Coastal Waters Forecast
Issued by NWS Melbourne, FL

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664
FZUS52 KMLB 090139
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
939 PM EDT Tue Sep 8 2026

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.

AMZ500-091415-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
939 PM EDT Tue Sep 8 2026

.SYNOPSIS...Winds and seas remain generally favorable for boating
this week. A weak front stalled across Central Florida and the
local Atlantic waters tonight will gradually lift north and wash
out through Wednesday. High pressure over the Mid-Atlantic
extending to Florida will gradually shift offshore through the
rest of the week, reinforcing the Bermuda high in the open
Atlantic late in the week. Scattered to occasionally numerous
lightning storms will remain a hazard each day and night, some of
which could become strong to severe.

.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 Tuesday, September 8th, 2026.

42 nautical miles east of Ponce Inlet.
30 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.

$$

AMZ550-091415-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...East winds 5 to 10 knots, becoming southeast
early this morning. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds. Mostly smooth on the intracoastal waters. A chance of
showers. A chance of thunderstorms this evening, then a slight
chance of thunderstorms.
.WEDNESDAY...Southeast 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. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet.
Wave Detail: Northeast 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters. A slight chance of showers and
thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 8 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.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming around
5 knots after midnight. Seas 2 feet. Wave Detail: East 2 feet at
7 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.
.FRIDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Wave Detail: East 2 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.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 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.
.SATURDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. A light chop on the intracoastal waters.
A chance of showers and thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light
chop on the intracoastal waters. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
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.

$$

AMZ552-091415-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 8 seconds. Smooth on the
intracoastal waters. A chance of showers. A chance of
thunderstorms this evening, then a slight chance of
thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 8 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...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast
1 foot at 4 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.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 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.
.THURSDAY NIGHT...South winds around 5 knots. Seas 2 feet. Wave
Detail: Northeast 2 feet at 7 seconds and southeast 1 foot at
4 seconds. Smooth on the intracoastal waters. A chance of showers
and thunderstorms.
.FRIDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
7 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 in the morning, then showers and thunderstorms
likely in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 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.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light
chop on the intracoastal waters. A chance of showers and
thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A light
chop on the intracoastal waters. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...South winds around 5 knots. Seas 2 feet. Smooth
on the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-091415-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast
1 foot at 3 seconds. Smooth on the intracoastal waters. A chance
of showers. A chance of thunderstorms this evening, then a slight
chance of thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 9 seconds and southeast 2 feet
at 4 seconds. A light chop on the intracoastal waters. A chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast
2 feet at 4 seconds. Mostly smooth on the intracoastal waters. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 seconds and southeast 2 feet at
4 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 2 feet at 7 seconds and southeast
1 foot at 4 seconds. Smooth on the intracoastal waters. A slight
chance of showers and thunderstorms in the evening, then a chance
of showers and thunderstorms after midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 7 seconds and southeast 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 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.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
light chop on the intracoastal waters. Showers likely. A chance
of thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Mostly smooth on the intracoastal waters. A slight chance
of showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
light chop on the intracoastal waters. Showers likely. A chance
of thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SUNDAY NIGHT...Southeast winds around 5 knots. Seas 1 to 2 feet.
Smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-091415-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...Southeast 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. A chance of showers. A
chance of thunderstorms this evening, then a slight chance of
thunderstorms.
.WEDNESDAY...Southeast 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. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast 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. A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds and north 2 feet at 7 seconds. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 8 seconds and north 2 feet at
7 seconds. A chance of showers and thunderstorms.
.FRIDAY...Southwest winds around 5 knots, becoming south in the
afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
7 seconds. 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 feet. A chance
of showers and thunderstorms.
.SATURDAY...South winds 5 to 10 knots. Seas 2 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A
chance of showers and thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms in the morning, then a slight
chance of showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-091415-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...Southeast 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. A chance of showers. A chance of
thunderstorms this evening, then a slight chance of
thunderstorms.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 3 feet at 8 seconds and north 3 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 8 seconds and north
3 feet at 8 seconds. A slight chance of showers and thunderstorms
in the evening, then a chance of showers and thunderstorms after
midnight.
.THURSDAY...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.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 7 seconds. A slight chance of
showers and thunderstorms in the evening, then showers likely
with a chance of thunderstorms after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 7 seconds. 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 feet. A chance
of showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. 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 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-091415-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
939 PM EDT Tue Sep 8 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 3 feet at 8 seconds and northwest
2 feet at 7 seconds. A chance of showers and thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 4 feet. Wave Detail:
North 3 feet at 7 seconds and northeast 3 feet at 8 seconds. A
slight chance of showers and thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 feet.
Wave Detail: North 3 feet at 8 seconds and northeast 3 feet at
8 seconds. A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds and south 1 foot at 4 seconds.
A chance of showers and thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds and south 1 foot at
4 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 7 seconds and south 1 foot at
4 seconds. A chance of thunderstorms. Showers likely in the
morning, then a chance of showers in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A
chance of showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Showers
likely. A chance of thunderstorms in the morning, then
thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 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 1 to 2 feet.
A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$