153
FZUS52 KJAX 030024
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
824 PM EDT Sat Aug 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.

AMZ400-031530-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
824 PM EDT Sat Aug 2 2025

.SYNOPSIS...

The frontal boundary will push towards the northeast Florida
waters by Sunday and residing through Monday, weakening as high
pressure wedges in from the north. High coverage of showers and
storms are expected over the local waters this evening through
Monday. High pressure remains wedged to the north as coastal
troughing lingers offshore from Tuesday onward, setting up a
predominant onshore flow.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Jul 31, 2025 at 1200 UTC...

 64 nautical miles east of Flagler Beach.
 73 nautical miles east of Saint Augustine Beach.
 79 nautical miles east northeast of Jacksonville Beach.
 75 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-031530-
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-
824 PM EDT Sat Aug 2 2025

.REST OF TONIGHT...Southeast winds 5 to 10 knots, becoming west.
Seas around 2 feet. Intracoastal waters light chop. Showers and
thunderstorms likely, mainly this evening.
.SUNDAY...North winds around 5 knots, becoming east in the
afternoon. 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.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet
at 8 seconds. Intracoastal waters light chop. Showers likely with
a chance of thunderstorms in the evening, then a chance of
showers with a slight chance of thunderstorms after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds. Intracoastal waters light
chop. A chance of showers with a slight chance of thunderstorms
in the morning, then showers and thunderstorms likely in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 9 seconds. Intracoastal waters light
chop. Showers likely with a chance of thunderstorms in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 9 seconds. Intracoastal waters light
chop. A chance of showers and thunderstorms in the morning, then
showers and thunderstorms likely in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Intracoastal waters light chop. Showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
.WEDNESDAY THROUGH THURSDAY...East winds 5 to 10 knots. Seas 2 to
3 feet. Intracoastal waters light chop. Showers and thunderstorms
likely.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-031530-
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-
824 PM EDT Sat Aug 2 2025

.REST OF TONIGHT...Southeast winds 5 to 10 knots, becoming west.
Seas around 2 feet. Wave Detail: East 2 feet at 8 seconds.
Showers likely. Thunderstorms likely, mainly this evening.
.SUNDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
9 seconds. A chance of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 4 feet, occasionally to 5 feet. Wave
Detail: Northeast 4 feet at 9 seconds. A chance of thunderstorms.
Showers.
.MONDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
Northeast 4 feet at 9 seconds. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
9 seconds. Showers likely with a chance of thunderstorms.
.TUESDAY AND TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas
3 to 4 feet, occasionally to 5 feet. Wave Detail: Northeast
4 feet at 9 seconds. Showers likely with a chance of
thunderstorms.
.WEDNESDAY THROUGH THURSDAY...East winds 5 to 10 knots. Seas 3 to
4 feet, occasionally to 5 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$