fzus52 kjax 181825
cwfjax
expires:202607190900;;188191

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


amz450-452-454-190900-
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-
224 pm edt sat jul 18 2026

...small craft exercise caution in effect until midnight edt
tonight...

.rest of today...southeast winds 15 to 20 knots. seas 2 to
3 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 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 6 seconds. intracoastal
waters choppy. 
.sunday night...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: southeast 4 feet at 5 seconds and east
2 feet at 8 seconds. intracoastal waters choppy. 
.monday...south winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. intracoastal waters choppy. a chance of showers and
thunderstorms in the afternoon. 
.monday night...south winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 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
showers and thunderstorms in the evening. 
.wednesday...south winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 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
showers and thunderstorms through the night. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kjax 181825
cwfjax
expires:202607190900;;188192

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


amz470-472-474-190900-
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-
224 pm edt sat jul 18 2026

...small craft exercise caution in effect through late tonight...

.rest of today...south winds 15 to 20 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: south 3 feet at 4 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 east 2 feet at
8 seconds. 
.sunday...south winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. 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
5 feet, occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. a slight chance of showers and thunderstorms. 
.tuesday...south winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: southeast 5 feet at
6 seconds. a slight chance of showers and thunderstorms. 
.wednesday...south winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms through the day. a chance of showers in the
evening. a chance of thunderstorms through the night. a slight
chance of showers after midnight. 

winds and seas higher in and near thunderstorms.

$$