Coastal Waters Forecast
Issued by NWS Melbourne, FL

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015
FZUS52 KMLB 301826
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
226 PM EDT Wed Sep 30 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.

AMZ500-010830-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
226 PM EDT Wed Sep 30 2026

.SYNOPSIS...Generally favorable boating conditions are forecast
through this week and into the upcoming weekend, outside of
showers and lightning storms, as high pressure remains in place
to the north. This will result in onshore flow continuing into
into the weekend, becoming locally enhanced each afternoon behind
the formation of the east coast sea breeze. An increase in shower
and lightning storm coverage is forecast across the local waters
through late week as moisture increases.

.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 Wednesday, September 30th, 2026.

48 nautical miles east of Ponce Inlet.
35 nautical miles east of Port Canaveral.
28 nautical miles east of Sebastian Inlet.
19 nautical miles east of Fort Pierce Inlet.
13 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-010830-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
226 PM EDT Wed Sep 30 2026

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 feet. Wave
Detail: East 2 feet at 3 seconds and northeast 1 foot at
10 seconds. Mostly smooth on the intracoastal waters. A chance of
showers with a slight chance of thunderstorms.
.THURSDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds and northeast 1 foot
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.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Southeast 2 feet at 4 seconds and northeast
1 foot at 9 seconds. Mostly smooth on the intracoastal waters. A
slight chance of thunderstorms. A slight chance of showers in the
evening, then a chance of showers after midnight.
.FRIDAY...Southeast winds around 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 1 foot at
10 seconds. A light 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 5 seconds and northeast 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.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 7 seconds and east 2 feet at 12 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.
.SATURDAY NIGHT...Southeast 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.
.SUNDAY...Southeast 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.
.SUNDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas 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.
.MONDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. A light chop on the intracoastal waters.
A chance of showers in the morning, then showers likely with a
chance of thunderstorms in the afternoon.
.MONDAY NIGHT...North winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. Showers likely with a chance
of thunderstorms in the evening, then a chance of showers after
midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-010830-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
226 PM EDT Wed Sep 30 2026

.TONIGHT...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots after midnight. Seas 2 to 3 feet. Wave Detail: Southeast
2 feet at 3 seconds and northeast 2 feet at 10 seconds. A light
chop on the intracoastal waters. A chance of showers. A slight
chance of thunderstorms this evening, then a chance of
thunderstorms after midnight.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 3 feet at 4 seconds and northeast 1 foot
at 9 seconds. A moderate chop on the intracoastal waters. A
chance of thunderstorms. Showers likely in the morning, then a
chance of showers in the afternoon.
.THURSDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet.
Wave Detail: Southeast 3 feet at 5 seconds and northeast 1 foot
at 9 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.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 5 seconds and northeast 1 foot at
10 seconds. A moderate chop 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 5 seconds and northeast 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.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 1 foot at
9 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.
.SATURDAY NIGHT...Southeast 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.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters. A slight chance of showers and
thunderstorms.
.MONDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 feet. Smooth 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.
.MONDAY NIGHT...South winds around 5 knots, becoming northwest
after midnight. Seas 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.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-010830-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
226 PM EDT Wed Sep 30 2026

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

$$

AMZ570-010830-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
226 PM EDT Wed Sep 30 2026

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 2 feet at 3 seconds and northeast 2 feet at
10 seconds. A chance of showers. A slight chance of thunderstorms
this evening, then a chance of thunderstorms after midnight.
.THURSDAY...Southeast winds around 10 knots. Seas 2 to 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet
at 9 seconds. A chance of showers. A slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon.
.THURSDAY NIGHT...Southeast winds around 10 knots. Seas 3 feet.
Wave Detail: Southeast 2 feet at 4 seconds and northeast 2 feet
at 9 seconds. A chance of showers. A chance of thunderstorms in
the evening, then a slight chance of thunderstorms after
midnight.
.FRIDAY...Southeast winds around 10 knots. Seas 3 feet. Wave
Detail: Southeast 2 feet at 5 seconds and northeast 2 feet at
10 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.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: East 2 feet at 9 seconds and east 2 feet at 12 seconds.
Showers likely with a chance of thunderstorms in the evening,
then a chance of showers with a slight chance of thunderstorms
after midnight.
.SATURDAY...East winds 5 to 10 knots. Seas 3 feet. Wave Detail:
East 3 feet at 7 seconds and east 2 feet at 12 seconds. Showers
likely with a chance of thunderstorms.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 3 feet. A
chance of showers and thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 feet. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. A chance of showers. A chance
of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.MONDAY...Southwest winds 5 to 10 knots, becoming west in the
afternoon. Seas 2 to 3 feet. A chance of showers with a slight
chance of thunderstorms in the morning, then showers likely with
a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...North winds 5 to 10 knots. Seas 2 to 3 feet.
Showers. A chance of thunderstorms in the evening, then a slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-010830-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
226 PM EDT Wed Sep 30 2026

.TONIGHT...Southeast winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 2 feet at 3 seconds and northeast 2 feet at
10 seconds. A chance of showers and thunderstorms.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: Southeast 3 feet at 5 seconds and northeast 2 feet at
9 seconds. A chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. Wave
Detail: Southeast 3 feet at 4 seconds and northeast 2 feet at
9 seconds. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 5 seconds and east 3 feet at 9 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.
.FRIDAY NIGHT...Southeast winds around 10 knots. Seas 3 feet.
Wave Detail: East 3 feet at 9 seconds and east 1 foot at
13 seconds. A chance of thunderstorms. Showers likely in the
evening, then a chance of showers after midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 3 feet. Wave Detail:
East 3 feet at 4 seconds and east 3 feet at 8 seconds. A chance
of thunderstorms. A chance of showers in the morning, then
showers likely in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A
chance of showers and thunderstorms in the evening, then a slight
chance of showers and thunderstorms after midnight.
.SUNDAY...Southeast winds around 10 knots. Seas 3 feet. A chance
of showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. A
chance of showers. A chance of thunderstorms in the evening, then
a slight chance of thunderstorms after midnight.
.MONDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance
of showers with a slight chance of thunderstorms in the morning,
then showers likely with a chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming northwest
after midnight. Seas 2 to 3 feet. Showers with a chance of
thunderstorms in the evening, then showers likely with a slight
chance of thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-010830-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
226 PM EDT Wed Sep 30 2026

.TONIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 4 seconds and northeast 2 feet at
10 seconds. A chance of thunderstorms. A chance of showers this
evening, then showers likely after midnight.
.THURSDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 5 seconds and northeast 2 feet at
9 seconds. A chance of thunderstorms. Showers likely in the
morning, then a chance of showers in the afternoon.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 5 seconds and northeast 2 feet at
9 seconds. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.FRIDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 5 seconds and northeast 2 feet at
10 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.
.FRIDAY NIGHT...East winds around 10 knots. Seas 3 feet. Wave
Detail: East 2 feet at 5 seconds and northeast 2 feet at
9 seconds. Showers likely with a chance of thunderstorms in the
evening, then a slight chance of showers and thunderstorms after
midnight.
.SATURDAY...East winds 10 to 15 knots. Seas 3 feet. Wave Detail:
East 3 feet at 4 seconds and northeast 2 feet at 8 seconds. A
chance of showers. A slight chance of thunderstorms in the
morning, then a chance of thunderstorms in the afternoon.
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A
slight chance of showers and thunderstorms.
.SUNDAY...Southeast winds 5 to 10 knots. Seas 3 feet. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
A slight chance of showers and thunderstorms.
.MONDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance
of showers. A slight chance of thunderstorms in the morning, then
a chance of thunderstorms in the afternoon.
.MONDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$