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Latest Coastal Waters Forecast by KJAX
Issued 4/17/2026 8:13 AM America/New_York.
Valid through 4/17/2026 11:15 PM America/New_York.
fzus52 kjax 171213
cwfjax
expires:202604180315;;520817
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
813 am edt fri apr 17 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.
amz450-452-454-180315-
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-
813 am edt fri apr 17 2026
.rest of today...southwest winds 5 to 10 knots, becoming southeast
this afternoon. seas 2 to 3 feet. wave detail: east 3 feet at 9
seconds and south 2 feet at 4 seconds. intracoastal waters light
chop.
.tonight...south winds around 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 8 seconds. intracoastal waters light chop.
.saturday...south 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 and southeast 2 feet at 3 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:
southeast 3 feet at 4 seconds and east 2 feet at 8 seconds.
intracoastal waters a moderate chop.
.sunday...southwest winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 2 feet at 5 seconds and east 2 feet at 8 seconds.
intracoastal waters a moderate chop.
.sunday night...north winds 25 to 30 knots. 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 4 seconds, becoming northeast
8 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. seas 7 to 10 feet, occasionally to 13 feet, subsiding
to 5 to 7 feet, occasionally to 9 feet after midnight.
intracoastal waters very rough.
.tuesday...northeast winds 15 to 20 knots, becoming east 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 choppy.
$$
(2/2)
Latest Coastal Waters Forecast by KJAX
Issued 4/17/2026 8:13 AM America/New_York.
Valid through 4/17/2026 11:15 PM America/New_York.
fzus52 kjax 171213
cwfjax
expires:202604180315;;520818
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
813 am edt fri apr 17 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.
amz470-472-474-180315-
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-
813 am edt fri apr 17 2026
.rest of today...southwest winds 5 to 10 knots, becoming south
this afternoon. seas 3 to 4 feet, occasionally to 5 feet. wave
detail: east 3 feet at 9 seconds and southwest 2 feet at
4 seconds.
.tonight...south winds 10 to 15 knots. seas around 3 feet. wave
detail: east 3 feet at 8 seconds and south 2 feet at 3 seconds.
.saturday...south winds 5 to 10 knots, increasing to 10 to
15 knots 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...southwest winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 3 to 4 feet, occasionally to
5 feet. wave detail: south 3 feet at 5 seconds and southeast
3 feet at 8 seconds.
.sunday night...north winds 25 to 30 knots. seas 4 to 6 feet,
occasionally to 8 feet, building to 6 to 9 feet, occasionally to
11 feet after midnight. wave detail: east 5 feet at 8 seconds and
north 3 feet at 4 seconds, becoming north 9 feet at 7 seconds. a
slight chance of thunderstorms in the evening. a chance of
showers.
.monday...northeast winds 25 to 30 knots, diminishing to 20 to
25 knots. seas 8 to 11 feet, occasionally to 14 feet, subsiding
to 5 to 8 feet, occasionally to 10 feet after midnight.
.tuesday...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet.
winds and seas higher in and near thunderstorms.
$$
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