Coastal Waters Forecast
Issued by NWS Melbourne, FL

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603
FZUS52 KMLB 120134
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
934 PM EDT Fri Sep 11 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.

AMZ500-121415-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
934 PM EDT Fri Sep 11 2026

.SYNOPSIS...Outside of scattered showers and lightning storms,
boating conditions will remain favorable into early next week.
Light southerly flow turns more onshore each afternoon behind the
east coast breeze. High pressure over the Atlantic will remain in
control of local conditions through the weekend and the first part
of next week, then another area of high pressure is forecast to
expand over the eastern U.S. into the middle of next week, leading
to increasing winds and seas across the local Atlantic.

.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 Friday, September 11th, 2026.

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

$$

AMZ550-121415-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds and southeast 1 foot at
3 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers and thunderstorms this evening.
.SATURDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Wave Detail: Southeast 2 feet at
4 seconds and east 2 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.
.SATURDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: Southeast 2 feet at
4 seconds and east 2 feet at 8 seconds. Mostly smooth on the
intracoastal waters.
.SUNDAY...West winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds.
Smooth on the intracoastal waters. A chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
9 seconds. Smooth on the intracoastal waters.
.MONDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
east 1 foot at 4 seconds. Smooth on the intracoastal waters. A
slight chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 feet.
Smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate 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.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
5 feet, occasionally to 6 feet. Choppy on the intracoastal
waters. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Choppy on the intracoastal waters.
Showers likely. A slight chance of thunderstorms in the morning,
then a chance of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to
6 feet, occasionally to 8 feet. Choppy 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.

$$

AMZ552-121415-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds and southeast 1 foot at
4 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms this evening, then a slight chance of
showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 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.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: East 2 feet at 8 seconds and southeast 1 foot at
4 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers and thunderstorms after midnight.
.SUNDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at
9 seconds and southeast 1 foot at 4 seconds. Smooth on the
intracoastal waters. A slight chance of showers and thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
9 seconds and southeast 1 foot at 4 seconds. Smooth on the
intracoastal waters. A slight chance of showers and
thunderstorms.
.MONDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
southeast 1 foot at 3 seconds. Smooth on the intracoastal waters.
A slight chance of showers and thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Seas 2 feet. Smooth on
the intracoastal waters. A slight chance of showers and
thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 feet. A light
chop on the intracoastal waters. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
4 feet. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.
.WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet, occasionally to
8 feet. Rough on the intracoastal waters. Showers likely. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Choppy 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.

$$

AMZ555-121415-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet
at 7 seconds. Mostly smooth on the intracoastal waters. A chance
of showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at
7 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Southeast 1 foot at 4 seconds and northeast 1 foot
at 8 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.
.SUNDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
4 seconds and northeast 1 foot at 8 seconds. Smooth on the
intracoastal waters. A chance of showers and thunderstorms.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 to 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot
at 9 seconds. Smooth on the intracoastal waters. A slight chance
of showers and thunderstorms.
.MONDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and northeast 1 foot at 9 seconds. Smooth on the
intracoastal waters. A chance of showers and thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 to 2 feet.
Smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.TUESDAY...Northeast 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.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. A chance of thunderstorms.
A chance of showers in the evening, then showers likely after
midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Choppy on the intracoastal waters. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A light chop on the intracoastal waters.
Showers likely with a chance of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-121415-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave
Detail: South 2 feet at 4 seconds and east 2 feet at 8 seconds. A
chance of showers and thunderstorms.
.SATURDAY...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
East 2 feet at 9 seconds and south 1 foot at 4 seconds. A chance
of showers and thunderstorms in the morning, then a slight chance
of showers and thunderstorms in the afternoon.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 9 seconds and south 1 foot at
4 seconds. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
9 seconds and north 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.
.SUNDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: East 2 feet at
9 seconds and southeast 1 foot at 3 seconds. A slight chance of
showers and thunderstorms after midnight.
.MONDAY...West winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
9 seconds and southeast 1 foot at 4 seconds. A chance of showers
and thunderstorms in the morning, then a slight chance of showers
and thunderstorms in the afternoon.
.MONDAY NIGHT...Southeast winds around 5 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of
thunderstorms. A chance of showers in the morning, then showers
likely in the afternoon.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 3 to
4 feet, building to 4 to 6 feet, occasionally to 8 feet after
midnight. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds around 20 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers. A chance of
thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-121415-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...South winds around 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds and south 1 foot at 5 seconds. A
chance of showers and thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds and west 1 foot at 5 seconds. A
chance of showers and thunderstorms.
.SATURDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds and southwest 1 foot at
5 seconds. A chance of showers and thunderstorms after midnight.
.SUNDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
northwest 1 foot at 4 seconds. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.SUNDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
9 seconds and northwest 1 foot at 4 seconds. A slight chance of
thunderstorms. A slight chance of showers in the evening, then a
chance of showers after midnight.
.MONDAY...West winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
north 1 foot at 4 seconds. A slight chance of showers and
thunderstorms in the morning.
.MONDAY NIGHT...East winds around 5 knots. Seas 2 feet. A slight
chance of showers and thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Showers likely. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-121415-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
934 PM EDT Fri Sep 11 2026

.REST OF TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
Wave Detail: East 2 feet at 6 seconds. A chance of showers and
thunderstorms.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 feet. Wave
Detail: Southeast 2 feet at 4 seconds and east 2 feet at
7 seconds. A chance of showers and thunderstorms.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
Wave Detail: Southeast 1 foot at 4 seconds and east 1 foot at
8 seconds. A slight chance of showers and thunderstorms in the
evening, then a chance of showers and thunderstorms after
midnight.
.SUNDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 4 seconds and east 1 foot at 8 seconds. A
chance of showers and thunderstorms.
.SUNDAY NIGHT...South winds around 5 knots. Seas 1 to 2 feet.
Wave Detail: South 1 foot at 3 seconds and east 1 foot at
9 seconds. A slight chance of showers and thunderstorms.
.MONDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at
3 seconds and northeast 1 foot at 9 seconds. A chance of showers
and thunderstorms in the morning, then a slight chance of showers
and thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 to 2 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.TUESDAY...East winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet, building to 5 to 6 feet, occasionally to
8 feet in the afternoon. Showers likely with a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$