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(1/4)
Latest Coastal Waters Forecast by KJAX
Issued 10/20/2026 12:13 PM America/New_York.
Valid through 10/21/2026 3:15 AM America/New_York.
fzus52 kjax 201613
cwfjax
expires:202610210715;;891743
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1213 pm edt tue oct 20 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.
amz450-210715-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
1213 pm edt tue oct 20 2026
...small craft advisory in effect through late tonight...
.rest of today...north winds 15 to 20 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: east 7 feet at 13 seconds
and northeast 3 feet at 6 seconds. intracoastal waters choppy.
.tonight...northeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: east 7 feet at 12 seconds
and northeast 4 feet at 6 seconds. intracoastal waters choppy.
.wednesday...northeast winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: east 5 feet at 12 seconds and northeast
4 feet at 6 seconds. intracoastal waters choppy.
.wednesday night...north winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 11 seconds
and east 3 feet at 6 seconds. intracoastal waters a moderate
chop.
.thursday and thursday night...northeast winds 10 to 15 knots.
seas 4 to 5 feet, occasionally to 6 feet. wave detail: east
5 feet at 12 seconds. intracoastal waters a moderate chop.
.friday...northeast winds 25 to 30 knots. seas 4 to 5 feet,
occasionally to 6 feet, building to 7 to 10 feet, occasionally to
13 feet. wave detail: east 5 feet at 12 seconds and northeast
4 feet at 6 seconds, becoming northeast 10 feet at 8 seconds and
east 2 feet at 12 seconds. intracoastal waters very rough. a
slight chance of showers in the evening. a chance of showers
after midnight.
.saturday...northeast winds 25 to 30 knots. seas 8 to 11 feet,
occasionally to 14 feet. intracoastal waters very rough. a chance
of showers. a slight chance of thunderstorms in the afternoon. a
slight chance of showers after midnight.
winds and waves higher in and near thunderstorms.
$$
(2/4)
Latest Coastal Waters Forecast by KJAX
Issued 10/20/2026 12:13 PM America/New_York.
Valid through 10/21/2026 3:15 AM America/New_York.
fzus52 kjax 201613
cwfjax
expires:202610210715;;891744
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1213 pm edt tue oct 20 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.
amz452-454-210715-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
1213 pm edt tue oct 20 2026
...small craft advisory in effect through thursday evening...
.rest of today...north winds 15 to 20 knots. seas 7 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
13 seconds. intracoastal waters choppy.
.tonight...northeast winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
12 seconds. intracoastal waters choppy.
.wednesday...northeast winds 15 to 20 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
12 seconds. intracoastal waters choppy.
.wednesday night...north winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
11 seconds. intracoastal waters choppy.
.thursday and thursday night...northeast winds 15 to 20 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: northeast
6 feet at 12 seconds and northeast 5 feet at 6 seconds.
intracoastal waters choppy.
.friday...northeast winds 25 to 30 knots. seas 6 to 8 feet,
occasionally to 10 feet, building to 8 to 11 feet, occasionally
to 14 feet. wave detail: northeast 8 feet at 6 seconds and
northeast 5 feet at 12 seconds, becoming northeast 11 feet at
8 seconds and east 3 feet at 12 seconds. intracoastal waters very
rough. a slight chance of showers in the afternoon. a chance of
showers in the evening, then showers likely after midnight.
.saturday...northeast winds around 30 knots. seas 10 to 13 feet,
occasionally to 17 feet, building to 12 to 13 feet, occasionally
to 17 feet after midnight. intracoastal waters very rough.
showers through the day. a slight chance of thunderstorms in the
afternoon, then a chance of showers in the evening. a slight
chance of showers after midnight.
winds and waves higher in and near thunderstorms.
$$
(3/4)
Latest Coastal Waters Forecast by KJAX
Issued 10/20/2026 12:13 PM America/New_York.
Valid through 10/21/2026 3:15 AM America/New_York.
fzus52 kjax 201613
cwfjax
expires:202610210715;;891746
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1213 pm edt tue oct 20 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.
amz470-210715-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
1213 pm edt tue oct 20 2026
...small craft advisory in effect through thursday afternoon...
.rest of today...north winds around 20 knots. seas 8 to 10 feet,
occasionally to 13 feet. wave detail: northeast 9 feet at
12 seconds.
.tonight...northeast winds 15 to 20 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: northeast 9 feet at
12 seconds and northeast 3 feet at 6 seconds.
.wednesday...northeast winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
12 seconds and northeast 3 feet at 6 seconds.
.wednesday night...north winds 10 to 15 knots. seas 5 to 8 feet,
occasionally to 10 feet. wave detail: northeast 7 feet at
11 seconds.
.thursday and thursday night...northeast winds 15 to 20 knots.
seas 5 to 7 feet, occasionally to 9 feet. wave detail: northeast
7 feet at 13 seconds.
.friday...northeast winds 25 to 30 knots. seas 5 to 7 feet,
occasionally to 9 feet, building to 10 to 12 feet, occasionally
to 15 feet. wave detail: east 6 feet at 12 seconds and northeast
5 feet at 6 seconds, becoming northeast 12 feet at 8 seconds and
east 3 feet at 12 seconds. a chance of showers in the evening.
showers likely with a slight chance of thunderstorms after
midnight.
.saturday...northeast winds around 30 knots. seas 11 to 13 feet,
occasionally to 17 feet. showers with a slight chance of
thunderstorms through the day, then a chance of showers through
the night.
winds and seas higher in and near thunderstorms.
$$
(4/4)
Latest Coastal Waters Forecast by KJAX
Issued 10/20/2026 12:13 PM America/New_York.
Valid through 10/21/2026 3:15 AM America/New_York.
fzus52 kjax 201613
cwfjax
expires:202610210715;;891745
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1213 pm edt tue oct 20 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.
amz472-474-210715-
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-
1213 pm edt tue oct 20 2026
...small craft advisory in effect through thursday evening...
.rest of today...north winds around 20 knots. seas 8 to 10 feet,
occasionally to 13 feet. wave detail: northeast 9 feet at
12 seconds.
.tonight...northeast winds 15 to 20 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: northeast 9 feet at
12 seconds.
.wednesday...northeast winds 15 to 20 knots. seas 7 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
12 seconds.
.wednesday night...north winds 15 to 20 knots. seas 7 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
11 seconds.
.thursday and thursday night...northeast winds 15 to 20 knots.
seas 7 to 8 feet, occasionally to 10 feet. wave detail: northeast
7 feet at 12 seconds and northeast 3 feet at 6 seconds.
.friday...northeast winds 20 to 25 knots, increasing to 25 to
30 knots. seas 7 to 8 feet, occasionally to 10 feet, building to
9 to 12 feet, occasionally to 15 feet. wave detail: northeast
7 feet at 6 seconds and northeast 7 feet at 12 seconds, becoming
northeast 11 feet at 8 seconds and northeast 4 feet at
12 seconds. a slight chance of showers in the afternoon. a chance
of showers in the evening, then showers likely with a slight
chance of thunderstorms after midnight.
.saturday...northeast winds around 30 knots. seas 10 to 12 feet,
occasionally to 15 feet, building to 12 to 13 feet, occasionally
to 17 feet. showers with a slight chance of thunderstorms through
the day, then a chance of showers in the evening. a slight chance
of showers after midnight.
winds and seas higher in and near thunderstorms.
$$
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