National Weather Service Marine Forecast FZUS52 KMLB
FZUS52 KMLB 202000
CWFMLB
Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
300 PM EST Tue Jan 20 2026
Atlantic coastal waters from Flagler Beach to Jupiter Inlet out 60 nm.
Seas are provided as a range of the average height of the highest one third of the waves, along with the occasional height of the average highest ten percent of the waves.
AMZ500-210815
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
300 PM EST Tue Jan 20 2026
SYNOPSIS
Hazardous seas remain through tonight as winds
freshen out of the north to northeast. By Wednesday, winds become
more onshore as high pressure moves off the eastern U.S. coast. A
weak disturbance near the Bahamas and another approaching cold
front will maintain poor marine conditions through at least
Thursday. Isolated showers increase from Wednesday night onward.
GULF STREAM HAZARDS
North winds increasing 15 to 20 knots with
gusts around 25 knots. Seas 5 to 8 feet.
The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Tuesday, January 20th, 2026.
44 nautical miles east of Ponce Inlet. 31 nautical miles east of Port Canaveral. 26 nautical miles east of Sebastian Inlet. 20 nautical miles east of Fort Pierce Inlet. 14 nautical miles east of Saint Lucie Inlet.
AMZ550-210815
Flagler Beach to Volusia-Brevard County Line 0-20 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 10 PM EST THIS EVENING
TONIGHT
Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 5 feet at 6 seconds
and east 2 feet at 9 seconds. Choppy on the intracoastal waters.
WEDNESDAY
Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 6 seconds and east 3 feet at
9 seconds. A moderate chop on the intracoastal waters.
WEDNESDAY NIGHT
Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 10 seconds and north 2 feet
at 6 seconds. Mostly smooth on the intracoastal waters.
THURSDAY
Northeast winds 5 to 10 knots. Seas 4 feet. Wave
Detail: East 4 feet at 9 seconds. A light chop on the
intracoastal waters.
THURSDAY NIGHT
Northeast winds 5 to 10 knots. Seas 4 feet.
Wave Detail: East 4 feet at 10 seconds. Mostly smooth on the
intracoastal waters.
FRIDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 10 seconds. A light chop on the
intracoastal waters. A slight chance of showers.
FRIDAY NIGHT
Northeast winds around 5 knots. Seas 3 to 4 feet.
Smooth on the intracoastal waters.
SATURDAY
East winds 5 to 10 knots, becoming southeast 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. A moderate chop on the intracoastal waters. A slight
chance of showers.
SATURDAY NIGHT
South winds around 10 knots, becoming southwest
after midnight. Seas 4 to 6 feet, occasionally to 8 feet. A light
chop on the intracoastal waters. A slight chance of showers.
SUNDAY
Southwest winds 10 to 15 knots, becoming west 15 to
20 knots in the afternoon. Seas 5 to 6 feet, occasionally to
8 feet. Choppy on the intracoastal waters. A slight chance of
showers in the morning, then a chance of showers in the
afternoon.
SUNDAY NIGHT
Northwest winds 15 to 20 knots, becoming north
20 to 25 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Rough on the intracoastal waters. A chance of showers.
AMZ552-210815
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST WEDNESDAY
TONIGHT
Northeast winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
6 seconds and east 2 feet at 9 seconds. Choppy on the
intracoastal waters.
WEDNESDAY
East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 4 feet at 6 seconds and east
4 feet at 10 seconds. Choppy on the intracoastal waters.
WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas 4 feet. Wave
Detail: Northeast 4 feet at 6 seconds and east 4 feet at
10 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers after midnight.
THURSDAY
Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 9 seconds. A
light chop on the intracoastal waters. A slight chance of
showers.
THURSDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds.
Mostly smooth on the intracoastal waters. A slight chance of
showers.
FRIDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 10 seconds. A light chop on the
intracoastal waters. A slight chance of showers in the morning,
then a chance of showers with a slight chance of thunderstorms in
the afternoon.
FRIDAY NIGHT
East winds around 5 knots. Seas 3 to 4 feet.
Smooth on the intracoastal waters. A slight chance of showers in
the evening.
SATURDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. A light
chop on the intracoastal waters. A slight chance of showers.
SATURDAY NIGHT
Southeast winds around 10 knots, becoming south
after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers.
SUNDAY
Southwest winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A moderate chop on the intracoastal
waters. A slight chance of showers.
SUNDAY NIGHT
Northwest winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Choppy on the intracoastal waters. A slight chance of
showers in the evening, then a chance of showers after midnight.
Winds and waves higher in and near thunderstorms.
AMZ555-210815
Sebastian Inlet to Jupiter Inlet 0-20 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
TONIGHT
Northeast winds around 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
7 seconds and east 1 foot at 9 seconds. Choppy on the
intracoastal waters.
WEDNESDAY
East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 8 seconds.
Choppy on the intracoastal waters. A slight chance of showers in
the afternoon.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 7 seconds. A
light chop on the intracoastal waters. A slight chance of showers
in the evening, then a chance of showers after midnight.
THURSDAY
Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 9 seconds. A
moderate chop on the intracoastal waters. A chance of showers.
THURSDAY NIGHT
East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 9 seconds. A
light chop on the intracoastal waters. A chance of showers in the
evening, then a slight chance of showers and thunderstorms after
midnight.
FRIDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 10 seconds. A light chop on the
intracoastal waters. A slight chance of showers in the morning,
then a chance of showers with a slight chance of thunderstorms in
the afternoon.
FRIDAY NIGHT
East winds 5 to 10 knots. Seas 2 to 3 feet.
Mostly smooth on the intracoastal waters. A slight chance of
showers and thunderstorms in the evening.
SATURDAY
Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters.
SATURDAY NIGHT
South winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Mostly smooth on the intracoastal waters.
SUNDAY
Southwest winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A moderate chop on the intracoastal
waters. A slight chance of showers in the afternoon.
SUNDAY NIGHT
Southwest winds 10 to 15 knots, becoming
northwest after midnight. Seas 4 to 6 feet, occasionally to
8 feet. A light chop on the intracoastal waters. A slight chance
of showers after midnight.
Winds and waves higher in and near thunderstorms.
AMZ570-210815
Flagler Beach to Volusia-Brevard County Line 20-60 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT UNTIL 1 AM EST WEDNESDAY
TONIGHT
Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: North 6 feet at 7 seconds
and east 3 feet at 9 seconds.
WEDNESDAY
East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
6 seconds and east 4 feet at 10 seconds.
WEDNESDAY NIGHT
East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds
and north 2 feet at 5 seconds. A slight chance of showers after
midnight.
THURSDAY
Northeast winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds. A
slight chance of showers.
THURSDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds. A
slight chance of showers. A slight chance of thunderstorms after
midnight.
FRIDAY
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds. A
slight chance of thunderstorms. A slight chance of showers in the
morning, then a chance of showers in the afternoon.
FRIDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers.
SATURDAY
East winds around 10 knots, becoming southeast in the
afternoon. Seas 4 to 5 feet, occasionally to 6 feet, building to
5 to 7 feet, occasionally to 9 feet in the afternoon. A chance of
showers.
SATURDAY NIGHT
South winds 10 to 15 knots, becoming southwest
15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to
10 feet. A chance of showers.
SUNDAY
Southwest winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A chance of showers.
SUNDAY NIGHT
Northwest winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A chance of showers.
Winds and seas higher in and near thunderstorms.
AMZ572-210815
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY MORNING
TONIGHT
Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: North 7 feet at 7 seconds
and east 2 feet at 9 seconds.
WEDNESDAY
East winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: North 5 feet at 7 seconds and east 5 feet at
10 seconds.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 5 feet at 10 seconds
and north 2 feet at 6 seconds. A slight chance of showers in the
evening, then a chance of showers after midnight.
THURSDAY
Northeast winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 10 seconds. A
chance of showers.
THURSDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 10 seconds. A
chance of showers. A slight chance of thunderstorms after
midnight.
FRIDAY
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 10 seconds. A
chance of showers. A chance of thunderstorms in the morning, then
a slight chance of thunderstorms in the afternoon.
FRIDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers with a slight chance
of thunderstorms in the evening, then a slight chance of showers
after midnight.
SATURDAY
Southeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers.
SATURDAY NIGHT
Southeast winds 10 to 15 knots, becoming south
15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to
10 feet. A slight chance of showers.
SUNDAY
Southwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 6 to 8 feet, occasionally to
10 feet. A slight chance of showers in the morning, then a chance
of showers in the afternoon.
SUNDAY NIGHT
West winds 15 to 20 knots, becoming northwest
after midnight. Seas 6 to 8 feet, occasionally to 10 feet. A
chance of showers.
Winds and seas higher in and near thunderstorms.
AMZ575-210815
Sebastian Inlet to Jupiter Inlet 20-60 nm
300 PM EST Tue Jan 20 2026
SMALL CRAFT ADVISORY IN EFFECT THROUGH WEDNESDAY AFTERNOON
TONIGHT
Northeast winds 20 to 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: North 7 feet at 7 seconds
and east 2 feet at 9 seconds.
WEDNESDAY
East winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at
7 seconds. A chance of showers in the afternoon.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
7 seconds. A chance of showers.
THURSDAY
Northeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 5 feet at 9 seconds and
north 2 feet at 6 seconds. A chance of showers.
THURSDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 5 feet at 10 seconds
and north 2 feet at 5 seconds. A chance of showers. A slight
chance of thunderstorms after midnight.
FRIDAY
East winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 10 seconds
and north 2 feet at 5 seconds. A chance of showers with a slight
chance of thunderstorms.
FRIDAY NIGHT
East winds around 10 knots. Seas 3 to 4 feet. A
slight chance of thunderstorms in the evening. A slight chance of
showers.
SATURDAY
Southeast winds 10 to 15 knots. Seas 3 to 4 feet. A
slight chance of showers.
SATURDAY NIGHT
South winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet.
SUNDAY
Southwest winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A slight chance of showers in the
afternoon.
SUNDAY NIGHT
Southwest winds around 15 knots, becoming
northwest after midnight. Seas 5 to 7 feet, occasionally to
9 feet. A slight chance of showers.
Winds and seas higher in and near thunderstorms.
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