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National Weather Service Marine Forecast FZUS52 KJAX

FZUS52 KJAX 191949
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
349 PM EDT Wed Sep 19 2018

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.

AMZ400-200500-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
349 PM EDT Wed Sep 19 2018

SYNOPSIS
A weak frontal boundary will slide slowly southward
into the northeast Florida waters tonight. Meanwhile, high
pressure building over eastern Canada and New England will build
southward down the U.S. eastern seaboard on Thursday and Friday.
High pressure will weaken just north of our region during the
weekend, while a long period swell potentially impacts our waters.



AMZ450-452-454-200500-
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-
349 PM EDT Wed Sep 19 2018

TONIGHT
South southeast winds 5 to 10 knots becoming northeast
in the morning. Seas 2 to 3 feet. Dominant period 10 seconds. Inland
waters smooth.

THURSDAY
East northeast winds 10 to 15 knots. Seas 2 to
4 feet. Dominant period 10 seconds becoming 4 seconds in the afternoon.
Inland waters a light chop.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 4 seconds. Inland waters a light chop. A slight chance of
showers and thunderstorms after midnight.

FRIDAY
East northeast winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 5 seconds. Inland waters a light chop. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.

FRIDAY NIGHT
East northeast winds 10 to 15 knots. Seas 2 to
4 feet. Inland waters a light chop. A slight chance of showers
and thunderstorms.

SATURDAY
East northeast winds 5 to 10 knots. Seas 2 to 4 feet.
Inland waters a light chop. A chance of showers and
thunderstorms.

SATURDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 4 feet.
Inland waters smooth. A slight chance of showers and
thunderstorms.

SUNDAY
East northeast winds 5 to 10 knots. Seas 2 to 4 feet.
Inland waters a light chop. A chance of showers and
thunderstorms.

SUNDAY NIGHT AND MONDAY
East winds 5 to 10 knots. Seas 3 to
5 feet with occasional seas up to 6 feet. Inland waters mostly
smooth. A chance of showers and thunderstorms.



AMZ470-472-474-200500-
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-
349 PM EDT Wed Sep 19 2018

TONIGHT
Southeast winds 5 to 10 knots becoming northeast in
the morning. Seas 2 to 3 feet. Dominant period 10 seconds.

THURSDAY
East northeast winds 10 to 15 knots. Seas 2 to
4 feet. Dominant period 10 seconds.

THURSDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 4 feet.
Dominant period 7 seconds. A slight chance of showers and thunderstorms
after midnight.

FRIDAY
East northeast winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 9 seconds. A slight
chance of showers and thunderstorms.

FRIDAY NIGHT
East northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas up to 6 feet. A slight chance of
showers and thunderstorms.

SATURDAY
East northeast winds around 10 knots. Seas 3 to
5 feet with occasional seas up to 6 feet. A chance of showers and
thunderstorms.

SATURDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. A slight chance of showers and
thunderstorms.

SUNDAY
East northeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. A chance of showers and
thunderstorms.

SUNDAY NIGHT AND MONDAY
East southeast winds around 10 knots.
Seas 5 to 7 feet with occasional seas up to 9 feet. A chance of
showers and thunderstorms.