fzus52 kjax 181542
cwfjax
expires:202605190645;;772364

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1142 am edt mon may 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.


amz450-470-190645-
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-
1142 am edt mon may 18 2026

.rest of today...east winds increasing to around 15 knots. seas 3
to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet
at 7 seconds. intracoastal waters becoming a moderate chop. 
.tonight...east winds around 15 knots, diminishing to around 10 
knots after midnight. seas 3 to 4 feet, occasionally to 5 feet. 
wave detail: southeast 4 feet at 8 seconds and east 3 feet at 5 
seconds. intracoastal waters becoming a light chop. 
.tuesday...east winds 10 to 15 knots. seas around 3 feet. wave 
detail: southeast 3 feet at 7 seconds. intracoastal waters a light  
chop. 
.tuesday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. seas 2 to 3 feet. wave detail: 
southeast 3 feet at 8 seconds. intracoastal waters becoming mostly
smooth.
.wednesday...east southeast winds 5 to 10 knots, becoming east and
increasing to 10 to 15 knots during the afternoon. seas 2 to 3 
feet. wave detail: 
southeast 3 feet at 8 seconds. intracoastal waters becoming a
light chop.
.wednesday night...southeast winds around 10 knots. seas 2 to 3 
feet. wave detail: southeast 3 feet at 9 seconds. intracoastal 
waters a light chop. 
.thursday...southeast winds 5 to 10 knots, becoming east 10 to 15
knots during the afternoon. seas 2 to 4 feet, occasionally to 5 
feet. intracoastal waters a light chop. 
.thursday night...southeast winds around 10 knots, becoming south
southeast 5 to 10 knots after midnight. seas 2 to 3 feet. 
intracoastal waters becoming mostly smooth. 
.friday...southeast winds 5 to 10 knots, becoming east southeast
10 to 15 knots during the afternoon. seas 2 to 4 feet, 
occasionally to 5 feet. intracoastal waters becoming a light 
chop.

$$

fzus52 kjax 181542
cwfjax
expires:202605190645;;772365

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1142 am edt mon may 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.


amz452-454-472-474-190645-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 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-
1142 am edt mon may 18 2026

...small craft exercise caution in effect through this evening...

.rest of today...east winds 10 to 15 knots, increasing to 15 to
20 knots late this afternoon. seas 3 to 4 feet, occasionally to 5 
feet. wave detail: east 4 feet at 7 seconds. intracoastal waters 
becoming choppy. 
.tonight...east winds 15 to 20 knots, diminishing to 10 to 15
knots after midnight. seas 3 to 5 feet, occasionally to 6 feet. 
wave detail: east 4 feet at 7 seconds. intracoastal waters 
becoming a light chop.
.tuesday...east winds 10 to 15 knots, increasing to around 15
knots late in the afternoon. seas 3 to 4 feet, occasionally to 5 
feet. wave detail: east 4 feet at 7 seconds. intracoastal waters 
becoming a moderate chop. a slight chance of showers in the 
morning.
.tuesday night...east winds around 15 knots, becoming southeast
5 to 10 knots after midnight. seas 3 to 4 feet, occasionally to 5
feet. wave detail: east 4 feet at 8 seconds. intracoastal waters 
becoming mostly smooth. a slight chance of showers after midnight. 
.wednesday...east southeast winds 5 to 10 knots, becoming east and
increasing to 10 to 15 knots during the afternoon. seas 3 to 4 
feet, occasionally to 5 feet. wave detail: east 3 feet at 8 
seconds. intracoastal waters light chop. 
.wednesday night...east southeast winds 10 to 15 knots, becoming
southeast 5 to 10 knots after midnight. seas 3 to 4 feet, 
occasionally to 5 feet. wave detail: east 3 feet at 8 seconds. 
intracoastal waters becoming mostly smooth. 
.thursday...southeast winds 5 to 10 knots, becoming east southeast
and increasing to around 15 knots late in the afternoon. seas 3 
to 4 feet, occasionally to 5 feet. wave detail: southeast 4 feet 
at 9 seconds. intracoastal waters becoming a moderate chop.
.thursday night...east southeast winds around 15 knots, becoming
southeast 5 to 10 knots after midnight.  
.friday...southeast winds around 10 knots, becoming east southeast
and increasing to 15 to 20 knots late in the afternoon. seas 3 to
4 feet, occasionally to 5 feet. intracoastal waters becoming
choppy. 

winds and waves higher in and near thunderstorms.

$$