Coastal Waters Forecast
Issued by NWS Melbourne, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30
666
FZUS52 KMLB 031830
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
230 PM EDT Wed Sep 3 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.

ANZ500-040900-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
230 PM EDT Wed Sep 3 2025

.SYNOPSIS...High pressure over the eastern US extends over
Florida, as a weak frontal boundary remains generally stationary
across the local waters through the weekend. Boating conditions
improve through late week as as seas decline and winds slacken.
Isolated to scattered showers and thunderstorms through the
period.

.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 Wednesday, September 3rd, 2025.

48 nautical miles east of Ponce Inlet.
35 nautical miles east of Port Canaveral.
28 nautical miles east of Sebastian Inlet.
20 nautical miles east of Fort Pierce Inlet.
14 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-040900-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds. Mostly smooth on the
intracoastal waters. A chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms.
.THURSDAY 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 slight chance of thunderstorms. A slight
chance of showers in the evening, then a chance of showers after
midnight.
.FRIDAY...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. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.FRIDAY 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 slight chance of showers and
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 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.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.SUNDAY...North winds 5 to 10 knots, becoming northeast 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.
.SUNDAY NIGHT...East winds 5 to 10 knots. 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.
.MONDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop 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.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 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.

$$

AMZ552-040900-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...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 showers and thunderstorms.
.THURSDAY...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. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...Southeast 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.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 8 seconds. A light chop on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at
8 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms.
.SATURDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
8 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.SUNDAY...Northeast winds 5 to 10 knots. Seas 2 feet. A light
chop on the intracoastal waters. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.MONDAY...East winds 5 to 10 knots. Seas 2 feet. A light chop on
the intracoastal waters. A chance of thunderstorms. A chance of
showers in the morning, then showers likely in the afternoon.
.MONDAY NIGHT...East winds 5 to 10 knots. 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.

$$

AMZ555-040900-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...Northeast winds 5 to 10 knots, becoming west late.
Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at 8 seconds and
southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal
waters. A chance of thunderstorms. A chance of showers this
evening, then showers likely after midnight.
.THURSDAY...North winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and southeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A chance of thunderstorms. Showers.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet
at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on
the intracoastal waters. A chance of thunderstorms. Showers
likely in the evening, then a chance of showers after midnight.
.FRIDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
8 seconds. A light chop on the intracoastal waters. A chance of
thunderstorms. Showers.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet
at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on
the intracoastal waters. A chance of showers and thunderstorms.
.SATURDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
8 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 1 to 2 feet. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. A chance of
showers in the evening, then showers likely after midnight.
.SUNDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. A light chop on the intracoastal
waters. Showers likely with a chance of thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Mostly smooth on the intracoastal waters. Showers likely with a
chance of thunderstorms.
.MONDAY...East winds 5 to 10 knots. Seas 1 to 2 feet. A light
chop on the intracoastal waters. A chance of thunderstorms. A
chance of showers in the morning, then showers likely in the
afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to 2 feet.
Mostly smooth on the intracoastal waters. Showers likely with a
chance of thunderstorms in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-040900-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds
and northeast 4 feet at 8 seconds. A chance of showers and
thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and north 2 feet at
7 seconds. A chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at
7 seconds. A chance of showers and thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 7 seconds. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 7 seconds. A chance of showers and
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 2 feet at 5 seconds and east 2 feet at 8 seconds. A
chance of showers and thunderstorms.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers. A slight chance of thunderstorms in the
evening, then a chance of thunderstorms after midnight.
.SUNDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers
likely. A slight chance of thunderstorms in the morning, then a
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 10 knots. Seas 3 feet. Showers
likely. A chance of thunderstorms in the evening, then a slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-040900-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 3 feet at 7 seconds. A
chance of thunderstorms. A chance of showers this evening, then
showers likely after midnight.
.THURSDAY...East 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.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north
2 feet at 7 seconds. A chance of showers and thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds and north 2 feet at
7 seconds. Showers likely with a chance of thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet
at 7 seconds. A chance of thunderstorms. A chance of showers in
the evening, then showers likely after midnight.
.SATURDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
5 seconds and east 2 feet at 8 seconds. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.SUNDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
A chance of thunderstorms. A chance of showers in the evening,
then showers likely after midnight.
.MONDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Showers
likely with a chance of thunderstorms.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-040900-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
230 PM EDT Wed Sep 3 2025

.TONIGHT...Northeast winds 5 to 10 knots, becoming west late.
Seas 3 to 4 feet. Wave Detail: North 3 feet at 8 seconds and
northeast 3 feet at 8 seconds. A chance of thunderstorms. A
chance of showers this evening, then showers likely after
midnight.
.THURSDAY...North winds around 5 knots, becoming southeast in the
afternoon. Seas 3 to 4 feet. Wave Detail: North 3 feet at
7 seconds and northeast 3 feet at 8 seconds. Showers with a
chance of thunderstorms.
.THURSDAY NIGHT...South 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. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.FRIDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and north 2 feet at 7 seconds. A chance of
thunderstorms. Showers.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: North 2 feet at 7 seconds and south 1 foot at
5 seconds. Showers likely with a chance of thunderstorms.
.SATURDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
7 seconds and south 1 foot at 4 seconds. Showers likely with a
chance of thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Showers
likely with a chance of thunderstorms.
.SUNDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Showers likely with a chance of
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
Showers likely with a chance of thunderstorms.
.MONDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Showers
likely with a chance of thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$