National Weather Service Marine Forecast FZUS52 KMLB
FZUS52 KMLB 231859
CWFMLB
Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
259 PM EDT Mon Mar 23 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.
AMZ500-240715
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
259 PM EDT Mon Mar 23 2026
SYNOPSIS
Mostly favorable boating conditions through tonight. A
front is forecast to approach on Tuesday, stalling and dissipating
over the area Wednesday into early Thursday. This will bring
increasing onshore winds, building seas, and a chance for showers
and lightning storms. High pressure builds over the local waters
again Thursday and Friday.
GULF STREAM HAZARDS
None.
The approximate location of the west wall of the Gulf Stream based on the Real Time Ocean Forecast System as of Monday, March 23rd, 2026.
43 nautical miles east of Ponce Inlet. 29 nautical miles east of Port Canaveral. 22 nautical miles east of Sebastian Inlet. 15 nautical miles east of Fort Pierce Inlet. 9 nautical miles east of Saint Lucie Inlet.
AMZ550-240715
Flagler Beach to Volusia-Brevard County Line 0-20 nm
259 PM EDT Mon Mar 23 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY AFTERNOON
TONIGHT
Southwest winds 10 to 15 knots, becoming northwest
late. Seas 2 to 3 feet. Wave Detail: Southwest 2 feet at
3 seconds and east 2 feet at 9 seconds. A light chop on the
intracoastal waters.
TUESDAY
North winds 10 to 15 knots, becoming northeast 15 to
20 knots in the afternoon. Seas 3 to 4 feet, building to 5 to
7 feet, occasionally to 9 feet in the afternoon. Wave Detail:
Northeast 4 feet at 9 seconds and north 2 feet at 4 seconds,
becoming northeast 7 feet at 9 seconds in the afternoon. Choppy
on the intracoastal waters. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon.
TUESDAY NIGHT
East winds 20 to 25 knots, diminishing to 15 to
20 knots after midnight. Seas 7 to 9 feet, occasionally to
11 feet. Wave Detail: Northeast 9 feet at 9 seconds. Rough on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
WEDNESDAY
Northeast winds around 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at
9 seconds. A moderate chop on the intracoastal waters. Showers
likely. A chance of thunderstorms in the morning, then a slight
chance of thunderstorms in the afternoon.
WEDNESDAY NIGHT
Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 8 seconds. A light chop
on the intracoastal waters. A chance of showers with a slight
chance of thunderstorms in the evening, then a slight chance of
showers after midnight.
THURSDAY
Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds. A light chop on the
intracoastal waters. A slight chance of showers in the morning.
THURSDAY NIGHT
East winds around 5 knots, becoming southeast
after midnight. Seas 3 feet. Smooth on the intracoastal waters.
FRIDAY
North winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters.
FRIDAY NIGHT
Southeast winds around 5 knots, becoming
southwest after midnight. Seas 2 to 3 feet. Smooth on the
intracoastal waters.
SATURDAY
Northwest winds 15 to 20 knots, becoming northeast
25 to 30 knots in the afternoon. Seas 2 feet, building to 4 to
6 feet, occasionally to 8 feet in the afternoon. Very rough on
the intracoastal waters. A slight chance of showers and
thunderstorms in the afternoon.
SATURDAY NIGHT
Northeast winds 30 to 35 knots, diminishing to
25 to 30 knots after midnight. Seas 9 to 11 feet, occasionally to
14 feet. Extremely rough on the intracoastal waters. A chance of
showers.
Winds and waves higher in and near thunderstorms.
AMZ552-240715
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm
259 PM EDT Mon Mar 23 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY AFTERNOON
TONIGHT
South winds 5 to 10 knots, becoming west late this
evening and overnight. Seas 2 to 3 feet. Wave Detail: Northwest
2 feet at 3 seconds and east 2 feet at 9 seconds. Mostly smooth
on the intracoastal waters.
TUESDAY
Northwest winds 5 to 10 knots, becoming northeast
10 to 15 knots in the afternoon. Seas 2 feet, building to 3 to
4 feet in the afternoon. Wave Detail: North 2 feet at 4 seconds
and east 2 feet at 9 seconds, becoming northeast 4 feet at
9 seconds and southeast 1 foot at 4 seconds in the afternoon. A
moderate chop on the intracoastal waters. A chance of showers and
thunderstorms in the afternoon.
TUESDAY NIGHT
East winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 7 feet at
10 seconds and southeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
WEDNESDAY
East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 6 feet at
9 seconds and southeast 1 foot at 4 seconds. A moderate chop on
the intracoastal waters. Showers likely with a chance of
thunderstorms.
WEDNESDAY NIGHT
Northeast winds 10 to 15 knots, becoming east
5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 8 seconds and southeast
1 foot at 4 seconds. A light chop on the intracoastal waters. A
chance of showers with a slight chance of thunderstorms in the
evening, then a slight chance of showers after midnight.
THURSDAY
Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
5 seconds. A light chop on the intracoastal waters. A slight
chance of showers in the morning.
THURSDAY NIGHT
East winds 5 to 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet. Mostly smooth on the
intracoastal waters.
FRIDAY
Northeast winds 5 to 10 knots. Seas 3 feet. A light
chop on the intracoastal waters.
FRIDAY NIGHT
Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters.
SATURDAY
Northwest winds 5 to 10 knots, becoming northeast
15 to 20 knots in the afternoon. Seas 3 to 4 feet. Choppy on the
intracoastal waters. A slight chance of showers and thunderstorms
in the afternoon.
SATURDAY NIGHT
Northeast winds 25 to 30 knots. Seas 6 to
8 feet, occasionally to 10 feet, building to 9 to 11 feet,
occasionally to 14 feet after midnight. Very rough on the
intracoastal waters. A slight chance of thunderstorms in the
evening. A chance of showers.
Winds and waves higher in and near thunderstorms.
AMZ555-240715
Sebastian Inlet to Jupiter Inlet 0-20 nm
259 PM EDT Mon Mar 23 2026
TONIGHT
South winds around 10 knots, becoming northwest after
midnight. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
4 seconds and northeast 2 feet at 9 seconds. Mostly smooth on the
intracoastal waters.
TUESDAY
Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: Southeast 2 feet at
4 seconds and northeast 2 feet at 9 seconds. A light chop on the
intracoastal waters.
TUESDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet,
building to 5 to 6 feet, occasionally to 8 feet after midnight.
Wave Detail: Northeast 4 feet at 10 seconds and southeast 3 feet
at 4 seconds, becoming northeast 5 feet at 10 seconds and east 4
feet at 6 seconds after midnight. Mostly smooth on the
intracoastal waters. A chance of showers. A slight chance of
thunderstorms in the evening, then a chance of thunderstorms after
midnight.
WEDNESDAY
East winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at 9
seconds and east 4 feet at 6 seconds. A light chop on the
intracoastal waters. A chance of showers. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds and southeast 2 feet at 5 seconds. Mostly smooth on the
intracoastal waters. A chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight.
THURSDAY
Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters. A slight
chance of showers.
THURSDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters.
FRIDAY
East winds 5 to 10 knots. Seas 3 to 4 feet. A light
chop on the intracoastal waters.
FRIDAY NIGHT
Southeast winds 5 to 10 knots. Seas 3 feet.
Mostly smooth on the intracoastal waters.
SATURDAY
North winds 5 to 10 knots, becoming northeast 15 to
20 knots in the afternoon. Seas 2 to 3 feet. Choppy on the
intracoastal waters. A slight chance of showers in the afternoon.
SATURDAY NIGHT
Northeast winds 20 to 25 knots, increasing to
25 to 30 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet, building to 9 to 11 feet, occasionally to 14 feet after
midnight. Very rough on the intracoastal waters. A chance of
showers with a slight chance of thunderstorms.
Winds and waves higher in and near thunderstorms.
AMZ570-240715
Flagler Beach to Volusia-Brevard County Line 20-60 nm
259 PM EDT Mon Mar 23 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING
TONIGHT
Southwest winds 10 to 15 knots, becoming northwest
late. Seas 3 to 4 feet. Wave Detail: Southwest 3 feet at
4 seconds and east 2 feet at 9 seconds.
TUESDAY
Northeast winds 10 to 15 knots, increasing to 20 to
25 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet, building to 7 to 9 feet, occasionally to 11 feet in the
afternoon. Wave Detail: Northeast 5 feet at 9 seconds and
northwest 3 feet at 4 seconds, becoming northeast 9 feet at
9 seconds in the afternoon. A chance of thunderstorms. A chance
of showers in the morning, then showers likely in the afternoon.
TUESDAY NIGHT
East winds 20 to 25 knots. Seas 10 to 12 feet,
occasionally to 15 feet, subsiding to 8 to 10 feet, occasionally
to 13 feet after midnight. Wave Detail: Northeast 11 feet at
9 seconds, becoming northeast 10 feet at 9 seconds after
midnight. A chance of thunderstorms. Showers.
WEDNESDAY
East winds 15 to 20 knots. Seas 7 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally
to 9 feet in the afternoon. Wave Detail: Northeast 8 feet at
9 seconds, becoming northeast 7 feet at 8 seconds in the
afternoon. Showers likely. A chance of thunderstorms in the
morning, then a slight chance of thunderstorms in the afternoon.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 6 feet at
8 seconds. A slight chance of thunderstorms. A chance of showers
in the evening, then a slight chance of showers after midnight.
THURSDAY
Northeast winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds. A slight chance of showers in the morning.
THURSDAY NIGHT
East winds 5 to 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet.
FRIDAY
Southwest winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet.
FRIDAY NIGHT
Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 3 feet.
SATURDAY
Northwest winds 15 to 20 knots, becoming northeast
25 to 30 knots in the afternoon. Seas 2 to 3 feet, building to
5 to 7 feet, occasionally to 9 feet in the afternoon. A slight
chance of showers in the morning, then a chance of showers with a
slight chance of thunderstorms in the afternoon.
SATURDAY NIGHT
Northeast winds 25 to 30 knots. Seas 10 to
13 feet, occasionally to 17 feet. A chance of showers with a
slight chance of thunderstorms.
Winds and seas higher in and near thunderstorms.
AMZ572-240715
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm
259 PM EDT Mon Mar 23 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY AFTERNOON THROUGH WEDNESDAY EVENING
TONIGHT
South winds 10 to 15 knots, becoming west after
midnight. Seas 3 to 4 feet. Wave Detail: Northwest 3 feet at
4 seconds and east 3 feet at 9 seconds.
TUESDAY
Northwest winds 5 to 10 knots, becoming northeast
10 to 15 knots in the afternoon. Seas 2 to 3 feet, building to
4 to 6 feet, occasionally to 8 feet in the afternoon. Wave
Detail: Northwest 3 feet at 5 seconds and east 2 feet at
9 seconds, becoming northeast 6 feet at 9 seconds and north
4 feet at 9 seconds in the afternoon. A slight chance of showers
in the morning, then a chance of showers and thunderstorms in the
afternoon.
TUESDAY NIGHT
East winds 15 to 20 knots. Seas 8 to 10 feet,
occasionally to 13 feet. Wave Detail: Northeast 9 feet at
9 seconds and north 5 feet at 9 seconds. Showers likely with a
chance of thunderstorms.
WEDNESDAY
East winds 10 to 15 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Northeast 7 feet at
9 seconds and north 4 feet at 9 seconds. Showers likely with a
chance of thunderstorms.
WEDNESDAY NIGHT
East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
8 seconds and north 3 feet at 8 seconds. A chance of showers with
a slight chance of thunderstorms.
THURSDAY
Northeast winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and north 2 feet at 7 seconds. A chance of showers in
the morning.
THURSDAY NIGHT
Southeast winds 5 to 10 knots. Seas 4 feet.
FRIDAY
East winds around 5 knots. Seas 3 to 4 feet.
FRIDAY NIGHT
Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 3 feet.
SATURDAY
Northwest winds 10 to 15 knots, becoming northeast
20 to 25 knots in the afternoon. Seas 3 to 5 feet, occasionally
to 6 feet. A slight chance of showers in the morning, then a
chance of showers with a slight chance of thunderstorms in the
afternoon.
SATURDAY NIGHT
Northeast winds 25 to 30 knots. Seas 8 to
10 feet, occasionally to 13 feet, building to 12 to 14 feet,
occasionally to 18 feet after midnight. A chance of showers. A
chance of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
Winds and seas higher in and near thunderstorms.
AMZ575-240715
Sebastian Inlet to Jupiter Inlet 20-60 nm
259 PM EDT Mon Mar 23 2026
SMALL CRAFT ADVISORY IN EFFECT FROM TUESDAY EVENING THROUGH WEDNESDAY AFTERNOON
TONIGHT
South winds 5 to 10 knots, becoming southwest 10 to
15 knots late this evening, becoming west after midnight. Seas
3 feet. Wave Detail: Northeast 3 feet at 8 seconds and south
2 feet at 4 seconds.
TUESDAY
Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 3 feet at
8 seconds and north 2 feet at 5 seconds.
TUESDAY NIGHT
East winds 5 to 10 knots. Seas 4 to 6 feet,
occasionally to 8 feet, building to 6 to 8 feet, occasionally to
10 feet after midnight. Wave Detail: Northwest 5 feet at
9 seconds and northeast 5 feet at 9 seconds, becoming northeast
6 feet at 9 seconds and north 5 feet at 9 seconds after midnight.
A chance of showers and thunderstorms.
WEDNESDAY
East winds 5 to 10 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Northeast 6 feet at
9 seconds and north 5 feet at 9 seconds. A chance of showers and
thunderstorms.
WEDNESDAY NIGHT
East winds 5 to 10 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
8 seconds and north 3 feet at 8 seconds. A slight chance of
thunderstorms. A chance of showers in the evening, then a slight
chance of showers after midnight.
THURSDAY
East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and north 3 feet at 7 seconds. A slight chance of
showers in the morning.
THURSDAY NIGHT
East winds around 10 knots. Seas 4 feet.
FRIDAY
East winds 5 to 10 knots. Seas 3 to 4 feet.
FRIDAY NIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet.
SATURDAY
Northeast winds 5 to 10 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 3 feet. A slight chance of
showers in the afternoon.
SATURDAY NIGHT
Northeast winds 20 to 25 knots, increasing to
25 to 30 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet, building to 10 to 12 feet, occasionally to 15 feet after
midnight. A chance of showers with a slight chance of
thunderstorms.
Winds and seas higher in and near thunderstorms.
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