Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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823
FZUS52 KJAX 230046
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
846 PM EDT Sun Sep 22 2024

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.

AMZ400-231000-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
846 PM EDT Sun Sep 22 2024

.SYNOPSIS...

High pressure will extend over the local waters through the
middle of the week with a weak pressure pattern in place. An area
of low pressure is expected to becoming a tropical cyclone across
the southern Gulf of Mexico by mid-week. This system will track
northward across the central or eastern Gulf of Mexico through the
end of the week and could have local impacts. Continue to monitor
the latest National Hurricane Center forecasts.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Sep 21, 2024 at 1200 UTC...

 57 nautical miles east of Flagler Beach.
 54 nautical miles east of Saint Augustine Beach.
 65 nautical miles east southeast of Jacksonville Beach.
 90 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-231000-
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-
846 PM EDT Sun Sep 22 2024

.REST OF TONIGHT...East winds 5 to 10 knots, becoming south. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 4 feet at
10 seconds. Intracoastal waters light chop.
.MONDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
9 seconds. Intracoastal waters light chop.
.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.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 10 seconds
and southeast 2 feet at 4 seconds. Intracoastal waters light
chop.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet, occasionally to 5 feet. Wave Detail: Southeast 3 feet at
4 seconds and east 3 feet at 11 seconds. Intracoastal waters a
moderate chop.
.WEDNESDAY...Southeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Southeast 4 feet at 5 seconds and east
3 feet at 11 seconds. Intracoastal waters choppy. A slight chance
of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to
7 feet, occasionally to 9 feet. Intracoastal waters choppy. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.THURSDAY...Southeast winds 20 to 25 knots, increasing to 25 to
30 knots. Seas 5 to 7 feet, occasionally to 9 feet, building to
6 to 9 feet, occasionally to 11 feet. Intracoastal waters very
rough. A chance of thunderstorms. A chance of showers in the
morning, then showers likely.
.FRIDAY...South winds 20 to 25 knots, becoming southwest 15 to
20 knots. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
3 to 5 feet, occasionally to 6 feet. Intracoastal waters rough. A
slight chance of thunderstorms in the morning. Showers likely
through the day. A chance of thunderstorms in the afternoon, then
a chance of showers with a slight chance of thunderstorms through
the night.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-231000-
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-
846 PM EDT Sun Sep 22 2024

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
9 seconds.
.MONDAY...Northeast winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet, occasionally to 5 feet. Wave Detail:
East 4 feet at 9 seconds.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 3 feet at 9 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 10 seconds
and southeast 2 feet at 4 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: East 4 feet at
11 seconds and southeast 3 feet at 4 seconds.
.WEDNESDAY...Southeast winds 10 to 15 knots, becoming east 15 to
20 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Southeast 4 feet at 5 seconds and east
4 feet at 11 seconds. A slight chance of showers in the
afternoon.
.WEDNESDAY NIGHT...Southeast winds 15 to 20 knots. Seas 5 to
7 feet, occasionally to 9 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.THURSDAY...Southeast winds 20 to 25 knots. Seas 6 to 9 feet,
occasionally to 11 feet, building to 8 to 10 feet, occasionally
to 13 feet. A chance of thunderstorms. A chance of showers in the
morning, then showers likely.
.FRIDAY...South winds 20 to 25 knots, becoming southwest 15 to
20 knots. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
5 to 7 feet, occasionally to 9 feet. A slight chance of
thunderstorms in the morning. Showers likely. A chance of
thunderstorms through the night, then a chance of showers with a
slight chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$