kjax 180624
cwfjax
expires:202604182100;;564601

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 am edt sat apr 18 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.


amz450-452-454-182100-
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-
224 am edt sat apr 18 2026

.rest of tonight...southwest winds 5 to 10 knots. seas 2 to
3 feet. wave detail: east 3 feet at 8 seconds. intracoastal
waters light chop. 
.saturday...southwest winds 5 to 10 knots, becoming southeast
10 to 15 knots in the afternoon. seas 2 to 3 feet. wave detail:
east 3 feet at 8 seconds. intracoastal waters a moderate chop. 
.saturday night...south winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. seas 2 to 3 feet. wave detail: east
3 feet at 8 seconds and southeast 2 feet at 4 seconds.
intracoastal waters a moderate chop. 
.sunday...west winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: south
2 feet at 4 seconds and east 2 feet at 8 seconds. intracoastal
waters a moderate chop. 
.sunday night...northeast winds 25 to 30 knots. seas 2 to 4 feet,
occasionally to 5 feet, building to 5 to 7 feet, occasionally to
9 feet after midnight. wave detail: northeast 4 feet at
8 seconds, becoming northeast 7 feet at 6 seconds. intracoastal
waters very rough. a slight chance of showers in the evening. 
.monday...northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 6 to 9 feet, occasionally to
11 feet. wave detail: northeast 9 feet at 7 seconds. intracoastal
waters very rough. 
.monday night...northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. intracoastal waters choppy. 
.tuesday...northeast winds 15 to 20 knots, becoming east 10 to
15 knots. seas 3 to 5 feet, occasionally to 6 feet. intracoastal
waters choppy. 
.wednesday...east winds 5 to 10 knots, becoming southeast. seas
2 to 3 feet. intracoastal waters light chop. 

$$

fzus52 kjax 180624
cwfjax
expires:202604182100;;564602

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 am edt sat apr 18 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.


amz470-472-474-182100-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
224 am edt sat apr 18 2026

.rest of tonight...southwest winds 5 to 10 knots. seas around
3 feet. wave detail: southeast 3 feet at 8 seconds and south
2 feet at 3 seconds. 
.saturday...southwest winds 5 to 10 knots, becoming south in the
afternoon. seas around 3 feet. wave detail: southeast 3 feet at
8 seconds. 
.saturday night...south winds 10 to 15 knots, becoming southwest
after midnight. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: southeast 3 feet at 4 seconds and east 3 feet at
8 seconds. 
.sunday...west winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 8 seconds and south 2 feet at
4 seconds. 
.sunday night...north winds 20 to 25 knots, becoming northeast
25 to 30 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet, building to 5 to 8 feet, occasionally to 10 feet after
midnight. wave detail: northeast 5 feet at 8 seconds and north
2 feet at 3 seconds, becoming northeast 8 feet at 6 seconds. a
slight chance of showers and thunderstorms in the evening, then a
chance of showers after midnight. 
.monday...northeast winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 8 to 9 feet, occasionally to
11 feet, subsiding to 6 to 9 feet, occasionally to 11 feet in the
afternoon. wave detail: northeast 9 feet at 7 seconds, becoming
northeast 9 feet at 8 seconds. 
.monday night...northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet. 
.tuesday...northeast winds 10 to 15 knots. seas 4 to 6 feet,
occasionally to 8 feet, subsiding to 3 to 4 feet, occasionally to
5 feet after midnight. 
.wednesday...east winds 5 to 10 knots, becoming southeast. seas
3 to 4 feet, occasionally to 5 feet. 

winds and seas higher in and near thunderstorms.

$$