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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1153 am est wed feb 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.


amz450-452-454-190800-
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-
1153 am est wed feb 18 2026

.rest of today...south winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: east 4 feet at 11 seconds
and southeast 3 feet at 6 seconds. intracoastal waters a moderate
chop. a slight chance of sprinkles. 
.tonight...southwest winds 10 to 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at
6 seconds and east 3 feet at 11 seconds. intracoastal waters a
moderate chop. patchy fog after midnight. 
.thursday...south winds 5 to 10 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: southeast 3 feet at
6 seconds and east 2 feet at 11 seconds. intracoastal waters
light chop. patchy fog in the morning with visibility 1 nm or
less. 
.thursday night...southwest winds 10 to 15 knots. seas around
3 feet. wave detail: southeast 3 feet at 6 seconds and east
2 feet at 13 seconds. intracoastal waters a moderate chop. a
slight chance of showers after midnight. 
.friday and friday night...southwest winds 10 to 15 knots. seas
2 to 3 feet. wave detail: southeast 3 feet at 6 seconds and east
2 feet at 12 seconds. intracoastal waters a moderate chop. a
chance of showers. 
.saturday...southwest winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: west 2 feet at 3 seconds and southeast 2 feet at
5 seconds. intracoastal waters a moderate chop. a slight chance
of showers in the morning. a chance of showers in the afternoon,
then showers likely in the evening. a slight chance of
thunderstorms through the night. a chance of showers after
midnight. 
.sunday...west winds 20 to 25 knots, becoming northwest 25 to
30 knots. seas 3 to 5 feet, occasionally to 6 feet, building to
5 to 8 feet, occasionally to 10 feet. intracoastal waters very
rough. a chance of showers through the day. 

winds and waves higher in and near thunderstorms.

$$