Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 311414
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
1014 AM EDT Sun Aug 31 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.

ANZ500-010400-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
1014 AM EDT Sun Aug 31 2025

.SYNOPSIS...A frontal boundary will remain stalled over the area
through the holiday weekend, drifting slowly southward each day.
Deteriorating boating conditions are expected later today into
tonight as northeast winds increase behind the boundary,
particularly from Cape Canaveral northward. Deep moisture will
support periods of showers and thunderstorms through mid 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 Sunday, August 31st, 2025.

45 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
24 nautical miles east of Sebastian Inlet.
16 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-010400-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
1014 AM EDT Sun Aug 31 2025

.REST OF TODAY...Northwest winds 10 to 15 knots, becoming north
this afternoon. Seas 2 to 3 feet. Wave Detail: North 3 feet at
7 seconds. A moderate chop on the intracoastal waters. A chance
of thunderstorms. A chance of showers early this morning, then
showers likely this afternoon.
.TONIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 7 seconds. A light chop 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, increasing to 15 to
20 knots in the afternoon. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 7 seconds. Choppy on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 7 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 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds. A moderate chop on the
intracoastal waters. A chance of thunderstorms. A chance of
showers in the morning, then showers 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 8 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...Northeast winds 5 to 10 knots. Seas 3 feet. A light
chop on the intracoastal waters. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...Southeast 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.
.THURSDAY...Northwest 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.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 2 to 3 feet. Mostly smooth on the intracoastal
waters. A slight chance of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-010400-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
1014 AM EDT Sun Aug 31 2025

.REST OF TODAY...Northwest winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 8 seconds and north
2 feet at 7 seconds. A light chop on the intracoastal waters. A
chance of thunderstorms. A chance of showers early this morning,
then showers likely this afternoon.
.TONIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 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.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds. A moderate chop on the
intracoastal waters. Showers likely with a chance of
thunderstorms.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 8 seconds. A light chop 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 thunderstorms. A chance of
showers in the morning, then showers likely in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet at 9 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. A
light chop on the intracoastal waters. Showers likely with a
chance of thunderstorms.
.WEDNESDAY NIGHT...Southeast 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.
.THURSDAY...West 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 thunderstorms. A chance of showers in the
morning, then showers likely in the afternoon.
.THURSDAY NIGHT...South 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.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-010400-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
1014 AM EDT Sun Aug 31 2025

.REST OF TODAY...Northwest winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Northwest 1 foot at 2 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 early this
morning, then showers likely with a chance of thunderstorms this
afternoon.
.TONIGHT...West winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 8 seconds and southeast 1 foot at
4 seconds. 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 northeast in
the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 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.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds and southeast 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...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters. A chance of
thunderstorms. A chance of showers in the morning, then showers
likely in the afternoon.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas 3 to 4 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 thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.WEDNESDAY...Southwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 4 feet. A light chop on the intracoastal
waters. Showers likely with a chance of thunderstorms.
.WEDNESDAY 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.
.THURSDAY...Southwest winds around 10 knots. Seas 2 to 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.
.THURSDAY NIGHT...Southwest 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.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-010400-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
1014 AM EDT Sun Aug 31 2025

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

Winds and seas higher in and near thunderstorms.

$$

AMZ572-010400-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
1014 AM EDT Sun Aug 31 2025

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

Winds and seas higher in and near thunderstorms.

$$

AMZ575-010400-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
1014 AM EDT Sun Aug 31 2025

.REST OF TODAY...Northwest winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northwest 2 feet at 5 seconds and south 1 foot at
4 seconds. A chance of showers and thunderstorms.
.TONIGHT...West winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 8 seconds and north 2 feet at 4 seconds.
Showers likely with a chance of thunderstorms.
.MONDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: North 4 feet at 7 seconds and south 1 foot at 4 seconds.
Showers likely with a chance of thunderstorms.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: North 4 feet at 7 seconds
and south 1 foot at 4 seconds. Showers likely with a chance of
thunderstorms.
.TUESDAY...Northeast 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. Showers likely with a
chance of thunderstorms.
.TUESDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 4 feet at 9 seconds and north 3 feet at
7 seconds. Showers likely with a chance of thunderstorms.
.WEDNESDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 3 to 4 feet. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...South winds around 10 knots, becoming
southwest after midnight. Seas 3 to 4 feet. Showers likely with a
chance of thunderstorms.
.THURSDAY...Southwest winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.THURSDAY NIGHT...Southwest winds around 10 knots. Seas 3 feet. A
chance of thunderstorms. Showers likely in the evening, then a
chance of showers after midnight.

Winds and seas higher in and near thunderstorms.

$$