fzus52 kjax 061258
cwfjax
expires:202604070400;;924600

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
858 am edt mon apr 6 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.


amz450-452-454-070400-
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-
858 am edt mon apr 6 2026

...small craft advisory in effect through late tuesday night...
...gale watch in effect from late tuesday night through late
wednesday night...

.rest of today...northeast winds 15 to 20 knots, increasing to
20 to 25 knots this afternoon. seas 3 to 5 feet, occasionally to
6 feet, building to 5 to 7 feet, occasionally to 9 feet this
afternoon. wave detail: northeast 4 feet at 4 seconds and east
4 feet at 9 seconds, becoming northeast 6 feet at 6 seconds and
east 3 feet at 9 seconds. intracoastal waters rough. a chance of
showers this morning, then showers likely with a slight chance of
thunderstorms this afternoon. 
.tonight...northeast winds 20 to 25 knots, increasing to 25 to
30 knots after midnight. seas 6 to 9 feet, occasionally to
11 feet. wave detail: northeast 9 feet at 8 seconds. intracoastal
waters very rough. showers likely with a chance of thunderstorms.
.tuesday...northeast winds 20 to 25 knots, increasing to 25 to
30 knots in the afternoon. seas 7 to 10 feet, occasionally to
13 feet. wave detail: northeast 9 feet at 8 seconds. intracoastal
waters very rough. a slight chance of thunderstorms. showers
likely, mainly in the morning. 
.tuesday night...northeast winds 25 to 30 knots. seas 8 to
11 feet, occasionally to 14 feet. wave detail: east 11 feet at
9 seconds. intracoastal waters very rough. a slight chance of
thunderstorms in the evening. a chance of showers. 
.wednesday...northeast winds 25 to 30 knots. seas 9 to 13 feet,
occasionally to 17 feet. wave detail: east 13 feet at 10 seconds.
intracoastal waters very rough. showers likely. a slight chance
of thunderstorms in the afternoon. 
.wednesday night...east winds 25 to 30 knots. seas 10 to 14 feet,
occasionally to 18 feet. wave detail: east 14 feet at 10 seconds.
intracoastal waters very rough. a chance of showers. a slight
chance of thunderstorms in the evening, then a chance of
thunderstorms after midnight. 
.thursday...northeast winds 25 to 30 knots. seas 9 to 13 feet,
occasionally to 17 feet, subsiding to 8 to 11 feet, occasionally
to 14 feet after midnight. intracoastal waters very rough. a
slight chance of thunderstorms in the morning. showers likely
through the day. a chance of thunderstorms in the afternoon, then
a chance of showers with a slight chance of thunderstorms in the
evening. a slight chance of showers after midnight. 
.friday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots. seas 7 to 10 feet, occasionally to 13 feet, subsiding
to 6 to 8 feet, occasionally to 10 feet after midnight.
intracoastal waters rough. a slight chance of showers and
thunderstorms in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon. 

winds and waves higher in and near thunderstorms.

$$