243
FZUS52 KMLB 010648
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
248 AM EDT Mon Sep 1 2025

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.

ANZ500-012030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
248 AM EDT Mon Sep 1 2025

.SYNOPSIS...A frontal boundary will slowly slide southward across
the local waters through today. Poor to Hazardous boating
conditions are expected north of Cape Canaveral, as a weak low
pressure system along the boundary moves onshore. Deep moisture
will support periods of showers and lightning storms through mid-
week.

.GULF STREAM HAZARDS...Northeast winds around 20 knots with
occasional gusts to Gale Force across the Volusia waters. Seas
building 5 to 7 feet north of Cape Canaveral.

The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Monday, September 1st, 2025.

45 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
26 nautical miles east of Sebastian Inlet.
19 nautical miles east of Fort Pierce Inlet.
12 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-012030-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
248 AM EDT Mon Sep 1 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northeast winds near 20 knots and gusty. Seas building to
5 to 7 feet, occasionally to 8 feet. Wave Detail: Northeast 6
feet at 8 seconds. Choppy on the intracoastal waters. Showers
likely. A chance of thunderstorms this morning, then thunderstorms
likely this afternoon.
.TONIGHT...Northeast winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northeast 6 feet at 8 seconds. Choppy on the
intracoastal waters. A chance of showers and thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds. A moderate chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail:
Northeast 4 feet at 7 seconds. A light chop on the intracoastal
waters. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds. A light chop on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth
on the intracoastal waters. A chance of showers and
thunderstorms.
.THURSDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. 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.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming west
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters. A chance of showers and thunderstorms in the
evening, then a slight chance of showers and thunderstorms after
midnight.
.FRIDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 feet. 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-012030-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
248 AM EDT Mon Sep 1 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots late this morning and afternoon. Seas building to 3 to 5
feet, occasionally to 6 feet. Wave Detail: Northeast 4 feet at 8
seconds. Choppy on the intracoastal waters. Showers likely. A
chance of thunderstorms this morning, then thunderstorms likely
this afternoon.
.TONIGHT...Northeast winds 15 to 20 knots, diminishing to around
10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 4 feet at 8 seconds. Choppy on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds. A moderate chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 8 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.THURSDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming west
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.FRIDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 feet. A light chop on the intracoastal waters.
A chance of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-012030-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
248 AM EDT Mon Sep 1 2025

.TODAY...West winds 5 to 10 knots, becoming north late this
morning, becoming northeast 10 to 15 knots this afternoon. Seas
2 to 3 feet. Wave Detail: Northeast 3 feet at 8 seconds. A
moderate chop on the intracoastal waters. A chance of showers and
thunderstorms this morning, then showers and thunderstorms likely
this afternoon.
.TONIGHT...East winds 10 to 15 knots, becoming northwest 5 to
10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast
3 feet at 8 seconds and southeast 1 foot at 3 seconds. A light
chop on the intracoastal waters. Showers and thunderstorms likely
in the evening, then a chance of showers and thunderstorms after
midnight.
.TUESDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
8 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots, becoming north
after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet
at 8 seconds. Mostly smooth on the intracoastal waters. A chance
of thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.WEDNESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds. A light chop on the
intracoastal waters. Showers likely. A chance of thunderstorms in
the morning, then thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 8 seconds. Mostly smooth on the intracoastal
waters. Showers likely with a chance of thunderstorms.
.THURSDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters. Showers likely. A chance of thunderstorms in the morning,
then thunderstorms likely in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters. A chance of showers and thunderstorms.
.FRIDAY...West winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters. Showers likely. A chance of thunderstorms in the morning,
then thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-012030-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
248 AM EDT Mon Sep 1 2025

...SMALL CRAFT ADVISORY IN EFFECT THROUGH THIS EVENING...

.TODAY...Northeast winds near 20 knots and gusty. Seas 6 to 7
feet, occasionally to 9 feet. Wave Detail: Northeast 6 feet at 8
seconds. Showers likely. A chance of thunderstorms this morning,
then thunderstorms likely this afternoon.
.TONIGHT...Northeast winds 15 to 20 knots, diminishing to around
10 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Northeast 6 feet at 8 seconds and north
4 feet at 8 seconds. Showers likely with a chance of
thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds
and northeast 4 feet at 8 seconds. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 4 feet at 8 seconds and north
3 feet at 7 seconds. Showers likely. Thunderstorms likely in the
evening, then a chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 7 seconds and northeast 3 feet at
8 seconds. Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: North 3 feet at 8 seconds and northeast
3 feet at 8 seconds. Showers likely with a chance of
thunderstorms.
.THURSDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 feet. A chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 2 to 3 feet. A chance of showers
and thunderstorms.
.FRIDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. A chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-012030-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
248 AM EDT Mon Sep 1 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...East winds 10 to 15 knots, becoming northeast 15 to
20 knots this afternoon. Seas building to 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 4 feet at 8 seconds
and north 4 feet at 8 seconds. Showers and thunderstorms likely.
.TONIGHT...East winds 15 to 20 knots, diminishing to around
10 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northeast 4 feet at 8 seconds and north
4 feet at 8 seconds. Showers likely with a chance of
thunderstorms.
.TUESDAY...Northeast winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 8 seconds
and northeast 3 feet at 8 seconds. Showers with a chance of
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds.
Showers likely. Thunderstorms likely in the evening, then a
chance of thunderstorms after midnight.
.WEDNESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds and northeast 3 feet at
8 seconds. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet
at 8 seconds and north 2 feet at 8 seconds. Showers likely with a
chance of thunderstorms.
.THURSDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 3 feet. A chance of thunderstorms. Showers likely
in the morning, then a chance of showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 2 to 3 feet. A chance of showers
and thunderstorms.
.FRIDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. A chance of showers and
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-012030-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
248 AM EDT Mon Sep 1 2025

.TODAY...West winds 5 to 10 knots, becoming northwest late this
morning, becoming northeast early this afternoon, becoming east
10 to 15 knots late. Seas 3 to 4 feet. Wave Detail: North 4 feet
at 8 seconds. Showers likely. A chance of thunderstorms this
morning, then thunderstorms likely this afternoon.
.TONIGHT...Southeast winds 10 to 15 knots, becoming south 5 to
10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: North 4 feet at 8 seconds and northeast
3 feet at 8 seconds. Showers likely. Thunderstorms likely in the
evening, then a chance of thunderstorms after midnight.
.TUESDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 3 to 4 feet. Wave Detail: North 4 feet at
8 seconds and northeast 3 feet at 8 seconds. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 feet. Wave
Detail: North 3 feet at 7 seconds. Showers likely. Thunderstorms
likely in the evening, then a chance of thunderstorms after
midnight.
.WEDNESDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds and northeast 3 feet at
8 seconds. Showers likely. A chance of thunderstorms in the
morning, then thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 3 to 4 feet. Wave Detail:
Northeast 3 feet at 8 seconds and north 2 feet at 7 seconds.
Showers likely. Thunderstorms likely in the evening, then a
chance of thunderstorms after midnight.
.THURSDAY...West winds around 10 knots, becoming south in the
afternoon. Seas 3 to 4 feet. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.THURSDAY NIGHT...South winds around 10 knots, becoming southwest
after midnight. Seas 3 feet. A chance of showers and
thunderstorms.
.FRIDAY...West winds around 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. A chance of thunderstorms. Showers
likely in the morning, then a chance of showers in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$