243
FZUS52 KMLB 041857
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
257 PM EDT Fri Sep 4 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.

AMZ500-050800-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
257 PM EDT Fri Sep 4 2026

.SYNOPSIS...Winds and seas remain generally favorable for
boating. Isolated to scattered lightning storms, that may become
numerous at times, will remain a hazard each day and night. The
ridge axis of the Bermuda high will drop south into Florida and
the local Atlantic waters through Saturday, then depart to the
south ahead of an approaching weak front. The weakening front is
forecast to reach the Southeast seaboard early next week, and may
push toward the local Atlantic waters.

.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 4th, 2026.

39 nautical miles east of Ponce Inlet.
28 nautical miles east of Port Canaveral.
24 nautical miles east of Sebastian Inlet.
15 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-050800-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
257 PM EDT Fri Sep 4 2026

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

$$

AMZ552-050800-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
257 PM EDT Fri Sep 4 2026

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

Winds and waves higher in and near thunderstorms.

$$

AMZ555-050800-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
257 PM EDT Fri Sep 4 2026

.TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and east 1 foot at
8 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 foot. Wave Detail: Southeast 1 foot at
3 seconds and east 1 foot at 8 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.
.SATURDAY NIGHT...Southwest winds around 5 knots. Seas 1 foot.
Wave Detail: East 1 foot at 3 seconds and northeast 1 foot at
8 seconds. Smooth on the intracoastal waters. A slight chance of
showers and thunderstorms.
.SUNDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 1 foot. Wave Detail: East 1 foot at 3 seconds
and northeast 1 foot at 7 seconds. Smooth on the intracoastal
waters. A slight chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.SUNDAY NIGHT...South winds 5 to 10 knots, becoming west after
midnight. Seas 1 foot. Wave Detail: East 1 foot at 3 seconds and
northeast 1 foot at 8 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 foot. Wave Detail: East 1 foot at 3 seconds
and northeast 1 foot at 8 seconds. Smooth on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 1 to 2 feet. 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 around 5 knots. Seas 1 to 2 feet.
Smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 3 to
4 feet. Smooth on the intracoastal waters. A chance of showers
and thunderstorms in the evening, then a slight chance of showers
and thunderstorms after midnight.
.WEDNESDAY...East winds around 5 knots. Seas 3 to 4 feet. Smooth
on the intracoastal waters. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 3 to
4 feet. Smooth on the intracoastal waters. A slight chance of
showers and thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-050800-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
257 PM EDT Fri Sep 4 2026

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

$$

AMZ572-050800-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
257 PM EDT Fri Sep 4 2026

.TONIGHT...South winds around 10 knots. Seas 2 feet. Wave Detail:
East 2 feet at 8 seconds and north 1 foot at 5 seconds. A slight
chance of showers and thunderstorms after midnight.
.SATURDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: East 2 feet at
8 seconds and north 1 foot at 5 seconds. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.SATURDAY NIGHT...Southwest winds around 10 knots. Seas 2 feet.
Wave Detail: South 1 foot at 2 seconds and east 1 foot at
8 seconds. A slight chance of showers and thunderstorms after
midnight.
.SUNDAY...West winds 5 to 10 knots, becoming south in the
afternoon. Seas 1 to 2 feet. Wave Detail: West 1 foot at
3 seconds and east 1 foot at 8 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...South winds around 10 knots, becoming west after
midnight. Seas 2 feet. Wave Detail: Southwest 1 foot at 2 seconds
and north 1 foot at 3 seconds. Showers likely with a chance of
thunderstorms.
.MONDAY...West winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Northwest 1 foot at 3 seconds and east 1 foot at
9 seconds. A chance of showers and thunderstorms in the morning,
then showers and thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds around 5 knots. Seas 2 feet. A chance
of thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 3 to 4 feet. A chance of showers and
thunderstorms.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. A chance
of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. A chance of showers and thunderstorms in the evening,
then a slight chance of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-050800-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
257 PM EDT Fri Sep 4 2026

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

Winds and seas higher in and near thunderstorms.

$$