Coastal Waters Forecast
Issued by NWS Melbourne, FL

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138
FZUS52 KMLB 040744
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
344 AM EDT Mon Aug 4 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.

ANZ500-042015-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
344 AM EDT Mon Aug 4 2025

.SYNOPSIS...The Atlantic high pressure ridge axis will lift slowly
north, reaching the local waters early this week. In addition, a
weak frontal boundary is forecast to remain nearly stationary
across north Florida. A northeast swell will propagate into the
local waters through midweek, producing slightly choppier seas,
especially near inlets. Near to above normal rain and lightning
storm chances are forecast to last through much of the week.


.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, August 4th, 2025.

43 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
26 nautical miles east of Sebastian Inlet.
17 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-042015-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...South winds around 5 knots, becoming southeast this
afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at
9 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 3 feet. Wave Detail:
East 3 feet at 9 seconds and southeast 1 foot at 3 seconds.
Mostly smooth on the intracoastal waters. A chance of showers and
thunderstorms in the evening.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at
9 seconds. A light chop on the intracoastal waters. A slight
chance of showers and thunderstorms in the morning, then showers
and thunderstorms likely in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at
9 seconds and southeast 1 foot at 4 seconds. Mostly smooth on the
intracoastal waters. A chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight.
.WEDNESDAY...North winds around 5 knots, becoming northeast in
the afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.
.WEDNESDAY NIGHT...East winds around 5 knots, becoming south
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet
at 8 seconds and southeast 1 foot at 4 seconds. Smooth on the
intracoastal waters. A chance of showers and thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 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...Northeast winds 5 to 10 knots, becoming west
after midnight. Seas 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.
.FRIDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 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.
.FRIDAY NIGHT...South 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.

$$

AMZ552-042015-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...South winds around 5 knots, becoming southeast this
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
9 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms this
afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 9 seconds and southeast 2 feet at
3 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms in the evening.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 feet. Wave Detail: Northeast 3 feet at
9 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. A slight chance of showers and thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at
4 seconds. 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.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot
at 4 seconds. A light chop on the intracoastal waters. A slight
chance of showers and thunderstorms in the morning, then a chance
of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot
at 4 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. 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...East winds 5 to 10 knots, becoming southwest
after midnight. 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.
.FRIDAY...Southwest winds 5 to 10 knots, becoming southeast 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.
.FRIDAY NIGHT...South 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.

$$

AMZ555-042015-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...South winds around 5 knots, becoming southeast this
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
9 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at
3 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms in the evening.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
9 seconds and southeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A slight chance of showers and thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot
at 3 seconds. 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.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot
at 3 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 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 1 foot
at 3 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. 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...East winds 5 to 10 knots, becoming south after
midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms.
.FRIDAY...Southeast winds 5 to 10 knots. 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.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Mostly smooth on the intracoastal waters. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-042015-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...Southwest winds 5 to 10 knots, becoming southeast this
afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 feet at 9 seconds and north 2 feet at 8 seconds. A
slight chance of showers and thunderstorms this morning, then a
chance of showers and thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds and north 2 feet at 8 seconds. A chance of showers and
thunderstorms.
.TUESDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at
9 seconds and north 2 feet at 8 seconds. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 9 seconds and southeast 1 foot
at 4 seconds. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds around 5 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 9 seconds and north 2 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY 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
8 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.THURSDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Showers
likely with a chance of thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 3 to 4 feet. Showers likely with a
chance of thunderstorms.
.FRIDAY...West winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 3 to 4 feet. Showers likely with a chance of
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-042015-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...Southwest winds 5 to 10 knots, becoming southeast this
afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 feet at 9 seconds and northwest 2 feet at 8 seconds.
A slight chance of showers and thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and north 2 feet at 8 seconds. A chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet at
9 seconds and northwest 2 feet at 8 seconds. A chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 9 seconds and north 2 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY 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
8 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots, becoming southwest
after midnight. Seas 3 to 4 feet. Showers likely with a chance of
thunderstorms.
.FRIDAY...Southwest winds 5 to 10 knots, becoming southeast in
the afternoon. Seas 3 to 4 feet. Showers and thunderstorms
likely.
.FRIDAY NIGHT...South winds around 10 knots. Seas 3 to 4 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-042015-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
344 AM EDT Mon Aug 4 2025

.TODAY...Southwest winds 5 to 10 knots, becoming southeast this
afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 feet at 8 seconds and northwest 3 feet at 8 seconds.
A slight chance of showers and thunderstorms this morning, then a
chance of showers and thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 4 feet. Wave Detail:
Northeast 4 feet at 8 seconds and northwest 3 feet at 8 seconds.
A chance of showers and thunderstorms in the evening, then a
slight chance of showers and thunderstorms after midnight.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
8 seconds and northwest 2 feet at 8 seconds. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and northwest 2 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds and north 2 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY 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
8 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 3 feet. Showers
and thunderstorms likely.
.THURSDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas 3 feet. A chance of showers and thunderstorms.
.FRIDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. Showers
likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.FRIDAY NIGHT...South winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$