Coastal Waters Forecast
Issued by NWS Melbourne, FL

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099
FZUS52 KMLB 121416
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
1016 AM EDT Sat Jul 12 2025

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.

ANZ500-130330-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
1016 AM EDT Sat Jul 12 2025

.SYNOPSIS...Outside of lightning storms, generally favorable
boating conditions are forecast to continue. Weak high pressure
over the waters erodes late Sunday into next week as broad low
pressure influences the local weather pattern. Higher rain and
storm coverage is forecast through at least Wednesday. Then, the
Atlantic high gradually builds back toward Florida later in 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 Saturday, July 12th, 2025.

40 nautical miles east of Ponce Inlet.
28 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.

$$

AMZ550-130330-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
1016 AM EDT Sat Jul 12 2025

.REST OF TODAY...Southwest winds around 5 knots, becoming
southeast this afternoon. Seas 2 feet. Wave Detail: East 2 feet
at 8 seconds. A light chop on the intracoastal waters. A slight
chance of showers early this morning, then a chance of showers
and thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 2 feet. Wave Detail: East 2 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.
.SUNDAY...West winds 5 to 10 knots, becoming south 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.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 8 seconds. Mostly smooth on the
intracoastal waters. A chance of showers. A chance of
thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.MONDAY...Northwest winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 9 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.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and east 1 foot at
9 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.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 1 to 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.
.TUESDAY NIGHT...South winds around 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A chance of thunderstorms in
the evening. A chance of showers.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. A
moderate chop on the intracoastal waters. A chance of showers and
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.WEDNESDAY NIGHT...South winds 10 to 15 knots. Seas 2 to 3 feet.
A light chop on the intracoastal waters. A chance of showers and
thunderstorms in the evening, then a slight chance of showers
after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-130330-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
1016 AM EDT Sat Jul 12 2025

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

Winds and waves higher in and near thunderstorms.

$$

AMZ555-130330-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
1016 AM EDT Sat Jul 12 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
this afternoon. Seas 2 feet. Wave Detail: Southeast 2 feet at
4 seconds and east 2 feet at 9 seconds. A light chop on the
intracoastal waters. A slight chance of showers and thunderstorms
early this morning, then a chance of showers and thunderstorms
this afternoon.
.TONIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 2 feet at 3 seconds and east 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...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and east 1 foot at 9 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.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds and east 1 foot at
9 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms.
.MONDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and east 1 foot at 9 seconds. A light chop on the
intracoastal waters. Showers likely. A chance of thunderstorms in
the morning, then thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds and east 1 foot at
9 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms.
.TUESDAY...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.
.TUESDAY NIGHT...South winds around 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.WEDNESDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. Showers and thunderstorms
likely in the morning, then a chance of showers and thunderstorms
in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-130330-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
1016 AM EDT Sat Jul 12 2025

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

Winds and seas higher in and near thunderstorms.

$$

AMZ572-130330-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
1016 AM EDT Sat Jul 12 2025

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

Winds and seas higher in and near thunderstorms.

$$

AMZ575-130330-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
1016 AM EDT Sat Jul 12 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
late. Seas 2 feet. Wave Detail: East 2 feet at 8 seconds and
south 1 foot at 4 seconds. A chance of showers and thunderstorms
early this morning, then a slight chance of showers and
thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 1 to 2 feet. Wave Detail: East 2 feet at 8 seconds
and south 1 foot at 3 seconds. A slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight.
.SUNDAY...Southwest winds around 5 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southwest 1 foot at
3 seconds and east 1 foot at 8 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southwest winds 5 to 10 knots. Seas 1 to 2 feet.
Wave Detail: South 1 foot at 3 seconds and east 1 foot at
8 seconds. A chance of showers and thunderstorms.
.MONDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southwest 1 foot at
3 seconds and east 1 foot at 9 seconds. Showers likely. A chance
of thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.MONDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: South 1 foot at 3 seconds and east 1 foot at 9 seconds.
Showers likely with a chance of thunderstorms.
.TUESDAY...South winds around 10 knots. Seas 1 to 2 feet. A
chance of thunderstorms. Showers likely in the morning, then a
chance of showers in the afternoon.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Showers and thunderstorms likely in the morning, then a chance of
showers and thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 2 to
3 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$