fzus52 kjax 181824
cwfjax
expires:202606190900;;970147

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt thu jun 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.


amz450-470-190900-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
waters from altamaha sound ga to fernandina beach fl from 20 to
60 nm-
224 pm edt thu jun 18 2026

...small craft exercise caution in effect through friday
morning...

.rest of today...south winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: south 3 feet at 4 seconds and southeast 3 feet at
8 seconds. intracoastal waters a moderate chop. a chance of
showers with a slight chance of thunderstorms. 
.tonight...southwest winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 4 feet at
6 seconds. intracoastal waters choppy. a chance of showers with a
slight chance of thunderstorms in the evening. 
.friday...southwest winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southwest 4 feet at
5 seconds. intracoastal waters choppy. a chance of showers with a
slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon. 
.friday night...west winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 2 feet at 6 seconds. intracoastal waters a moderate
chop. a chance of showers and thunderstorms. 
.saturday...west winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 2 feet at 7 seconds. intracoastal waters light
chop. a chance of thunderstorms. a chance of showers in the
morning, then showers likely in the afternoon. 
.saturday night...west winds around 5 knots. seas around 2 feet.
wave detail: southeast 2 feet at 7 seconds. intracoastal waters
smooth. a slight chance of thunderstorms in the evening. a slight
chance of showers. 
.sunday...southwest winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a chance of showers and
thunderstorms in the afternoon. a slight chance of showers and
thunderstorms in the evening. 
.monday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
intracoastal waters a moderate chop. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 181824
cwfjax
expires:202606190900;;970145

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 pm edt thu jun 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.


amz452-472-190900-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
waters from fernandina beach to st. augustine fl from 20 to 60 nm-
224 pm edt thu jun 18 2026

...small craft exercise caution in effect through friday
morning...

.rest of today...south winds 15 to 20 knots. seas 2 to 3 feet.
wave detail: south 3 feet at 5 seconds and southeast 2 feet at
8 seconds. intracoastal waters choppy. a chance of showers with a
slight chance of thunderstorms. 
.tonight...southwest winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: south 3 feet at 5 seconds
and southeast 3 feet at 8 seconds. intracoastal waters choppy. a
chance of showers with a slight chance of thunderstorms in the
evening. 
.friday...southwest winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: southwest 3 feet at
4 seconds and southeast 2 feet at 7 seconds. intracoastal waters
choppy. a chance of showers. a slight chance of thunderstorms in
the morning, then a chance of thunderstorms in the afternoon. 
.friday night...west winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: west 2 feet at 4 seconds and southeast 2 feet at
7 seconds. intracoastal waters a moderate chop. a chance of
showers and thunderstorms. 
.saturday...west winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 2 to 3 feet. wave detail: west
2 feet at 4 seconds and southeast 2 feet at 7 seconds.
intracoastal waters a moderate chop. a chance of showers and
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon. 
.saturday night...west winds 5 to 10 knots. seas around 2 feet.
wave detail: southeast 2 feet at 7 seconds. intracoastal waters
light chop. a chance of showers and thunderstorms in the evening,
then a slight chance of showers after midnight. 
.sunday...northwest winds 5 to 10 knots, becoming southwest. seas
around 2 feet. intracoastal waters light chop. a slight chance of
showers and thunderstorms in the morning. a chance of showers and
thunderstorms in the afternoon, then a slight chance of showers
and thunderstorms in the evening. 
.monday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
intracoastal waters a moderate chop. 

winds and waves higher in and near thunderstorms.

$$