Coastal Waters Forecast
Issued by NWS Melbourne, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
312
FZUS52 KMLB 070637
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
237 AM EDT Mon Sep 7 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.

AMZ500-072030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
237 AM EDT Mon Sep 7 2026

.SYNOPSIS...Winds and seas remain generally favorable for boating
early this week. Scattered lightning storms, occasionally
numerous, will remain a hazard each day and night through at
least mid week. The ridge axis of the Bermuda high will drop to
the south ahead of an approaching, weak front. The weakening front
is forecast to reach north-central Florida early this 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 Monday, September 7th, 2026.

41 nautical miles east of Ponce Inlet.
29 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.

$$

AMZ550-072030-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming northwest late this
morning, becoming northeast early this afternoon, becoming
southeast late. Seas 1 to 2 feet. Wave Detail: East 1 foot at
9 seconds. A light chop on the intracoastal waters. A chance of
showers and thunderstorms this morning, then showers and
thunderstorms likely this afternoon.
.TONIGHT...South winds around 5 knots, becoming southwest after
midnight. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
8 seconds and east 1 foot at 3 seconds. 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. Wave
Detail: Northeast 3 feet at 7 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...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 9 seconds. 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...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: Northeast 3 feet 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.
.WEDNESDAY NIGHT...Southeast winds around 5 knots, becoming south
after midnight. Seas 3 feet. Wave Detail: Northeast 3 feet at
8 seconds. Smooth on the intracoastal waters. A slight chance of
showers and thunderstorms in the evening.
.THURSDAY...South winds around 5 knots, becoming southeast in the
afternoon. 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.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A slight chance of showers and thunderstorms.
.FRIDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 2 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.
.FRIDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. A slight chance of showers and thunderstorms in the
evening.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-072030-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming east this afternoon.
Seas 1 foot. Wave Detail: East 1 foot at 8 seconds. Smooth on the
intracoastal waters. A slight chance of showers and thunderstorms
this morning, then showers and thunderstorms likely this
afternoon.
.TONIGHT...South winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 2 seconds and east 1 foot at
8 seconds. 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...Southeast winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
8 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.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 2 feet.
Wave Detail: Northeast 2 feet at 9 seconds and southeast 1 foot
at 3 seconds. 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...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet 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.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 8 seconds and southeast
1 foot at 4 seconds. Smooth on the intracoastal waters. A slight
chance of showers and thunderstorms in the evening.
.THURSDAY...Southeast winds around 5 knots. Seas 2 to 3 feet.
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.
.THURSDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 feet. Smooth on the intracoastal waters. A
slight chance of showers and thunderstorms.
.FRIDAY...Southwest winds around 5 knots, becoming southeast in
the afternoon. Seas 2 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.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-072030-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming southeast this
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 slight chance of showers and thunderstorms this morning, then
showers and thunderstorms likely this afternoon.
.TONIGHT...South winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: East 1 foot at 3 seconds and northeast 1 foot at
9 seconds. Smooth on the intracoastal waters. A chance of showers
and thunderstorms.
.TUESDAY...South winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
11 seconds and east 1 foot at 3 seconds. Smooth on the
intracoastal waters. A slight chance of showers and thunderstorms
in the morning, then showers and thunderstorms likely in the
afternoon.
.TUESDAY NIGHT...Southeast winds around 5 knots. Seas 2 to
3 feet. Wave Detail: Northeast 3 feet at 9 seconds and southeast
1 foot at 3 seconds. Smooth on the intracoastal waters. Showers
likely with a chance of thunderstorms in the evening, then a
slight chance of showers and thunderstorms after midnight.
.WEDNESDAY...East 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.
.WEDNESDAY NIGHT...Southeast winds around 5 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 9 seconds and southeast
1 foot at 4 seconds. Smooth on the intracoastal waters. A slight
chance of showers and thunderstorms.
.THURSDAY...Southeast winds around 5 knots. Seas 3 to 4 feet.
Smooth on the intracoastal waters. A chance of showers and
thunderstorms.
.THURSDAY NIGHT...South winds around 5 knots. Seas 2 to 3 feet.
Smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.
.FRIDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 2 to 3 feet. 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.
.FRIDAY NIGHT...South winds around 5 knots. Seas 1 to 2 feet.
Smooth on the intracoastal waters. A slight chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-072030-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming northeast early this
afternoon, becoming southeast late. 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 this morning, then
showers likely this afternoon.
.TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
Northeast 2 feet at 8 seconds and southeast 1 foot at 3 seconds.
Showers likely with a chance of thunderstorms.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 3 feet at 7 seconds. A chance of showers. A slight
chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: North 4 feet at 8 seconds and northeast 4 feet at
9 seconds. A chance of showers. A chance of thunderstorms in the
evening, then a slight chance of thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 5 feet at
9 seconds and north 4 feet at 8 seconds. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north
3 feet at 8 seconds. A slight chance of showers and
thunderstorms.
.THURSDAY...South winds 5 to 10 knots. Seas 3 to 4 feet. A chance
of showers and thunderstorms in the morning, then a slight chance
of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
.FRIDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots. Seas 2 feet. A
chance of showers and thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-072030-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming southeast late. Seas
1 to 2 feet. Wave Detail: Northwest 1 foot at 3 seconds and east
1 foot at 8 seconds. A chance of thunderstorms. A chance of
showers this morning, then showers likely this afternoon.
.TONIGHT...South winds around 5 knots. Seas 2 feet. Wave Detail:
East 2 feet at 8 seconds and northwest 1 foot at 3 seconds.
Showers likely with a chance of thunderstorms.
.TUESDAY...Southeast winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 3 feet at
7 seconds and northwest 1 foot at 3 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.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at
8 seconds. Showers likely with a chance of thunderstorms in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet.
Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at
8 seconds. A chance of showers and thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: Northeast 4 feet at 8 seconds and north
3 feet at 8 seconds. A slight chance of showers and
thunderstorms.
.THURSDAY...South winds around 5 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms in the morning, then a slight
chance of showers and thunderstorms in the afternoon.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.FRIDAY...Southwest winds 5 to 10 knots, becoming south in the
afternoon. Seas 2 to 3 feet. A chance of showers and
thunderstorms in the morning, then a slight chance of showers and
thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A slight
chance of showers and thunderstorms in the evening, then a chance
of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-072030-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
237 AM EDT Mon Sep 7 2026

.TODAY...West winds around 5 knots, becoming south this
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
3 seconds and northwest 1 foot at 4 seconds. A chance of showers
and thunderstorms.
.TONIGHT...South winds around 5 knots. Seas 1 to 2 feet. Wave
Detail: East 1 foot at 3 seconds and northwest 1 foot at
3 seconds. A chance of thunderstorms. A chance of showers in the
evening, then showers likely after midnight.
.TUESDAY...South winds around 5 knots, becoming southeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
11 seconds and southeast 1 foot at 3 seconds. A chance of showers
and thunderstorms.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 3 feet at 9 seconds and northwest 2 feet
at 7 seconds. A chance of thunderstorms. Showers likely in the
evening, then a chance of showers after midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: Northeast 4 feet at 9 seconds and northwest 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.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 4 feet.
Wave Detail: Northeast 4 feet at 8 seconds and north 3 feet at
8 seconds. A slight chance of showers and thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. A
chance of showers and thunderstorms.
.THURSDAY NIGHT...South winds 5 to 10 knots. Seas 3 feet. A
slight chance of showers and thunderstorms in the evening, then a
chance of showers and thunderstorms after midnight.
.FRIDAY...South winds 5 to 10 knots. Seas 2 to 3 feet. A chance
of showers and thunderstorms in the morning, then a slight chance
of showers and thunderstorms in the afternoon.
.FRIDAY NIGHT...South winds 5 to 10 knots. Seas 2 feet. A slight
chance of showers and thunderstorms in the evening, then a chance
of showers and thunderstorms after midnight.

Winds and seas higher in and near thunderstorms.

$$