507
FZUS52 KJAX 020557
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
157 AM 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.

AMZ400-022100-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
157 AM EDT Sat Aug 2 2025

.SYNOPSIS...

A slow-moving frontal boundary will slide into the Georgia waters
this afternoon, resulting in numerous showers and thunderstorm this
afternoon and evening, some of which may be strong. The stalled
front will push toward the northeastern Florida waters by Sunday and
residing through through Monday as it weakens with high pressure
wedging in from the north. 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.


$$

AMZ450-452-454-022100-
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-
157 AM EDT Sat Aug 2 2025


.TODAY...West winds 5 to 10 knots, becoming east this afternoon.
Seas around 2 feet. Wave Detail: South 2 feet at 4 seconds.
Intracoastal waters light chop. A chance of showers and
thunderstorms this morning, then showers and thunderstorms likely
this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots, becoming west after
midnight. Seas around 2 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.
.SUNDAY...West winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
8 seconds. Intracoastal waters light chop. A chance of showers
and thunderstorms in the morning, then showers and thunderstorms
in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas around 2 feet. Wave Detail: East 2 feet at
7 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: Northeast 3 feet at 7 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 THROUGH WEDNESDAY...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.

$$

AMZ470-472-474-022100-
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-
157 AM EDT Sat Aug 2 2025


.TODAY...West winds 5 to 10 knots, becoming southeast this
afternoon. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
4 seconds and east 2 feet at 8 seconds. A chance of showers. A
chance of thunderstorms this morning, then thunderstorms likely
this afternoon.
.TONIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas around 2 feet. Wave Detail: East 2 feet at
8 seconds. Showers and thunderstorms likely, mainly in the
evening.
.SUNDAY...West winds 5 to 10 knots, becoming east in the
afternoon. Seas around 2 feet. Wave Detail: East 2 feet at
8 seconds. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet
at 8 seconds. A chance of thunderstorms. Showers, mainly in the
evening.
.MONDAY...West winds 5 to 10 knots, becoming east in the
afternoon. Seas around 3 feet. Wave Detail: Northeast 3 feet at
8 seconds. A chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with 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...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of thunderstorms in the morning.
Showers likely. Thunderstorms likely in the afternoon, then a
chance of thunderstorms through the night. A chance of showers
after midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. A chance of showers. A chance of
thunderstorms .

Winds and seas higher in and near thunderstorms.

$$