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coastal waters forecast for northeast florida/southeast georgia...updated
national weather service jacksonville fl
128 pm est wed jan 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.


amz450-452-454-220930-
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-
128 pm est wed jan 21 2026

.rest of today...northeast winds 10 to 15 knots...decreasing to 5
to 10 knots. seas around 3 feet. wave detail: northeast 2 feet at
4 seconds and east 2 feet at 9 seconds. intracoastal waters light
chop. 
.tonight...northeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 3 feet at 10 seconds
and northeast 2 feet at 5 seconds. intracoastal waters light
chop. 
.thursday...northeast winds 5 to 10 knots. seas 2 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 10 seconds
and northeast 2 feet at 5 seconds. intracoastal waters light
chop. 
.thursday night...northeast winds 5 to 10 knots. seas 3 to
4 feet, occasionally to 5 feet. wave detail: east 4 feet at
10 seconds. intracoastal waters light chop. 
.friday...northeast winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 10 seconds.
intracoastal waters light chop. 
.friday night...northeast winds 5 to 10 knots, increasing to
15 to 20 knots after midnight. seas 3 to 4 feet, occasionally to
5 feet. wave detail: east 4 feet at 10 seconds and northeast
3 feet at 4 seconds. intracoastal waters choppy. a slight chance
of showers after midnight. 
.saturday...northeast winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. intracoastal waters choppy. a slight
chance of showers in the morning, then a chance of showers in the
afternoon. a slight chance of showers through the night. 
.sunday...southwest winds 15 to 20 knots, becoming west 20 to
25 knots. seas 4 to 6 feet, occasionally to 8 feet. intracoastal
waters rough. a slight chance of showers in the morning, then a
chance of showers in the afternoon. showers likely through the
night. 

$$