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Latest Coastal Waters Forecast by KJAX
Issued 10/17/2026 9:33 PM America/New_York.
Valid through 10/18/2026 12:45 PM America/New_York.
fzus52 kjax 180133
cwfjax
expires:202610181645;;283068
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
933 pm edt sat oct 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.
amz450-452-454-181645-
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-
933 pm edt sat oct 17 2026
...gale warning in effect through late monday night...
.rest of tonight...northeast winds 30 to 35 knots with gusts to 40
knots. seas 8 to 11 feet, occasionally to 14 feet. wave detail:
northeast 11 feet at 8 seconds and north 3 feet at 7 seconds.
intracoastal waters extremely rough.
.sunday...northeast winds 25 to 35 knots. seas 8 to 11 feet,
occasionally to 14 feet, building to 9 to 13 feet, occasionally
to 17 feet in the afternoon. wave detail: northeast 11 feet at
9 seconds, becoming northeast 12 feet at 9 seconds. intracoastal
waters extremely rough. a slight chance of showers in the
afternoon.
.sunday night...northeast winds 30 to 35 knots, becoming 25 to
35 knots after midnight. seas 9 to 13 feet, occasionally to
17 feet. wave detail: northeast 13 feet at 9 seconds.
intracoastal waters extremely rough.
.monday...north winds 25 to 30 knots. seas 9 to 13 feet,
occasionally to 17 feet, subsiding to 8 to 11 feet, occasionally
to 14 feet in the afternoon. wave detail: northeast 13 feet at
12 seconds, becoming northeast 11 feet at 13 seconds.
intracoastal waters very rough. a slight chance of showers in the
morning.
.monday night...north winds 20 to 25 knots. seas 8 to 11 feet,
occasionally to 14 feet. wave detail: northeast 11 feet at
13 seconds. intracoastal waters rough.
.tuesday...north winds 15 to 20 knots. seas 6 to 9 feet,
occasionally to 11 feet. wave detail: northeast 9 feet at
13 seconds. intracoastal waters choppy.
.tuesday night...northeast winds 15 to 20 knots. seas 5 to
8 feet, occasionally to 10 feet. intracoastal waters choppy.
.wednesday through thursday...northeast winds 20 to 25 knots.
seas 5 to 7 feet, occasionally to 9 feet. intracoastal waters
rough.
$$
(2/2)
Latest Coastal Waters Forecast by KJAX
Issued 10/17/2026 9:33 PM America/New_York.
Valid through 10/18/2026 12:45 PM America/New_York.
fzus52 kjax 180133
cwfjax
expires:202610181645;;283069
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
933 pm edt sat oct 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.
amz470-472-474-181645-
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-
933 pm edt sat oct 17 2026
...gale warning in effect through late monday night...
.rest of tonight...northeast winds 30 to 35 knots with gusts to
40 knots. seas 9 to 11 feet, occasionally to 14 feet, building to
11 to 12 feet, occasionally to 15 feet. wave detail: north 11 feet
at 8 seconds, becoming northeast 12 feet at 8 seconds.
.sunday...northeast winds 25 to 30 knots with gusts up to
40 knots. seas 11 to 13 feet, occasionally to 17 feet. wave
detail: northeast 13 feet at 9 seconds. a slight chance of
showers in the morning, then a chance of showers in the
afternoon.
.sunday night...northeast winds around 30 knots with gusts up to
40 knots. seas 12 to 14 feet, occasionally to 18 feet. wave
detail: northeast 14 feet at 10 seconds. a chance of showers with
a slight chance of thunderstorms in the evening, then a slight
chance of showers after midnight.
.monday...north winds 25 to 30 knots, diminishing to 20 to
25 knots in the afternoon. seas 10 to 14 feet, occasionally to
18 feet. wave detail: northeast 14 feet at 12 seconds. a chance
of showers, mainly in the morning.
.monday night...north winds 20 to 25 knots. seas 9 to 12 feet,
occasionally to 15 feet. wave detail: northeast 12 feet at
13 seconds.
.tuesday and tuesday night...northeast winds 15 to 20 knots. seas
7 to 10 feet, occasionally to 13 feet. wave detail: northeast
10 feet at 13 seconds.
.wednesday through thursday...north winds 15 to 20 knots. seas
6 to 8 feet, occasionally to 10 feet.
winds and seas higher in and near thunderstorms.
$$
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