774
FZUS52 KMLB 131814
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
214 PM EDT Sun Sep 13 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.

AMZ500-140715-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
214 PM EDT Sun Sep 13 2026

.SYNOPSIS...Weak high pressure near the local waters begins to
lift northward on Monday, before strengthening as it pushes well
north of Florida by the middle of the week. Onshore flow will
increase from late Tuesday and especially into Wednesday, becoming
fresh to locally strong. Worsening boating conditions are
expected, with Small Craft Advisories likely to be needed for the
middle of the 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, September 13th, 2026.

44 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.

$$

AMZ550-140715-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds.
Mostly smooth on the intracoastal waters. A slight chance of
showers and thunderstorms this evening.
.MONDAY...Northwest 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 slight chance of showers and
thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
9 seconds and east 1 foot at 4 seconds. Smooth on the
intracoastal waters. A chance of showers with a slight chance of
thunderstorms after midnight.
.TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Northeast 4 feet at 5 seconds and east 2 feet at 9 seconds.
Choppy on the intracoastal waters. A chance of showers with a
slight chance of thunderstorms in the morning, then showers
likely with a chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet, building to 6 to 7 feet,
occasionally to 9 feet after midnight. Wave Detail: Northeast
6 feet at 9 seconds and northeast 4 feet at 5 seconds, becoming
northeast 6 feet at 8 seconds after midnight. Choppy on the
intracoastal waters. A chance of showers and thunderstorms in the
evening, then a slight chance of showers after midnight.
.WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 6 to 7 feet, occasionally to
9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Rough on the
intracoastal waters. A slight chance of showers. A slight chance
of thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to
8 feet, occasionally to 10 feet. Rough 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...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.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
5 to 10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. A light chop on the intracoastal waters. A chance of
showers with a slight chance of thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 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.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet.
Smooth 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.

$$

AMZ552-140715-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...South winds around 5 knots, becoming west after
midnight. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
southeast 1 foot at 3 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
southeast 1 foot at 3 seconds. Smooth on the intracoastal waters.
A slight chance of showers and thunderstorms in the afternoon.
.MONDAY NIGHT...East winds around 5 knots, becoming northeast
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
9 seconds and southeast 1 foot at 3 seconds. Smooth on the
intracoastal waters. A chance of showers with a slight chance of
thunderstorms after midnight.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: East
2 feet at 4 seconds and east 2 feet at 9 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 15 to 20 knots. Seas 3 to
5 feet, occasionally to 6 feet, building to 5 to 6 feet,
occasionally to 8 feet after midnight. Wave Detail: Northeast
4 feet at 5 seconds and east 4 feet at 9 seconds, becoming
northeast 6 feet at 8 seconds after midnight. Choppy on the
intracoastal waters. Showers likely. A chance of thunderstorms in
the evening, then a slight chance of thunderstorms after
midnight.
.WEDNESDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 5 to 7 feet, occasionally to
9 feet. Wave Detail: Northeast 7 feet at 8 seconds. Rough on the
intracoastal waters. A chance of showers with a slight chance of
thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 6 to
8 feet, occasionally to 10 feet. Rough on the intracoastal
waters. A chance of showers and thunderstorms in the evening,
then showers likely with a slight chance of thunderstorms after
midnight.
.THURSDAY...Northeast winds 15 to 20 knots. Seas 4 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.
.THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet. A light chop on the
intracoastal waters. A chance of showers. A chance of
thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 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.
.FRIDAY NIGHT...East winds 5 to 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.

$$

AMZ555-140715-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...Southwest 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.
.MONDAY...West 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 slight chance of showers and thunderstorms
in the afternoon.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds and east 1 foot at
10 seconds. Smooth on the intracoastal waters. Showers likely
with a chance of thunderstorms after midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Northeast 2 feet at 3 seconds and northeast 1 foot at
10 seconds. A light chop on the intracoastal waters. Showers
likely with a chance of thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. Seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet after midnight. Wave Detail:
Northeast 3 feet at 4 seconds and east 1 foot at 9 seconds,
becoming northeast 5 feet at 9 seconds and northeast 3 feet at
5 seconds after midnight. Choppy on the intracoastal waters. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
8 seconds. Choppy on the intracoastal waters. Showers with a
chance of thunderstorms in the morning, then showers and
thunderstorms likely in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 6 to 8 feet, occasionally to
10 feet, subsiding to 5 to 6 feet, occasionally to 8 feet after
midnight. Rough on the intracoastal waters. Showers likely. A
chance of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.THURSDAY...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A moderate chop on the intracoastal
waters. Showers likely with a chance of thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters. Showers likely. A
chance of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. A light
chop on the intracoastal waters. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet.
Smooth on the intracoastal waters. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-140715-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...South winds 5 to 10 knots, becoming west 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...Northwest winds around 5 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
9 seconds and northwest 1 foot at 4 seconds. A slight chance of
showers and thunderstorms.
.MONDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 9 seconds and southeast 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.
.TUESDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 2 to 3 feet, building to 3 to
5 feet, occasionally to 6 feet in the afternoon. Wave Detail:
Northeast 3 feet at 4 seconds and east 2 feet at 9 seconds,
becoming northeast 4 feet at 5 seconds and east 2 feet at
9 seconds in the afternoon. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to
7 feet, occasionally to 9 feet, building to 7 to 8 feet,
occasionally to 10 feet after midnight. Wave Detail: Northeast
7 feet at 9 seconds and northeast 4 feet at 5 seconds, becoming
northeast 7 feet at 8 seconds after midnight. Showers likely with
a chance of thunderstorms in the evening, then a chance of
showers after midnight.
.WEDNESDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Wave Detail: Northeast 9 feet at
8 seconds. A chance of showers. A slight chance of thunderstorms
in the afternoon.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots. Seas 7 to
9 feet, occasionally to 11 feet, subsiding to 6 to 7 feet,
occasionally to 9 feet after midnight. A chance of showers and
thunderstorms.
.THURSDAY...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.
.THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. A chance of thunderstorms. Showers likely in the evening,
then a chance of showers after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-140715-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...South winds around 5 knots, becoming southwest after
midnight. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds.
.MONDAY...West winds around 5 knots, becoming northeast in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 seconds and
south 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the morning.
.MONDAY NIGHT...East winds around 5 knots. Seas 2 feet. Wave
Detail: East 2 feet at 9 seconds and southeast 1 foot at
3 seconds. Showers likely with a chance of thunderstorms after
midnight.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Northeast 3 feet at 4 seconds and east 2 feet at 9 seconds.
Showers likely with a chance of thunderstorms.
.TUESDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to
6 feet, occasionally to 8 feet, building to 6 to 8 feet,
occasionally to 10 feet after midnight. Wave Detail: East 6 feet
at 9 seconds and northeast 4 feet at 5 seconds, becoming
northeast 7 feet at 8 seconds and north 4 feet at 8 seconds after
midnight. Showers likely. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.WEDNESDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Wave Detail: Northeast 8 feet at
8 seconds and north 4 feet at 8 seconds. A chance of showers with
a slight chance of thunderstorms.
.WEDNESDAY NIGHT...Northeast winds 20 to 25 knots, diminishing to
15 to 20 knots after midnight. Seas 7 to 9 feet, occasionally to
11 feet, subsiding to 6 to 7 feet, occasionally to 9 feet after
midnight. A chance of showers and thunderstorms in the evening,
then showers likely with a slight chance of thunderstorms after
midnight.
.THURSDAY...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.
.THURSDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Showers likely with a chance of thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-140715-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
214 PM EDT Sun Sep 13 2026

.TONIGHT...Southwest 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 after midnight.
.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 east 1 foot at 9 seconds. A slight chance of
showers and thunderstorms in the morning.
.MONDAY NIGHT...East winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds and east 1 foot at
9 seconds. Showers likely with a chance of thunderstorms after
midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 3 seconds and east 1 foot at
9 seconds. Showers likely with a chance of thunderstorms.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
15 to 20 knots after midnight. Seas 3 to 4 feet, building to 4 to
6 feet, occasionally to 8 feet after midnight. Wave Detail:
Northeast 3 feet at 5 seconds and east 1 foot at 9 seconds,
becoming northeast 5 feet at 9 seconds and northeast 4 feet at
5 seconds after midnight. A chance of thunderstorms. Showers.
.WEDNESDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Northeast 8 feet at
8 seconds and north 4 feet at 8 seconds. Showers with a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A chance of thunderstorms. Showers.
.THURSDAY...East winds 10 to 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. Showers likely with a chance of
thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Showers
likely with a chance of thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 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.

$$