Coastal Waters Forecast
Issued by NWS Jacksonville, FL

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936
FZUS52 KJAX 110659
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
259 AM EDT Tue Jun 11 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.

AMZ400-112145-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
259 AM EDT Tue Jun 11 2024

.SYNOPSIS...

A frontal boundary will stall across our local waters today, with
showers and thunderstorms initially over central Florida gradually
spreading northward towards our area this afternoon. Weak low
pressure will then develop along this stalled boundary tonight
over the northeast Florida waters, with this feature moving slowly
northeastward through Friday. Prevailing onshore winds are
expected late this week as this weak low pressure center moves
further away from our local waters. Periods of showers and
thunderstorms will remain possible across through the upcoming
weekend as the frontal boundary remains stalled. A stronger high
pressure center will build southeastward from the eastern Great
Lakes region this weekend, with a surge of onshore winds possible
by Sunday and Monday as this feature wedges down the southeastern
seaboard.


.GULF STREAM...

The approximate location of the west wall of the Gulf Stream as of
Jun 11, 2024 at 1200 UTC...

 60 nautical miles east northeast of Flagler Beach.
 59 nautical miles east of Saint Augustine Beach.
 68 nautical miles east of Jacksonville Beach.
 87 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.

$$

AMZ450-452-454-112145-
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-
259 AM EDT Tue Jun 11 2024

.TODAY...West southwest winds 5 to 10 knots, becoming southeast
10 to 15 knots this afternoon. Seas 2 to 3 feet. Wave Detail:
Southeast 3 feet at 5 seconds. Intracoastal waters becoming a
light chop. A slight chance of showers and thunderstorms this
morning, then a chance of showers and thunderstorms this
afternoon.
.TONIGHT...South winds 10 to 15 knots, diminishing to 5 to 10
knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast 3
feet at 6 seconds. Intracoastal waters becoming mostly smooth. A
chance of showers and thunderstorms, mainly in the evening.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 6 seconds. Intracoastal waters mostly
smooth. A chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 6 seconds. Intracoastal waters a
light chop. Showers and thunderstorms likely, mainly in the
evening.
.THURSDAY...East northeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 4 seconds and southeast 2 feet at
5 seconds. Intracoastal waters a light chop. Showers and
thunderstorms likely.
.THURSDAY NIGHT...East northeast winds 5 to 10 knots. Seas 2 to 3
feet. Wave Detail: East 2 feet at 6 seconds. Intracoastal waters
mostly smooth. A chance of showers and thunderstorms, mainly in
the evening.
.FRIDAY THROUGH SATURDAY...Southeast winds around 10 knots. Seas
2 to 3 feet. Intracoastal waters a light chop. A chance of
showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ470-472-474-112145-
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-
259 AM EDT Tue Jun 11 2024

.TODAY...West southwest winds 10 to 15 knots, becoming south
around 15 knots this afternoon. Seas 2 to 4 feet, occasionally to
5 feet. Wave Detail: Southwest 3 feet at 5 seconds. A chance of
showers and a slight chance of thunderstorms this morning, then a
chance of showers and thunderstorms this afternoon.
.TONIGHT...South winds 15 to 20 knots, diminishing to 10 to 15
knots after midnight. Seas 3 to 5 feet, occasionally to 6 feet.
Wave Detail: South 4 feet at 5 seconds. A chance of showers and
thunderstorms, mainly in the evening.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet,
occasionally to 5 feet. Wave Detail: Southeast 4 feet at 7
seconds. Showers and thunderstorms likely.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3
feet. Wave Detail: Southeast 3 feet at 7 seconds. Showers and
thunderstorms likely.
.THURSDAY AND THURSDAY NIGHT...Northeast winds 5 to 10 knots.
Seas 2 to 3 feet. Wave Detail: South 2 feet at 5 seconds and
northeast 2 feet at 5 seconds. Showers and thunderstorms likely.
.FRIDAY THROUGH SATURDAY...Southeast winds around 10 knots. Seas
2 to 4 feet, occasionally to 5 feet. Wave Detail: East 3 feet at 7
seconds. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$