(1/5)
Latest Coastal Waters Forecast by KJAX
Issued 10/21/2026 1:35 PM America/New_York.
Valid through 10/22/2026 4:00 AM America/New_York.
fzus52 kjax 211735
cwfjax
expires:202610220800;;948812
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
135 pm edt wed oct 21 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.
amz450-220800-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
135 pm edt wed oct 21 2026
.rest of today...northeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
11 seconds. intracoastal waters a moderate chop.
.tonight...north winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 11 seconds.
intracoastal waters a moderate chop.
.thursday...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.
.thursday night...northeast winds 10 to 15 knots. seas 4 to
5 feet, occasionally to 6 feet. wave detail: east 5 feet at
13 seconds. intracoastal waters a moderate chop.
.friday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 4 to 6 feet, occasionally to
8 feet. wave detail: northeast 6 feet at 8 seconds. intracoastal
waters rough.
.friday night...northeast winds 20 to 25 knots, increasing to
25 to 30 knots after midnight. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northeast 8 feet at 7 seconds. intracoastal
waters very rough. a chance of showers after midnight.
.saturday...northeast winds 25 to 35 knots, increasing to 30 to
40 knots. seas 8 to 11 feet, occasionally to 14 feet, building to
10 to 14 feet, occasionally to 18 feet. intracoastal waters
extremely rough. a chance of showers in the morning, then showers
likely with a slight chance of thunderstorms in the afternoon. a
chance of showers in the evening, then a slight chance of showers
after midnight.
.sunday...northeast winds 25 to 35 knots, increasing to 30 to
40 knots. seas 9 to 13 feet, occasionally to 17 feet.
intracoastal waters extremely rough. a chance of showers through
the day, then a slight chance of showers through the night.
winds and waves higher in and near thunderstorms.
$$
(2/5)
Latest Coastal Waters Forecast by KJAX
Issued 10/21/2026 1:35 PM America/New_York.
Valid through 10/22/2026 4:00 AM America/New_York.
fzus52 kjax 211735
cwfjax
expires:202610220800;;948813
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
135 pm edt wed oct 21 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.
amz452-454-220800-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
135 pm edt wed oct 21 2026
...small craft advisory in effect through late tonight...
.rest of today...northeast winds 15 to 20 knots. seas 6 to
7 feet, occasionally to 9 feet. wave detail: northeast 7 feet at
11 seconds. intracoastal waters choppy.
.tonight...northeast winds 15 to 20 knots, becoming north 10 to
15 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northeast 7 feet at 11 seconds. intracoastal
waters choppy.
.thursday...north winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
12 seconds. intracoastal waters a moderate chop.
.thursday night...northeast winds 10 to 15 knots. seas 5 to
6 feet, occasionally to 8 feet. wave detail: northeast 6 feet at
13 seconds. intracoastal waters a moderate chop.
.friday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northeast 6 feet at 12 seconds. intracoastal
waters rough.
.friday night...northeast winds 20 to 25 knots. gusts up to
35 knots after midnight. seas 6 to 9 feet, occasionally to
11 feet. wave detail: northeast 9 feet at 7 seconds. intracoastal
waters rough. a chance of showers with a slight chance of
thunderstorms.
.saturday...northeast winds 25 to 35 knots, becoming 30 to
35 knots. seas 8 to 11 feet, occasionally to 14 feet, building to
12 to 14 feet, occasionally to 18 feet. intracoastal waters
extremely rough. showers. a slight chance of thunderstorms
through the night, then a slight chance of showers after
midnight.
.sunday...northeast winds 30 to 35 knots. seas 12 to 15 feet,
occasionally to 19 feet. intracoastal waters extremely rough. a
chance of showers in the morning, then showers likely in the
afternoon. a chance of showers through the night.
winds and waves higher in and near thunderstorms.
$$
(3/5)
Latest Coastal Waters Forecast by KJAX
Issued 10/21/2026 1:35 PM America/New_York.
Valid through 10/22/2026 4:00 AM America/New_York.
fzus52 kjax 211735
cwfjax
expires:202610220800;;948814
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
135 pm edt wed oct 21 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.
amz470-472-474-220800-
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-
135 pm edt wed oct 21 2026
...small craft advisory in effect through late thursday night...
.rest of today...northeast winds 15 to 20 knots. seas 7 to
8 feet, occasionally to 10 feet. wave detail: northeast 7 feet at
11 seconds. a slight chance of showers late this morning.
.tonight...northeast winds 15 to 20 knots, becoming north 10 to
15 knots after midnight. seas 6 to 8 feet, occasionally to
10 feet. wave detail: northeast 7 feet at 11 seconds.
.thursday...north winds around 15 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
12 seconds.
.thursday night...northeast winds around 15 knots. seas 6 to
7 feet, occasionally to 9 feet. wave detail: northeast 7 feet at
13 seconds.
.friday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 6 to 7 feet, occasionally to
9 feet. wave detail: northeast 7 feet at 12 seconds. a slight
chance of showers.
.friday night...northeast winds 20 to 25 knots, increasing to
25 to 30 knots after midnight. seas 7 to 9 feet, occasionally to
11 feet. wave detail: northeast 9 feet at 8 seconds. a slight
chance of thunderstorms. a chance of showers in the evening, then
showers likely after midnight.
.saturday...northeast winds 25 to 35 knots, becoming 30 to
35 knots. seas 8 to 11 feet, occasionally to 14 feet, building to
12 to 15 feet, occasionally to 19 feet. showers. a slight chance
of thunderstorms through the night, then a slight chance of
showers after midnight.
.sunday...northeast winds 30 to 35 knots. seas 13 to 15 feet,
occasionally to 19 feet. a chance of showers in the morning, then
showers likely through the night. a chance of showers after
midnight.
winds and seas higher in and near thunderstorms.
$$
(4/5)
Latest Coastal Waters Forecast by KJAX
Issued 10/21/2026 5:18 AM America/New_York.
Valid through 10/21/2026 8:30 PM America/New_York.
fzus52 kjax 210918
cwfjax
expires:202610220030;;931935
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
518 am edt wed oct 21 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.
amz470-220030-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
518 am edt wed oct 21 2026
...small craft advisory in effect through thursday afternoon...
.today...northeast winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 7 feet at
12 seconds.
.tonight...north winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
11 seconds.
.thursday...northeast winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
12 seconds.
.thursday night...northeast winds 10 to 15 knots. seas 5 to
7 feet, occasionally to 9 feet. wave detail: east 7 feet at
13 seconds.
.friday...northeast winds 15 to 20 knots, increasing to 25 to
30 knots in the afternoon. seas 5 to 8 feet, occasionally to
10 feet. wave detail: northeast 8 feet at 8 seconds. a slight
chance of showers in the afternoon.
.friday night...northeast winds around 30 knots. seas 8 to
11 feet, occasionally to 14 feet, building to 10 to 12 feet,
occasionally to 15 feet after midnight. wave detail: northeast
10 feet at 8 seconds, becoming northeast 11 feet at 8 seconds. a
chance of showers in the evening, then showers likely with a
slight chance of thunderstorms after midnight.
.saturday...northeast winds 30 to 35 knots. seas 11 to 12 feet,
occasionally to 15 feet, building to 13 to 15 feet, occasionally
to 19 feet. showers through the day. a slight chance of
thunderstorms in the afternoon, then a chance of showers through
the night.
.sunday...northeast winds 25 to 30 knots. seas 13 to 15 feet,
occasionally to 19 feet. a chance of showers in the morning, then
showers likely in the afternoon.
winds and seas higher in and near thunderstorms.
$$
(5/5)
Latest Coastal Waters Forecast by KJAX
Issued 10/21/2026 5:18 AM America/New_York.
Valid through 10/21/2026 8:30 PM America/New_York.
fzus52 kjax 210918
cwfjax
expires:202610220030;;931934
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
518 am edt wed oct 21 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.
amz472-474-220030-
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-
518 am edt wed oct 21 2026
...small craft advisory in effect through late thursday night...
.today...northeast winds 15 to 20 knots. seas 7 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
12 seconds.
.tonight...north winds 15 to 20 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
11 seconds.
.thursday...north winds around 15 knots. seas 6 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
12 seconds.
.thursday night...northeast winds 15 to 20 knots. seas 6 to
7 feet, occasionally to 9 feet. wave detail: northeast 7 feet at
13 seconds.
.friday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 6 to 8 feet, occasionally to
10 feet. wave detail: northeast 8 feet at 9 seconds. a slight
chance of showers in the afternoon.
.friday night...northeast winds 25 to 30 knots. seas 8 to
11 feet, occasionally to 14 feet. wave detail: northeast 11 feet
at 8 seconds. a slight chance of thunderstorms. showers.
.saturday...northeast winds 25 to 30 knots. seas 9 to 12 feet,
occasionally to 15 feet, building to 14 to 15 feet, occasionally
to 19 feet. showers with a slight chance of thunderstorms, then a
chance of showers after midnight.
.sunday...northeast winds 25 to 30 knots. seas 13 to 15 feet,
occasionally to 19 feet. a chance of showers in the morning, then
showers likely through the night.
winds and seas higher in and near thunderstorms.
$$
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