Coastal Waters Forecast
Issued by NWS Melbourne, FL

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139
FZUS52 KMLB 080639
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
239 AM 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.

AMZ500-082030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
239 AM EDT Tue Sep 8 2026

.SYNOPSIS...Winds and seas remain generally favorable for boating
this week. Scattered lightning storms, occasionally numerous, will
remain a hazard each day and night through much of this week. The
ridge axis of the Bermuda High will remain south of the area
through much of this week as a weak front stalls near to just
north of the local waters.

.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.

44 nautical miles east of Ponce Inlet.
29 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.

$$

AMZ550-082030-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 8 seconds and northeast 2 feet at 5 seconds.
A light chop on the intracoastal waters. A chance of showers. A
slight chance of thunderstorms this morning, then a chance of
thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 8 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...East winds 5 to 10 knots. Seas 3 to 4 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. 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. 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.
.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. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-082030-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...East winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: East 2 feet at 8 seconds and east 1 foot at 3 seconds.
Smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.TONIGHT...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 in the
evening, then a slight chance of showers and thunderstorms after
midnight.
.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 chance
of showers and thunderstorms.
.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 showers and thunderstorms.
.THURSDAY...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.
.THURSDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 7 seconds and southeast 1 foot at
4 seconds. 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. 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...Southeast winds 5 to 10 knots. Seas 1 to
2 feet. Mostly smooth on the intracoastal waters. A slight chance
of showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-082030-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...Southeast winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: East 1 foot at 3 seconds and northeast 1 foot at
11 seconds. Smooth on the intracoastal waters. A slight chance of
showers and thunderstorms this morning, then a chance of showers
and thunderstorms this afternoon.
.TONIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 8 seconds and southeast 1 foot at
3 seconds. Smooth on the intracoastal waters. A chance of showers
and thunderstorms.
.WEDNESDAY...Southeast 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 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 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
chance of showers and thunderstorms in the evening, then a slight
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 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 to 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds and southeast 1 foot
at 4 seconds. 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...Southeast winds 5 to 10 knots. Seas 2 feet.
Mostly smooth on the intracoastal waters. A slight chance of
showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. A
light chop on the intracoastal waters. 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 1 to
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.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-082030-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...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. A
chance of showers and thunderstorms.
.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 and
thunderstorms.
.WEDNESDAY...Southeast 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. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north
3 feet at 7 seconds. A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 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. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A chance
of showers and thunderstorms.
.SATURDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. A chance of showers and thunderstorms.
.SATURDAY NIGHT...South 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.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-082030-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...Southeast 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.
.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 and thunderstorms.
.WEDNESDAY...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.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
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. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.FRIDAY...South 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.
.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.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-082030-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
239 AM EDT Tue Sep 8 2026

.TODAY...Southeast winds around 5 knots. Seas 2 feet. Wave
Detail: Northeast 2 feet at 10 seconds and east 1 foot at
3 seconds. A chance of showers and thunderstorms.
.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...Southeast 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 in the evening,
then a slight chance of showers and thunderstorms after midnight.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds and southwest 1 foot at
3 seconds. A chance of showers and thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet.
Wave Detail: Northeast 3 feet at 7 seconds and southwest 1 foot
at 3 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.FRIDAY...South winds around 5 knots. Seas 2 to 3 feet. A chance
of showers and thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. A
slight 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
chance of showers and thunderstorms in the evening, then a slight
chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$