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coastal waters forecast for northeast florida/southeast georgia
national weather service jacksonville fl
1014 am edt fri jul 31 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.


amz450-452-454-010515-
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-
1014 am edt fri jul 31 2026

.rest of today...wes southwest winds around 10 knots, becoming 
east southeast around 15 knots late this afternoon. seas around 2
feet. intracoastal waters becoming a moderate chop. a chance of 
showers and thunderstorms late this afternoon. 
.tonight...south winds around 15 knots, becoming southwest 5 to 
10 knots after midnight. seas around 2 feet. wave detail: south 2 
feet at 3 seconds. intracoastal waters becoming mostly smooth. a 
chance of showers and thunderstorms during the evening. 
.saturday...west southwest winds around 10 knots, becoming
southeast around 15 knots late in the afternoon. seas around 2 
feet. wave detail: south 2 feet at 3 seconds. intracoastal waters
becoming a moderate chop. a slight chance of showers and 
thunderstorms in the morning, then showers and thunderstorms 
likely in the afternoon. 
.saturday night...southwest winds 10 to 15 knots. seas 2 to 3
feet. wave detail: south 3 feet at 5 seconds. intracoastal 
waters a light chop. showers and thunderstorms likely in the 
evening, then a chance of showers and thunderstorms after 
midnight.
.sunday...southwest winds 10 to 15 knots, becoming south southeast
15 to 20 knots in the afternoon. seas 2 to 4 feet, occasionally 
to 5 feet. wave detail: south 3 feet at 5 seconds and east 2 feet 
at 8 seconds. intracoastal waters becoming choppy. a chance of 
showers and thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.sunday night...southwest winds 15 to 20 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: south 4 feet at 5 seconds
and southeast 3 feet at 8 seconds. intracoastal waters choppy. a
chance of showers and thunderstorms. 
.monday...south southwest winds 10 to 15 knots. seas 2 to 4 feet,
occasionally to 5 feet. intracoastal waters a light chop. a 
chance of showers and thunderstorms in the morning, then showers 
and thunderstorms likely in the afternoon.
.monday night and tuesday...south winds 10 to 15 knots, becoming
southeast during the afternoon. seas 2 to 3 feet. intracoastal 
waters a light chop. a chance of showers and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$