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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1239 pm edt fri jul 18 2025

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.


amz450-452-454-190700-
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-
1239 pm edt fri jul 18 2025

.rest of today...southeast winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 8 seconds. intracoastal waters
light chop. a slight chance of showers and thunderstorms this
afternoon. 
.tonight...south winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: southeast 3 feet at 8 seconds. intracoastal waters light
chop. 
.saturday...south winds 5 to 10 knots. seas around 2 feet. wave
detail: southeast 2 feet at 8 seconds. intracoastal waters light
chop. 
.saturday night...south winds 10 to 15 knots, becoming southwest
5 to 10 knots after midnight. seas 2 to 3 feet. wave detail:
southeast 3 feet at 8 seconds. intracoastal waters a moderate
chop. 
.sunday...west winds 5 to 10 knots, becoming south in the
afternoon. seas around 2 feet. wave detail: southeast 2 feet at
8 seconds. intracoastal waters light chop. 
.sunday night...south winds around 10 knots, becoming west after
midnight. seas 2 to 3 feet. wave detail: southeast 2 feet at
4 seconds and southeast 2 feet at 8 seconds. intracoastal waters
light chop. a slight chance of showers and thunderstorms in the
evening. 
.monday...southwest winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a slight chance of showers and
thunderstorms in the morning, then a chance of thunderstorms
through the night. a chance of showers. a slight chance of
thunderstorms after midnight. 
.tuesday...southeast winds 5 to 10 knots. seas around 2 feet.
intracoastal waters light chop. a chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon. a chance of thunderstorms in the
evening. a chance of showers through the night. 

winds and waves higher in and near thunderstorms.

$$