Coastal Waters Forecast
Issued by NWS Melbourne, FL

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373
FZUS52 KMLB 120036
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
836 PM EDT Mon May 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.

AMZ500-121315-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
836 PM EDT Mon May 11 2026

.SYNOPSIS...Boating conditions remain generally favorable through
tonight outside of storms. A weak front is then forecast to push
through the waters into Tuesday, which will usher in a brief
period of poor to potentially hazardous boating conditions through
midweek. High coverage of showers and storms will continue into
Tuesday, as will the potential for some stronger storms.

.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 Monday, May 11th, 2026.

39 nautical miles east of Ponce Inlet.
29 nautical miles east of Port Canaveral.
26 nautical miles east of Sebastian Inlet.
18 nautical miles east of Fort Pierce Inlet.
11 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-121315-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
836 PM EDT Mon May 11 2026

.TONIGHT...South winds 5 to 10 knots, becoming northwest late.
Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at 6 seconds and
northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 2 feet, building
to 3 to 4 feet in the afternoon. Wave Detail: Northeast 2 feet at
6 seconds and east 1 foot at 11 seconds, becoming northeast
4 feet at 5 seconds and east 1 foot at 11 seconds in the
afternoon. A moderate chop on the intracoastal waters. Showers
likely with a chance of thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 4 feet at 8 seconds and east
3 feet at 11 seconds. 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.
.WEDNESDAY...East winds 5 to 10 knots. Seas 4 feet. Wave Detail:
Northeast 4 feet at 9 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 around 5 knots, becoming west
after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and east 1 foot at 10 seconds. Mostly smooth on the
intracoastal waters. A slight chance of showers and thunderstorms
in the evening.
.THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
7 seconds. A light chop on the intracoastal waters.
.THURSDAY NIGHT...East winds 5 to 10 knots, becoming north after
midnight. Seas 2 feet. Mostly smooth on the intracoastal waters.
.FRIDAY...Northeast winds around 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Mostly smooth on the intracoastal waters.
.SATURDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Mostly smooth on the intracoastal waters.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-121315-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
836 PM EDT Mon May 11 2026

.TONIGHT...South winds 5 to 10 knots, becoming west late. Seas
2 feet. Wave Detail: East 2 feet at 11 seconds. Mostly smooth on
the intracoastal waters. A chance of showers and thunderstorms
this evening, then a slight chance of showers and thunderstorms
after midnight.
.TUESDAY...North winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail:
Northeast 3 feet at 4 seconds and east 2 feet at 10 seconds. A
moderate chop on the intracoastal waters. A slight chance of
showers and thunderstorms in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet. Wave Detail: Northeast
4 feet at 6 seconds and east 1 foot at 10 seconds. A light chop
on the intracoastal waters. A chance of showers and
thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 9 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 around 5 knots, becoming west
after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and east 1 foot at 10 seconds. Mostly smooth on the
intracoastal waters. A slight chance of showers and thunderstorms
in the evening.
.THURSDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: Northeast 3 feet at
8 seconds and east 1 foot at 10 seconds. A light chop on the
intracoastal waters.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming
northwest after midnight. Seas 2 feet. Mostly smooth on the
intracoastal waters.
.FRIDAY...Northeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters.
.FRIDAY NIGHT...East winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on
the intracoastal waters.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on
the intracoastal waters. A slight chance of thunderstorms in the
evening. A slight chance of showers.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-121315-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
836 PM EDT Mon May 11 2026

.TONIGHT...South winds 5 to 10 knots, becoming southwest late.
Seas 1 to 2 feet. Wave Detail: Southeast 2 feet at 4 seconds and
northeast 1 foot at 9 seconds. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms this evening, then
a slight chance of showers and thunderstorms after midnight.
.TUESDAY...Northeast winds around 5 knots, becoming east 10 to
15 knots in the afternoon. Seas 1 to 2 feet. Wave Detail: East
2 feet at 3 seconds and northeast 1 foot at 10 seconds. A
moderate chop on the intracoastal waters. A slight chance of
showers and thunderstorms in the morning, then showers likely
with a chance of thunderstorms in the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail:
Northeast 3 feet at 9 seconds and east 1 foot at 3 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...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 5 feet, occasionally to 6 feet. Wave Detail:
Northeast 4 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 in the morning, then showers likely in the
afternoon.
.WEDNESDAY NIGHT...South winds around 5 knots, becoming west
after midnight. Seas 3 to 4 feet. Wave Detail: Northeast 4 feet
at 8 seconds and southeast 1 foot at 3 seconds. Mostly smooth on
the intracoastal waters. A chance of showers with a slight chance
of thunderstorms in the evening.
.THURSDAY...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 3 seconds. A light chop on the
intracoastal waters. A slight chance of showers. A slight chance
of thunderstorms in the afternoon.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming west
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters. A slight chance of thunderstorms in the
evening. A slight chance of showers.
.FRIDAY...North winds 5 to 10 knots, becoming east 10 to 15 knots
in the afternoon. Seas 2 to 3 feet. A moderate chop on the
intracoastal waters.
.FRIDAY NIGHT...East winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on
the intracoastal waters.
.SATURDAY...Southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters. A slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on
the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-121315-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
836 PM EDT Mon May 11 2026

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

Winds and seas higher in and near thunderstorms.

$$

AMZ572-121315-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
836 PM EDT Mon May 11 2026

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

Winds and seas higher in and near thunderstorms.

$$

AMZ575-121315-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
836 PM EDT Mon May 11 2026

.TONIGHT...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. A chance of thunderstorms this evening, then a slight
chance of thunderstorms after midnight.
.TUESDAY...South winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. Seas 2 to 3 feet. Wave Detail: South
1 foot at 3 seconds and north 1 foot at 4 seconds. 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...East winds 10 to 15 knots, becoming southeast
after midnight. Seas 3 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 4 feet at 9 seconds and north 3 feet at
8 seconds. Showers likely with a chance of 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 8 seconds. A chance of
thunderstorms. Showers likely in the morning, then a chance of
showers in the afternoon.
.WEDNESDAY NIGHT...South winds around 5 knots, becoming west
after midnight. Seas 4 to 5 feet, occasionally to 6 feet. Wave
Detail: Northeast 4 feet at 8 seconds and northwest 2 feet at
8 seconds. A chance of showers with a slight chance of
thunderstorms.
.THURSDAY...West winds 5 to 10 knots, becoming north in the
afternoon. Seas 3 to 4 feet. Wave Detail: North 4 feet at
7 seconds and northeast 1 foot at 13 seconds. A slight chance of
showers and thunderstorms in the morning.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 3 feet. A slight chance of showers
and thunderstorms.
.FRIDAY...North winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet.
.FRIDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet.
.SATURDAY...Southeast winds around 10 knots. Seas 3 feet. A
slight chance of showers in the morning.
.SATURDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A slight chance of showers. A slight chance of
thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$