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Latest Coastal Waters Forecast by KJAX
Issued 7/18/2026 8:01 AM America/New_York.
Valid through 7/18/2026 11:15 PM America/New_York.
fzus52 kjax 181201
cwfjax
expires:202607190315;;174261
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
801 am edt sat jul 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.
amz450-452-454-190315-
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-
801 am edt sat jul 18 2026
...small craft exercise caution in effect from 4 pm edt this
afternoon through this evening...
.rest of today...south winds around 10 knots, becoming southeast
15 to 20 knots this afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 4 seconds. intracoastal
waters choppy.
.tonight...south winds 15 to 20 knots, becoming southwest 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: southeast 4 feet at 5 seconds and east
2 feet at 8 seconds. intracoastal waters choppy.
.sunday...south winds 10 to 15 knots, becoming southeast 15 to
20 knots in the afternoon. seas 2 to 3 feet. wave detail:
southeast 3 feet at 5 seconds and east 2 feet at 8 seconds.
intracoastal waters choppy. a slight chance of showers and
thunderstorms in the afternoon.
.sunday night...south winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 2 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 5 seconds and east
2 feet at 8 seconds. intracoastal waters choppy.
.monday...south winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at
6 seconds. intracoastal waters a moderate chop. a chance of
showers and thunderstorms in the afternoon.
.monday night...south winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at
5 seconds. intracoastal waters choppy. a slight chance of showers
and thunderstorms in the evening.
.tuesday...south winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. intracoastal waters choppy. a slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon. a slight chance of
thunderstorms in the evening. a slight chance of showers through
the night.
.wednesday...south winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters choppy. a chance of
showers and thunderstorms in the afternoon. a slight chance of
showers and thunderstorms through the night.
winds and waves higher in and near thunderstorms.
$$
(2/2)
Latest Coastal Waters Forecast by KJAX
Issued 7/18/2026 8:01 AM America/New_York.
Valid through 7/18/2026 11:15 PM America/New_York.
fzus52 kjax 181201
cwfjax
expires:202607190315;;174262
coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
801 am edt sat jul 18 2026
atlantic coastal waters from altamaha sound ga to flagler beach
fl out to 60 nm.
seas are provided as a range of the average height of the highest
1/3 of the waves, along with the occasional height of the average
highest 1/10 of the waves.
amz470-472-474-190315-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
801 am edt sat jul 18 2026
...small craft exercise caution in effect from 4 pm edt this
afternoon through late tonight...
.rest of today...south winds 10 to 15 knots, increasing to 15 to
20 knots this afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: south 4 feet at 5 seconds.
.tonight...south winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 4 feet, occasionally to
5 feet. wave detail: south 4 feet at 5 seconds and southeast
2 feet at 8 seconds.
.sunday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 5 seconds.
.sunday night...south winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: south 4 feet at 5 seconds
and east 2 feet at 8 seconds.
.monday and monday night...south winds 15 to 20 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: southeast 4 feet at
5 seconds. a slight chance of showers and thunderstorms.
.tuesday through wednesday...south winds 15 to 20 knots. seas
3 to 5 feet, occasionally to 6 feet. wave detail: southeast
5 feet at 6 seconds. a slight chance of showers and
thunderstorms.
winds and seas higher in and near thunderstorms.
$$
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