fzus52 kjax 211145
cwfjax
expires:202610220245;;937387

coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
745 am edt wed oct 21 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.


amz452-454-220245-
coastal waters from fernandina beach to st. augustine fl out
20 nm-
coastal waters from st. augustine to flagler beach fl out 20 nm-
745 am edt wed oct 21 2026

...small craft advisory in effect through late tonight...

.rest of today...northeast winds 15 to 20 knots. seas 6 to
7 feet, occasionally to 9 feet. wave detail: northeast 7 feet at
12 seconds. intracoastal waters choppy. 
.tonight...northeast winds 15 to 20 knots, becoming north 10 to
15 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. wave detail: northeast 6 feet at 11 seconds. intracoastal
waters choppy. 
.thursday...north winds 10 to 15 knots. seas 5 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
12 seconds. intracoastal waters a moderate chop. 
.thursday night...northeast winds 15 to 20 knots. seas 5 to
6 feet, occasionally to 8 feet. wave detail: northeast 6 feet at
13 seconds and northeast 3 feet at 5 seconds. intracoastal waters
choppy. 
.friday...northeast winds 15 to 20 knots, increasing to 25 to
30 knots in the afternoon. seas 5 to 6 feet, occasionally to
8 feet, building to 6 to 8 feet, occasionally to 10 feet in the
afternoon. wave detail: northeast 6 feet at 13 seconds and
northeast 5 feet at 6 seconds, becoming northeast 7 feet at
6 seconds and east 4 feet at 12 seconds. intracoastal waters very
rough. 
.friday night...northeast winds 25 to 30 knots. seas 8 to
11 feet, occasionally to 14 feet. wave detail: northeast 11 feet
at 8 seconds and east 3 feet at 12 seconds. intracoastal waters
very rough. a chance of showers in the evening, then showers
likely after midnight. 
.saturday...northeast winds 25 to 35 knots. seas 10 to 11 feet,
occasionally to 14 feet, building to 10 to 13 feet, occasionally
to 17 feet. intracoastal waters extremely rough. a slight chance
of thunderstorms through the day. showers, then a slight chance
of showers after midnight. 
.sunday...northeast winds 25 to 30 knots. seas 10 to 12 feet,
occasionally to 15 feet. intracoastal waters very rough. a chance
of showers in the morning, then showers likely in the afternoon.
a chance of showers in the evening, then a slight chance of
showers after midnight. 

winds and waves higher in and near thunderstorms.

$$