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fzus52 kjax 180625
cwfjax
expires:202607182100;;160131

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
225 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.


amz450-452-454-182100-
coastal waters from altamaha sound to fernandina beach fl out
20 nm-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
225 am edt sat jul 18 2026

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

.rest of tonight...south winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. 
.saturday...south winds around 10 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: southeast 3 feet at 4 seconds. intracoastal
waters choppy. 
.saturday night...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 southeast
3 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 6 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 southeast
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
5 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. 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.

$$
fzus52 kjax 180625
cwfjax
expires:202607182100;;160132

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
225 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.


amz470-472-474-182100-
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-
waters from st. augustine to flagler beach fl from 20 to 60 nm-
225 am edt sat jul 18 2026

...small craft exercise caution in effect from this afternoon
through late tonight...

.rest of tonight...south winds around 10 knots. seas around
2 feet. wave detail: south 2 feet at 4 seconds. 
.saturday...south winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: south 4 feet at 5 seconds. 
.saturday night...south winds 15 to 20 knots, becoming southwest
10 to 15 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: south 4 feet at 5 seconds and southeast
3 feet at 8 seconds. 
.sunday...south winds 10 to 15 knots. seas around 3 feet. wave
detail: south 3 feet at 6 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. a slight chance of showers
and thunderstorms. 

winds and seas higher in and near thunderstorms.

$$
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