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National Weather Service Marine Forecast FZUS52 KJAX

FZUS52 KJAX 220113
CWFJAX

Coastal Waters Forecast for Northeast Florida/Southeast Georgia
National Weather Service Jacksonville FL
913 PM EDT Thu Mar 21 2019

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.

AMZ400-220915-
Synopsis for Altamaha Sound GA to Flagler Beach FL out to 60 nm-
913 PM EDT Thu Mar 21 2019

SYNOPSIS

An area of low pressure will push offshore north of the waters
tonight and increase the winds and seas. High pressure will build
northwest of the waters over the weekend with diminishing winds
and seas.

GULF STREAM

The approximate location of the west wall of the Gulf Stream as of
Mar 21, 2019 at 1200 UTC...

 59 nautical miles east of Flagler Beach.
 72 nautical miles east of Saint Augustine Beach.
 82 nautical miles east of Jacksonville Beach.
 94 nautical miles east southeast of St Simons Island.

This data courtesy of the Naval Oceanographic Office.



AMZ450-452-454-220915-
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-
913 PM EDT Thu Mar 21 2019

SMALL CRAFT SHOULD EXERCISE CAUTION


REST OF TONIGHT
West northwest winds 15 to 20 knots. Seas 4 to
6 feet with occasional seas up to 8 feet. Dominant period 10 seconds.
Inland waters a moderate chop.

FRIDAY
West winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas up to 6 feet. Dominant period 10 seconds. Inland waters a
light chop.

FRIDAY NIGHT
Northwest winds 10 to 15 knots. Seas 2 to 4 feet.
Dominant period 10 seconds. Inland waters a light chop.

SATURDAY
Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Dominant period 10 seconds. Inland waters a light chop.

SATURDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet.
Inland waters a light chop.

SUNDAY
East southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Inland waters a light chop.

SUNDAY NIGHT
South southeast winds 5 to 10 knots. Seas 2 to
3 feet. Inland waters a light chop.

MONDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. Inland
waters a light chop.

MONDAY NIGHT
West southwest winds 10 to 15 knots. Seas 2 to
3 feet. Inland waters a moderate chop. A chance of showers.

TUESDAY
West northwest winds 10 to 15 knots becoming north in
the afternoon. Seas 2 to 3 feet. Inland waters a moderate chop. A
chance of showers.



AMZ470-472-474-220915-
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-
913 PM EDT Thu Mar 21 2019

SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING


REST OF TONIGHT
West northwest winds around 25 knots. Seas 6
to 9 feet with occasional seas up to 11 feet. Dominant period 10
seconds.

FRIDAY
West winds 15 to 20 knots. Seas 5 to 7 feet with
occasional seas up to 9 feet. Dominant period 10 seconds.

FRIDAY NIGHT
Northwest winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas up to 6 feet. Dominant period 10 seconds.

SATURDAY
North northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas up to 6 feet subsiding to 2 to 3 feet
in the afternoon. Dominant period 10 seconds.

SATURDAY NIGHT
East northeast winds 5 to 10 knots. Seas 3 to
4 feet.

SUNDAY
East southeast winds 5 to 10 knots. Seas 2 to 4 feet.

SUNDAY NIGHT
South southeast winds 5 to 10 knots. Seas 2 to
3 feet.

MONDAY
South winds 10 to 15 knots. Seas 2 to 3 feet. A slight
chance of showers.

MONDAY NIGHT
Southwest winds 15 to 20 knots. Seas 3 to 4 feet.
A chance of showers and a slight chance of thunderstorms.

TUESDAY
West northwest winds 10 to 15 knots becoming north in
the afternoon. Seas 2 to 4 feet. A chance of showers.