fzus52 kjax 181628
cwfjax
expires:202606190730;;964790

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1228 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.


amz450-470-190730-
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-
1228 pm edt thu jun 18 2026

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

.rest of today...south winds increasing to 15 to 20 knots. seas 2
to 3 feet. wave detail: south 3 feet at 4 seconds and southeast 3
feet at 8 seconds. intracoastal waters becoming choppy. a chance 
of showers and thunderstorms this afternoon. strong to isolated
severe storms are possible late this afternoon, with strong wind
gusts, frequent lightning, and torrential downpours. 
.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 and 
thunderstorms. strong to isolated severe storms are possible 
early this evening, with strong wind gusts, frequent lightning, 
and torrential downpours. 
.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. showers and thunderstorms 
likely. 
.friday night...west winds around 15 knots. seas 2 to 4 feet, 
occasionally to 5 feet. wave detail: west 2 feet at 4 seconds and 
south 2 feet at 6 seconds. intracoastal waters a moderate chop. a 
chance of showers and thunderstorms. 
.saturday...west winds around 10 knots. seas 2 to 3 feet. wave 
detail: west 2 feet at 3 seconds and southeast 2 feet at 7 
seconds. intracoastal waters a light chop. showers and
thunderstorms likely. 
.saturday night...west winds 5 to 10 knots. seas around 2 feet. 
wave detail: southeast 2 feet at 7 seconds. intracoastal waters 
mostly smooth. a chance of showers and thunderstorms. 
.sunday...southwest winds 5 to 10 knots. seas around 2 feet. 
intracoastal waters mostly smooth. a chance of showers and 
thunderstorms.
.sunday night and monday...southwest winds around 15 knots. seas 
2 to 3 feet. intracoastal waters a moderate chop. a slight chance 
of showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 181628
cwfjax
expires:202606190730;;964788

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1228 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.


amz452-472-190730-
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-
1228 pm edt thu jun 18 2026

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

.rest of today...south southwest winds increasing to 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 becoming 
choppy. a chance of showers and thunderstorms this afternoon. 
strong to isolated severe storms are possible late this afternoon, 
with strong wind gusts, frequent lightning, and torrential 
downpours. 
.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 thunderstorms in the evening. strong to 
isolated severe storms are possible early this evening, with 
strong wind gusts, frequent lightning, and torrential downpours. 
.friday...southwest winds 15 to 20 knots. seas 3 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. 
showers and thunderstorms likely, mainly during the afternoon. 
.friday night...west winds around 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. seas 2 to 3 feet. wave 
detail: west 2 feet at 3 seconds and southeast 2 feet at 7 
seconds. intracoastal waters a light 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
mostly smooth. a chance of showers and thunderstorms in the 
evening, then a slight chance of showers after midnight. 
.sunday and sunday night...northwest winds 5 to 10 knots, 
becoming southwest around 10 knots during the afternoon. seas 
around 2 feet. intracoastal waters becoming a 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 around 15 knots. seas 2 to 3 feet. 
intracoastal waters a moderate chop. a slight chance of showers 
and thunderstorms in the afternoon.

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 180624
cwfjax
expires:202606182100;;939660

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 am 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.


amz450-452-182100-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
224 am edt thu jun 18 2026

...small craft exercise caution in effect from 2 pm edt this
afternoon through friday morning...

.rest of tonight...southwest winds 10 to 15 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds. intracoastal
waters a moderate chop. 
.thursday...south winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: south 3 feet at 5 seconds and southeast 2 feet at
8 seconds. intracoastal waters a moderate chop. showers likely
with a chance of thunderstorms in the afternoon. 
.thursday night...south winds 10 to 15 knots, becoming southwest
15 to 20 knots after midnight. seas 2 to 3 feet. wave detail:
southeast 3 feet at 6 seconds. intracoastal waters choppy. a
chance of showers with a slight chance of thunderstorms in the
evening, then a slight chance of showers after midnight. 
.friday...southwest winds 15 to 20 knots. seas 2 to 3 feet. wave
detail: southwest 3 feet at 5 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 3 seconds and southeast 2 feet at
7 seconds. intracoastal waters a moderate chop. a chance of
showers and thunderstorms. 
.saturday...west winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a chance of showers and
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon. 
.saturday night...west winds around 5 knots. seas around 2 feet.
intracoastal waters smooth. a slight chance of showers and
thunderstorms in the evening. 
.sunday...southwest winds 5 to 10 knots. waves 1 foot or less,
then 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 around 2 feet.
intracoastal waters a moderate chop. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 180624
cwfjax
expires:202606182100;;939662

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
224 am 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.


amz470-472-182100-
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-
224 am edt thu jun 18 2026

...small craft exercise caution in effect from 2 pm edt this
afternoon through friday morning...

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

winds and seas higher in and near thunderstorms.

$$