616
FZUS52 KMLB 140028
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
828 PM EDT Sat Sep 13 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.

ANZ500-141315-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
828 PM EDT Sat Sep 13 2025

.SYNOPSIS...North to northeast winds will continue this weekend
and into early next week, as a low pressure system gradually
develops in the western Atlantic, offshore of the Southeast
Seaboard. Winds shift more easterly towards mid-week as the low
slowly lifts away to the northeast.

.GULF STREAM HAZARDS...North-northeast winds 15 to 20 knots with
gusts up to 30 knots and seas around 6 to 7 feet, north of the
Cape tonight.

The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Saturday, September 13th, 2025.

46 nautical miles east of Ponce Inlet.
34 nautical miles east of Port Canaveral.
28 nautical miles east of Sebastian Inlet.
20 nautical miles east of Fort Pierce Inlet.
13 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-141315-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
828 PM EDT Sat Sep 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

.REST OF TONIGHT...North winds 20 to 25 knots, becoming northeast
10 to 15 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave
Detail: Northeast 7 feet at 8 seconds. Rough on the intracoastal
waters. A chance of thunderstorms. Showers likely this evening,
then a chance of showers.
.SUNDAY...North winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 5 feet at 8 seconds. Choppy on the
intracoastal waters. A chance of showers and thunderstorms.
.SUNDAY NIGHT...Northeast 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 5 feet at 8 seconds. A light chop
on the intracoastal waters. A chance of showers and thunderstorms
in the evening, then a slight chance of showers and thunderstorms
after midnight.
.MONDAY...North winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Northeast 4 feet at 8 seconds. A moderate 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.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 9 seconds. Mostly smooth on the
intracoastal waters. A slight chance of showers and
thunderstorms.
.TUESDAY...North winds 5 to 10 knots, becoming northeast 10 to
15 knots in the afternoon. Seas 3 to 4 feet. Wave Detail:
Northeast 4 feet at 9 seconds. A moderate 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...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet. A light chop on
the intracoastal waters. A slight chance of thunderstorms in the
evening. A slight chance of showers.
.WEDNESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet. A moderate chop on
the intracoastal waters. A slight chance of showers in the
morning, then a chance of showers and thunderstorms in the
afternoon.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
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.
.THURSDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 feet. A moderate 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...East winds 5 to 10 knots. Seas 3 to 4 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.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-141315-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
828 PM EDT Sat Sep 13 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TONIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots late this evening and overnight. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 5 feet at 9 seconds
and southeast 1 foot at 4 seconds. Choppy on the intracoastal
waters. A chance of showers and thunderstorms.
.SUNDAY...North winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 seconds. A moderate chop on the intracoastal waters. A chance
of showers and thunderstorms.
.SUNDAY NIGHT...North winds 10 to 15 knots, becoming northeast
5 to 10 knots after midnight. Seas 3 to 4 feet. Wave Detail:
Northeast 4 feet at 8 seconds and southeast 1 foot at 4 seconds.
A light chop on the intracoastal waters. A chance of showers and
thunderstorms in the evening, then a slight chance of showers and
thunderstorms after midnight.
.MONDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 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.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 9 seconds and southeast 1 foot
at 4 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers and thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 3 feet at 9 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters. A slight
chance of showers and thunderstorms.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters. A slight chance of
showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet. A moderate 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...East winds 10 to 15 knots. Seas 3 to 4 feet. A
light chop on the intracoastal waters. A chance of showers and
thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. A
moderate chop on the intracoastal waters. Showers likely with a
chance of thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-141315-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
828 PM EDT Sat Sep 13 2025

.REST OF TONIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 9 seconds. Mostly smooth on the
intracoastal waters. A chance of showers. A chance of
thunderstorms this evening, then a slight chance of
thunderstorms.
.SUNDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms.
.SUNDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms in the evening.
.MONDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 8 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters. A slight
chance of showers. A slight chance of thunderstorms in the
afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 9 seconds and southeast 1 foot
at 4 seconds. Mostly smooth on the intracoastal waters. A slight
chance of showers and thunderstorms.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 9 seconds and southeast 1 foot at
4 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.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 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...Northeast winds 5 to 10 knots. Seas 3 to 4 feet. A
light chop on the intracoastal waters. A chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters. A chance of
thunderstorms. A chance of showers in the evening, then showers
likely after midnight.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. A light
chop on the intracoastal waters. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 feet. Mostly
smooth on the intracoastal waters. Showers likely with a chance
of thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-141315-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
828 PM EDT Sat Sep 13 2025

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 4 AM EDT SUNDAY...

.REST OF TONIGHT...North winds 15 to 20 knots, becoming northeast
10 to 15 knots late this evening and overnight. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northeast 6 feet at
9 seconds and north 5 feet at 8 seconds. A chance of
thunderstorms. Showers likely this evening, then a chance of
showers.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: Northeast 5 feet at
8 seconds and north 3 feet at 7 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: Northeast 5 feet at 8 seconds and northwest
3 feet at 7 seconds. A chance of showers and thunderstorms.
.MONDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds and north 2 feet at 6 seconds. A chance of showers. A
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds. A chance of showers and thunderstorms.
.TUESDAY...North winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds. A chance of showers with a slight chance of
thunderstorms.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A slight chance of showers and
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. A chance of
showers in the evening, then showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-141315-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
828 PM EDT Sat Sep 13 2025

..SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TONIGHT...North winds 15 to 20 knots, diminishing to
around 10 knots early this morning. Seas 4 to 6 feet,
occasionally to 7 feet. Wave Detail: Northeast 4 feet at 8
seconds and north 4 feet at 8 seconds. A chance of showers and
thunderstorms.
.SUNDAY...North 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 7 seconds. A chance of showers and
thunderstorms.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and northwest 3 feet at 7 seconds. A chance of showers.
A chance of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.MONDAY...North winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and northwest 2 feet at 7 seconds. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds and northwest 2 feet at 6 seconds. A chance of showers.
A chance of thunderstorms in the evening, then a slight chance of
thunderstorms after midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 4 feet. Wave
Detail: Northeast 4 feet at 9 seconds and northwest 2 feet at
8 seconds. A slight chance of showers and thunderstorms.
.TUESDAY NIGHT...Northeast winds around 10 knots. Seas 4 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...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.THURSDAY...East winds 10 to 15 knots. Seas 4 feet. Showers
likely with a chance of thunderstorms.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 4 feet. A
chance of thunderstorms. A chance of showers in the evening, then
showers likely after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-141315-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
828 PM EDT Sat Sep 13 2025

.REST OF TONIGHT...North winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and northwest 3 feet at 8 seconds. A chance of showers
and thunderstorms.
.SUNDAY...Northwest 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 slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.SUNDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and southeast 2 feet at 4 seconds. A chance of showers
and thunderstorms in the evening, then a slight chance of showers
and thunderstorms after midnight.
.MONDAY...North winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
8 seconds and southeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
9 seconds and southeast 2 feet at 4 seconds. A chance of showers
and thunderstorms in the evening, then a slight chance of showers
and thunderstorms after midnight.
.TUESDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
9 seconds and southeast 2 feet at 4 seconds. A slight chance of
showers and thunderstorms in the morning, then a chance of
showers and thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of showers and thunderstorms in
the morning, then showers and thunderstorms likely in the
afternoon.
.WEDNESDAY NIGHT...East winds around 10 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely. Thunderstorms likely in
the evening, then a chance of thunderstorms after midnight.
.THURSDAY...East winds around 10 knots. Seas 3 to 4 feet. Showers
likely with a chance of thunderstorms.
.THURSDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$