Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 300800
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
400 AM EDT Sat Aug 30 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.

ANZ500-302015-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
400 AM EDT Sat Aug 30 2025

.SYNOPSIS...A frontal boundary will remain stalled near the area
today before pushing slowly southward over the holiday weekend.
North to northeast winds are expected to develop behind the front
beginning Sunday, leading to deteriorating boating conditions
particularly offshore. Higher coverage of storms is forecast
during the evening and early overnight hours as inland storms push
offshore.

.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 Saturday, August 30th, 2025.

42 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.
10 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-302015-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
400 AM EDT Sat Aug 30 2025

.TODAY...Southwest to west winds around 5 knots, becoming
northeast early this afternoon.  Seas 2 feet. Wave Detail:
Northeast 2 feet at 5 seconds and east 2 feet at 8 seconds. A
light chop on the intracoastal waters. A chance of showers and
thunderstorms this morning, then showers and thunderstorms likely
this afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas 2 feet. Wave Detail:
East 2 feet at 7 seconds. 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.
.SUNDAY...North winds around 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 with a slight chance of
thunderstorms in the morning, then showers with a chance of
thunderstorms in the afternoon.
.SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 7 seconds. Mostly smooth
on the intracoastal waters. A chance of thunderstorms. Showers
likely in the evening, then a chance of showers after midnight.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds. A moderate chop on the intracoastal waters. Showers
likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
8 seconds. A light chop 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.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A
moderate chop on the intracoastal waters. Showers likely with a
chance of thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
4 feet. A light chop 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.
.WEDNESDAY...North winds around 10 knots. Seas 3 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.
.WEDNESDAY NIGHT...South winds around 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.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-302015-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
400 AM EDT Sat Aug 30 2025

.TODAY...Southwest winds around 5 knots, becoming southeast this
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
5 seconds and east 1 foot at 8 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms this
morning, then showers and thunderstorms likely this afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas 2 feet. Wave Detail:
Northeast 1 foot at 5 seconds and east 1 foot at 8 seconds.
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.
.SUNDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
8 seconds and northwest 1 foot at 2 seconds. A light chop on the
intracoastal waters. A chance of showers with a slight chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.SUNDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 7 seconds. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.MONDAY...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.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds. A light chop 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.
.TUESDAY...Northeast winds around 10 knots. Seas 3 feet. A light
chop on the intracoastal waters. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.TUESDAY NIGHT...East winds around 10 knots, becoming southwest
after midnight. Seas 3 feet. Mostly smooth on the intracoastal
waters. A chance of thunderstorms. Showers likely in the evening,
then a chance of showers after midnight.
.WEDNESDAY...West winds around 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.
.WEDNESDAY NIGHT...Southwest winds around 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.

$$

AMZ555-302015-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
400 AM EDT Sat Aug 30 2025

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

Winds and waves higher in and near thunderstorms.

$$

AMZ570-302015-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
400 AM EDT Sat Aug 30 2025

.TODAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 5 seconds and east 2 feet at
8 seconds. Showers likely. A chance of thunderstorms this
morning, then thunderstorms likely this afternoon.
.TONIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 8 seconds and west 1 foot at 2 seconds.
Showers and thunderstorms likely in the evening, then a chance of
showers and thunderstorms after midnight.
.SUNDAY...Northwest winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
7 seconds. A chance of thunderstorms. Showers.
.SUNDAY NIGHT...Northeast winds around 10 knots. Seas 3 to
5 feet, occasionally to 6 feet. Wave Detail: North 4 feet at
7 seconds. A chance of thunderstorms. Showers.
.MONDAY...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.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
8 seconds and north 4 feet at 7 seconds. Showers with a chance of
thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers with a chance of thunderstorms.
.WEDNESDAY...Northwest winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to
4 feet. Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-302015-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
400 AM EDT Sat Aug 30 2025

.TODAY...Southwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 5 seconds and east 1 foot at
8 seconds. Showers and thunderstorms likely.
.TONIGHT...West winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 8 seconds and north 1 foot at 5 seconds.
Showers likely. Thunderstorms likely in the evening, then a
chance of thunderstorms after midnight.
.SUNDAY...Northwest winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 8 seconds and northwest 2 feet at
4 seconds. A chance of thunderstorms. Showers.
.SUNDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds. Showers with thunderstorms
likely in the evening, then showers likely with a chance of
thunderstorms after midnight.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds.
Showers with a chance of thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers.
.TUESDAY NIGHT...East winds 10 to 15 knots, becoming south after
midnight. Seas 3 to 5 feet, occasionally to 6 feet. Showers.
Thunderstorms likely in the evening, then a chance of
thunderstorms after midnight.
.WEDNESDAY...West winds around 10 knots. Seas 3 to 4 feet.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to
4 feet. Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-302015-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
400 AM EDT Sat Aug 30 2025

.TODAY...West winds around 5 knots, becoming southeast late. Seas
2 feet. Wave Detail: Northeast 2 feet at 5 seconds and south
1 foot at 3 seconds. A chance of showers and thunderstorms.
.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 5 seconds
and south 1 foot at 3 seconds. Showers and thunderstorms likely
in the evening, then a chance of showers and thunderstorms after
midnight.
.SUNDAY...Northwest winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 2 feet at 5 seconds and east 1 foot at 8 seconds.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Northwest winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North 3 feet at 8 seconds and southwest 2 feet at
4 seconds. Showers likely. Thunderstorms likely in the evening,
then a chance of thunderstorms after midnight.
.MONDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds and south 1 foot at 3 seconds.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 feet. Wave
Detail: North 3 feet at 7 seconds and south 1 foot at 3 seconds.
A chance of thunderstorms. Showers.
.TUESDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Showers
likely with a chance of thunderstorms.
.TUESDAY NIGHT...Southeast winds around 10 knots, becoming
southwest after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Showers with thunderstorms likely in the evening, then
showers likely with a chance of thunderstorms after midnight.
.WEDNESDAY...Southwest winds around 10 knots. Seas 3 to 4 feet.
Showers likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Southwest winds around 10 knots. Seas 3 to
4 feet. Showers with thunderstorms likely in the evening, then
showers likely with a chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$