101 
FZUS52 KMLB 270251
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
1051 PM EDT Fri Sep 26 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.

ANZ500-270800-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
1051 PM EDT Fri Sep 26 2025

.SYNOPSIS...High pressure extending across the local waters 
retreats out to sea as a frontal system moves towards the Florida
peninsula early this weekend. The front is anticipated to stall 
late this weekend into early next week across the peninsula. 
Deteriorating boating conditions are anticipated as a result of 
Potential Tropical Cyclone 9 late this weekend into early next 
week, with mariners strongly encouraged to continue monitoring the
forecast.

.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 26th, 2025. 

41 nautical miles east of Ponce Inlet.
31 nautical miles east of Port Canaveral.
24 nautical miles east of Sebastian Inlet.
18 nautical miles east of Fort Pierce Inlet.
14 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-270800-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
East 2 feet at 10 seconds. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms this evening, then
a slight chance of showers and thunderstorms after midnight. 
.SATURDAY...Southwest winds around 5 knots, becoming east in the
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 in the morning, then a chance of showers and
thunderstorms in the afternoon. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 8 seconds and east 1 foot at
12 seconds. Mostly smooth on the intracoastal waters. Showers
likely with a chance of thunderstorms. 
.SUNDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East
4 feet at 12 seconds. Choppy on the intracoastal waters. Showers
likely with a chance of thunderstorms. 
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet, building to 6 to 8 feet, occasionally to
10 feet after midnight. Wave Detail: East 8 feet at 11 seconds
after midnight. Choppy 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. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Tropical storm conditions possible. 
.TUESDAY...Tropical storm conditions possible. 
.TUESDAY NIGHT...Tropical storm conditions possible. 
.WEDNESDAY...Northwest winds 10 to 15 knots, becoming north 15 to
20 knots in the afternoon. Seas 5 to 6 feet, occasionally to
8 feet. Choppy on the intracoastal waters. A slight chance of
showers in the morning, then a chance of showers in the
afternoon. 
.WEDNESDAY NIGHT...North winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Choppy on the intracoastal waters. A slight chance of
thunderstorms in the evening. A chance of showers. 

Winds and waves higher in and near thunderstorms.

$$

AMZ552-270800-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
East 2 feet at 10 seconds and southeast 1 foot at 4 seconds.
Mostly smooth on the intracoastal waters. A chance of showers. A
chance of thunderstorms this evening, then a slight chance of
thunderstorms after midnight. 
.SATURDAY...South winds around 5 knots, becoming east in the
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 in the morning, then a chance of showers and
thunderstorms in the afternoon. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 8 seconds and east 1 foot at
12 seconds. Mostly smooth on the intracoastal waters. A chance of
thunderstorms. Showers.
.SUNDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 4 feet. Wave Detail: East
4 feet at 11 seconds. Choppy on the intracoastal waters. Showers
likely with a chance of thunderstorms. 
.SUNDAY NIGHT...Tropical storm conditions possible. Northeast
winds 15 to 20 knots. Seas 4 to 6 feet, occasionally to 8 feet,
building to 6 to 8 feet, occasionally to 10 feet after midnight.
Wave Detail: East 8 feet at 11 seconds after midnight. Choppy on
the intracoastal waters. A chance of showers. A chance of
thunderstorms in the evening, then a slight chance of
thunderstorms after midnight. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Tropical storm conditions possible. 
.TUESDAY...Northwest winds 15 to 20 knots. Seas 7 to 9 feet,
occasionally to 11 feet. Choppy on the intracoastal waters. A
chance of showers with a slight chance of thunderstorms. 
.TUESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 6 to
8 feet, occasionally to 10 feet. A light chop on the intracoastal
waters. A chance of showers. 
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. A moderate chop on the intracoastal
waters. A slight chance of showers in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon. 
.WEDNESDAY NIGHT...North winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A light chop on the intracoastal waters.
A slight chance of thunderstorms in the evening. A chance of
showers. 

Winds and waves higher in and near thunderstorms.

$$

AMZ555-270800-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
Northeast 2 feet at 10 seconds and southeast 1 foot at 4 seconds.
Mostly smooth on the intracoastal waters. A chance of showers and
thunderstorms. 
.SATURDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
9 seconds and southeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 2 feet at 4 seconds and east 2 feet at
9 seconds. Mostly smooth on the intracoastal waters. Showers
likely with a chance of thunderstorms. 
.SUNDAY...Northeast winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
11 seconds and east 4 feet at 5 seconds. Choppy on the
intracoastal waters. Showers likely with a chance of
thunderstorms. 
.SUNDAY NIGHT...Tropical storm conditions possible. North winds
15 to 20 knots. Seas 5 to 7 feet, occasionally to 9 feet. Wave
Detail: Northeast 7 feet at 10 seconds. Choppy on the
intracoastal waters. A chance of showers. A chance of
thunderstorms in the evening, then a slight chance of
thunderstorms after midnight. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Northwest winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Choppy on the intracoastal waters. A slight chance of
thunderstorms in the evening. A chance of showers. 
.TUESDAY...Northwest winds 10 to 15 knots. Seas 6 to 8 feet,
occasionally to 10 feet. A moderate chop on the intracoastal
waters. A slight chance of showers in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon. 
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A light chop on the intracoastal waters.
A chance of showers in the evening, then a slight chance of
showers after midnight. 
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A moderate chop on the intracoastal
waters. A slight chance of showers in the morning, then a chance
of showers with a slight chance of thunderstorms in the
afternoon. 
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. A light chop on the intracoastal
waters. A slight chance of thunderstorms in the evening. A chance
of showers. 

Winds and waves higher in and near thunderstorms.

$$

AMZ570-270800-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Southeast 3 feet at 9 seconds. A chance of thunderstorms.
A chance of showers this evening, then showers likely after
midnight. 
.SATURDAY...Southwest winds 5 to 10 knots, becoming southeast in
the afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
9 seconds. A chance of showers and thunderstorms. 
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet.
Wave Detail: East 3 feet at 8 seconds and east 1 foot at
13 seconds. A chance of thunderstorms. Showers.
.SUNDAY...Northeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: East 5 feet at 12 seconds. A chance of
thunderstorms. Showers.
.SUNDAY NIGHT...Tropical storm conditions possible. Northeast
winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet,
building to 8 to 10 feet, occasionally to 13 feet after midnight.
Wave Detail: East 10 feet at 11 seconds after midnight. Showers
likely. A chance of thunderstorms in the evening, then a slight
chance of thunderstorms after midnight. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Tropical storm conditions possible. 
.TUESDAY...Tropical storm conditions possible. 
.TUESDAY NIGHT...Tropical storm conditions possible. 
.WEDNESDAY...Tropical storm conditions possible. A chance of
showers. 
.WEDNESDAY NIGHT...North winds around 15 knots. Seas 5 to 6 feet,
occasionally to 8 feet. A slight chance of thunderstorms. A
chance of showers in the evening, then showers likely after
midnight. 

Winds and seas higher in and near thunderstorms.

$$

AMZ572-270800-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: East 3 feet at 9 seconds and southeast 1 foot at
4 seconds. Showers likely with a chance of thunderstorms. 
.SATURDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 3 feet at
9 seconds. A chance of showers and thunderstorms. 
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 8 seconds and east 1 foot at
12 seconds. A chance of thunderstorms. Showers.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: East 6 feet at 11 seconds. A
chance of thunderstorms. Showers.
.SUNDAY NIGHT...Tropical storm conditions possible. Northeast
winds 15 to 20 knots. Seas 6 to 8 feet, occasionally to 10 feet,
building to 8 to 10 feet, occasionally to 13 feet after midnight.
Wave Detail: East 10 feet at 11 seconds after midnight. Showers
likely with a chance of thunderstorms. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Tropical storm conditions possible. 
.TUESDAY...Tropical storm conditions possible. 
.TUESDAY NIGHT...Tropical storm conditions possible. 
.WEDNESDAY...Northwest winds around 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers. A slight chance of
thunderstorms in the afternoon. 
.WEDNESDAY NIGHT...North winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Showers likely with a slight chance of
thunderstorms. 

Winds and seas higher in and near thunderstorms.

$$

AMZ575-270800-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
1051 PM EDT Fri Sep 26 2025

.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 10 seconds and southeast 1 foot at
4 seconds. Showers likely with a chance of thunderstorms. 
.SATURDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 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 showers and thunderstorms
likely in the afternoon. 
.SATURDAY NIGHT...East winds 10 to 15 knots. Seas 2 to 3 feet.
Wave Detail: East 3 feet at 4 seconds and east 3 feet at
8 seconds. A chance of thunderstorms. Showers.
.SUNDAY...Northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet, building to 5 to 6 feet, occasionally to 8 feet in the
afternoon. Wave Detail: East 6 feet at 8 seconds in the
afternoon. A chance of thunderstorms. Showers.
.SUNDAY NIGHT...Tropical storm conditions possible. North winds
around 20 knots. Seas 7 to 9 feet, occasionally to 11 feet. Wave
Detail: Northeast 9 feet at 10 seconds. Showers likely with a
chance of thunderstorms. 
.MONDAY...Tropical storm conditions possible. 
.MONDAY NIGHT...Tropical storm conditions possible. 
.TUESDAY...Northwest winds 15 to 20 knots. Seas 9 to 11 feet,
occasionally to 14 feet. A chance of showers with a slight chance
of thunderstorms. 
.TUESDAY NIGHT...West winds 10 to 15 knots. Seas 8 to 10 feet,
occasionally to 13 feet, subsiding to 6 to 8 feet, occasionally
to 10 feet after midnight. A slight chance of thunderstorms in
the evening. A chance of showers. 
.WEDNESDAY...Northwest winds 10 to 15 knots. Seas 5 to 7 feet,
occasionally to 9 feet. A chance of showers. A slight chance of
thunderstorms in the afternoon. 
.WEDNESDAY NIGHT...Northwest winds 10 to 15 knots. Seas 5 to
7 feet, occasionally to 9 feet. A slight chance of thunderstorms.
Showers likely in the evening, then a chance of showers after
midnight. 

Winds and seas higher in and near thunderstorms.

$$