Coastal Waters Forecast
Issued by NWS Jacksonville, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
087
FZUS52 KJAX 162330
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
730 PM EDT Sun Jun 16 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.

AMZ400-170915-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
730 PM EDT Sun Jun 16 2024

.SYNOPSIS...

High pressure centered over New England will strengthen as it
moves slowly offshore this evening. This feature will result in
strengthening easterly winds late this afternoon and evening
throughout our local waters, with winds and seas continuing to
gradually increase early this week. Small Craft Advisory
conditions are expected to begin both near shore and offshore on
Tuesday. A low pressure center is expected to develop over the
southwestern Atlantic Ocean early this week, with this feature
gradually organizing around midweek as it moves westward across
the Bahamas, with a low risk for tropical development as this
system approaches our local waters on Thursday and Thursday night.
Coverage of showers and thunderstorms will gradually increase
across our local waters towards midweek, with widespread activity
likely by late week.

.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Jun 13, 2024 at 1200 UTC...

 62 nautical miles east northeast of Flagler Beach.
 66 nautical miles east of Saint Augustine Beach.
 75 nautical miles east of Jacksonville Beach.
 93 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.


$$

AMZ450-452-454-170915-
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-
730 PM EDT Sun Jun 16 2024

.REST OF TONIGHT...East winds 10 to 15 knots. Seas around 3 feet.
Wave Detail: East 3 feet at 4 seconds and southeast 2 feet at
7 seconds. Intracoastal waters a moderate chop. A slight chance
of showers and thunderstorms early.
.MONDAY...East winds around 15 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Northeast 4 feet at
5 seconds. Intracoastal waters a moderate chop. A chance of
showers with a slight chance of thunderstorms.
.MONDAY NIGHT...East winds around 15 knots. Seas around 4 feet,
occasionally to 5 feet. Wave Detail: East 4 feet at 6 seconds and
east 3 feet at 9 seconds. Intracoastal waters a moderate chop. A
chance of showers with a slight chance of thunderstorms.
.TUESDAY...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds.
Intracoastal waters choppy. A chance of showers with a slight
chance of thunderstorms.
.TUESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 7 seconds.
Intracoastal waters choppy. A slight chance of thunderstorms. A
chance of showers, mainly in the evening.
.WEDNESDAY AND WEDNESDAY NIGHT...Northeast winds 20 to 25 knots.
Seas 5 to 8 feet, occasionally to 10 feet. Wave Detail: East
7 feet at 7 seconds. Intracoastal waters rough. A chance of
showers and thunderstorms.
.THURSDAY...East winds 20 to 25 knots, becoming southeast 15 to
20 knots. Seas 6 to 9 feet, occasionally to 11 feet, subsiding to
5 to 7 feet, occasionally to 9 feet after midnight. Intracoastal
waters rough. Showers and thunderstorms likely through the day,
then a chance of showers and thunderstorms through the night.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet, subsiding to 3 to 4 feet, occasionally to
5 feet after midnight. Intracoastal waters a moderate chop. A
chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-170915-
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-
730 PM EDT Sun Jun 16 2024

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

Winds and seas higher in and near thunderstorms.

$$