090
FZUS52 KJAX 030005
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
805 PM EDT Tue Sep 2 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.

AMZ400-031515-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
805 PM EDT Tue Sep 2 2025

.SYNOPSIS...

Low pressure offshore of the southeast Florida Atlantic coast will
track farther offshore through Wednesday night. Coastal troughs will
continue over the local Atlantic waters through the weekend with
high pressure north of the region. Small craft advisory conditions
subside late today.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Aug 30, 2025 at 1200 UTC...

 64 nautical miles east of Flagler Beach.
 73 nautical miles east of Saint Augustine Beach.
 82 nautical miles east of Jacksonville Beach.
 92 nautical miles east of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-031515-
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-
805 PM EDT Tue Sep 2 2025

.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at
7 seconds. Intracoastal waters choppy. A slight chance of
showers.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
8 seconds. Intracoastal waters a moderate chop. A slight chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
8 seconds. Intracoastal waters light chop. A slight chance of
showers and thunderstorms after midnight.
.THURSDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds. Intracoastal waters light
chop. A slight chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 8 seconds. Intracoastal
waters light chop. A slight chance of thunderstorms in the
evening. A slight chance of showers.
.FRIDAY...East winds 5 to 10 knots. Seas around 2 feet. Wave
Detail: East 2 feet at 8 seconds. Intracoastal waters light chop.
A slight chance of thunderstorms. A chance of showers, mainly in
the morning.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Intracoastal waters light chop. A slight chance of
thunderstorms in the evening. A slight chance of showers.
.SATURDAY...Northeast winds 5 to 10 knots, becoming southeast.
Seas around 2 feet. Intracoastal waters light chop. A slight
chance of showers and thunderstorms through the day. A slight
chance of showers after midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Seas around 2 feet.
Intracoastal waters light chop. A slight chance of thunderstorms.
A slight chance of showers, then a chance of showers after
midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-031515-
Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to
60 NM-
Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM-
Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM-
805 PM EDT Tue Sep 2 2025

.REST OF TONIGHT...Northeast winds 15 to 20 knots. Seas 5 to
6 feet, occasionally to 8 feet. Wave Detail: Northeast 6 feet at
8 seconds. A chance of showers with a slight chance of
thunderstorms.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds. A slight chance of thunderstorms. A chance of showers,
mainly in the morning.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet, occasionally to 5 feet. Wave Detail: Northeast 4 feet at
8 seconds and north 2 feet at 8 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.THURSDAY...Northeast winds 5 to 10 knots. Seas around 3 feet.
Wave Detail: Northeast 3 feet at 8 seconds. A chance of showers
with a slight chance of thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: East 3 feet at 8 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 9 seconds. A chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.SATURDAY THROUGH SUNDAY...East winds 5 to 10 knots. Seas around
2 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$