Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 311830
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
230 PM EDT Thu Jul 31 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.

ANZ500-010800-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
230 PM EDT Thu Jul 31 2025

.SYNOPSIS...Favorable, albeit hot, boating conditions will exist
through the forecast period. Atlantic ridge axis will generally
remain across south Florida through late week and into the weekend,
producing a south to southwest flow over the local Atlantic
waters. An onshore flow will develop each afternoon near the coast
behind the sea breeze.

.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 Thursday, July 31st, 2025.

42 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.

$$

AMZ550-010800-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
230 PM EDT Thu Jul 31 2025

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

$$

AMZ552-010800-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
230 PM EDT Thu Jul 31 2025

.TONIGHT...South winds around 10 knots, becoming southwest after
midnight. 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.
.FRIDAY...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 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.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 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.
.SATURDAY...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 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. Seas 2 feet. Wave
Detail: Southeast 2 feet at 3 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.
.SUNDAY...South 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 with a slight chance of
thunderstorms in the morning, then showers and thunderstorms
likely in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 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.
.MONDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters. A chance of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 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.
.TUESDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 3 feet. 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.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 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.

$$

AMZ555-010800-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
230 PM EDT Thu Jul 31 2025

.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and northeast 1 foot at 9 seconds. Mostly smooth on the
intracoastal waters.
.FRIDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and northeast 1 foot at 9 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 3 seconds and northeast 1 foot at
9 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers and thunderstorms.
.SATURDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and northeast 1 foot at 11 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. Seas 1 to 2 feet.
Wave Detail: Southeast 1 foot at 3 seconds and northeast 1 foot
at 10 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...South 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 slight chance of showers and thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 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.
.MONDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 3 to 4 feet. 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.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters. A chance of showers and
thunderstorms in the evening.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. 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.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 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.

$$

AMZ570-010800-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
230 PM EDT Thu Jul 31 2025

.TONIGHT...South winds 10 to 15 knots, becoming southwest after
midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at
3 seconds and east 2 feet at 9 seconds. A slight chance of
showers and thunderstorms after midnight.
.FRIDAY...West winds 5 to 10 knots, becoming south 10 to 15 knots
in the afternoon. Seas 2 feet. Wave Detail: West 2 feet at
3 seconds and east 2 feet at 9 seconds. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 10 to 15 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: South 2 feet at
3 seconds and east 2 feet at 8 seconds. A slight chance of
showers and thunderstorms in the evening, then a chance of
showers and thunderstorms after midnight.
.SATURDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 feet. Wave Detail: Southwest 2 feet at
3 seconds and east 2 feet at 8 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 south 1 foot at 3 seconds.
Showers likely. Thunderstorms likely in the evening, then a
chance of thunderstorms after midnight.
.SUNDAY...Southwest 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. Showers likely with a chance of
thunderstorms.
.SUNDAY NIGHT...South 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.
.MONDAY...Southwest winds 5 to 10 knots, becoming southeast in
the afternoon. Seas 4 to 5 feet, occasionally to 6 feet. Showers
likely with a chance of thunderstorms.
.MONDAY NIGHT...South winds 5 to 10 knots. 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.
.TUESDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 3 to 5 feet, occasionally to 6 feet. A chance of
showers and thunderstorms.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-010800-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
230 PM EDT Thu Jul 31 2025

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

Winds and seas higher in and near thunderstorms.

$$

AMZ575-010800-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
230 PM EDT Thu Jul 31 2025

.TONIGHT...South winds 5 to 10 knots, becoming southwest late.
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.
.FRIDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at
3 seconds and east 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.
.FRIDAY NIGHT...South winds around 10 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.
.SATURDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at
3 seconds and east 1 foot at 10 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 1 to 2 feet.
Wave Detail: South 1 foot at 3 seconds and east 1 foot at
10 seconds. A chance of showers and thunderstorms.
.SUNDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: South 1 foot at
3 seconds and east 1 foot at 9 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A
chance of showers and thunderstorms.
.MONDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. A chance
of showers and thunderstorms.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 feet. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$