Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 180201
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
1001 PM EDT Sun Sep 17 2023

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.

AMZ500-180930-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
1001 PM EDT Sun Sep 17 2023

.SYNOPSIS...Incoming long period swells will continue to produce
poor boating conditions, especially near inlets, but continue to
slowly decay early this week. A weak frontal boundary will push
south across the area Monday and become stationary south of the
waters mid week.

.GULF STREAM HAZARDS...Seas up to 5 to 6 feet in a persistent
long period swell.

The approximate location of the west wall of the Gulf Stream
based on the Real Time Ocean Forecast System as of Friday,
September 15th.

42 nautical miles east of Ponce Inlet.
28 nautical miles east of Port Canaveral.
22 nautical miles east of Sebastian Inlet.
15 nautical miles east of Fort Pierce Inlet.
10 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-180930-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS...

.TONIGHT...South winds 10 knots, becoming west after midnight.
Seas 3 to 4 feet with occasional seas to 5 feet. A dominant
period 12 seconds. Mostly smooth on the intracoastal waters. A
chance of showers and thunderstorms in the evening, then a slight
chance of showers after midnight.
.MONDAY...Northwest winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A dominant period
11 seconds. A moderate chop on the intracoastal waters. A slight
chance of showers and thunderstorms.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 to 4 feet with occasional
seas to 5 feet. A dominant period 11 seconds. A light chop on the
intracoastal waters. A slight chance of showers and thunderstorms
in the evening.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters. A slight chance of showers and
thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet. A light chop on the
intracoastal waters. A chance of thunderstorms in the evening. A
chance of showers. A slight chance of thunderstorms after
midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. A moderate chop on the
intracoastal waters. Showers likely and a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to
6 feet with occasional seas to 7 feet. Showers likely and a
chance of thunderstorms.
.FRIDAY...North winds 10 to 15 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. Showers likely and a chance of
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-180930-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS...

.TONIGHT...South winds 10 knots, becoming west after midnight.
Seas 3 to 4 feet with occasional seas to 5 feet. A dominant
period 12 seconds. Mostly smooth on the intracoastal waters. A
chance of showers and thunderstorms in the evening.
.MONDAY...Northwest winds 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. A dominant period 11 seconds. A
light chop on the intracoastal waters. A chance of showers and
thunderstorms.
.MONDAY NIGHT...Northeast winds 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 11 seconds. Mostly
smooth on the intracoastal waters. A chance of thunderstorms in
the evening. A chance of showers. A slight chance of
thunderstorms after midnight.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A
moderate chop on the intracoastal waters. A slight chance of
thunderstorms in the morning. A chance of showers. A chance of
thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots, becoming east
5 to 10 knots after midnight. Seas 2 to 3 feet. A light chop on
the intracoastal waters. A chance of thunderstorms in the
evening. A chance of showers. A slight chance of thunderstorms
after midnight.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. A moderate chop on the
intracoastal waters. Showers likely and a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to
6 feet with occasional seas to 7 feet. Showers likely and a
chance of thunderstorms.
.FRIDAY...North winds 10 to 15 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. Showers likely and a chance of
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-180930-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION NEAR INLETS...

.TONIGHT...Southwest winds 5 to 10 knots, becoming west late in
the night. Seas 3 to 5 feet with occasional seas to 6 feet. A
dominant period 12 seconds. Mostly smooth on the intracoastal
waters. A chance of showers and thunderstorms in the evening,
then a slight chance of showers after midnight.
.MONDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 11 seconds. A light chop on the intracoastal
waters. A chance of showers in the morning. A chance of
thunderstorms. Showers likely in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to 3 feet.
A dominant period 11 seconds. Mostly smooth on the intracoastal
waters. A chance of thunderstorms in the evening. A chance of
showers. A slight chance of thunderstorms after midnight.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters. Showers likely and a chance of
thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 2 to 3 feet. A light chop on the
intracoastal waters. Showers likely and a chance of
thunderstorms.
.WEDNESDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. Showers likely and a
chance of thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 4 to 6 feet
with occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.FRIDAY...North winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-180930-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...South winds 10 to 15 knots, becoming west after
midnight. Seas 4 to 6 feet with occasional seas to 7 feet. A
dominant period 11 seconds. A chance of showers and thunderstorms
in the evening, then a slight chance of showers and thunderstorms
after midnight.
.MONDAY...Northwest winds 10 to 15 knots, becoming north in the
afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 11 seconds. A chance of showers and thunderstorms
in the morning. A slight chance of showers and thunderstorms in
the afternoon.
.MONDAY NIGHT...Northeast winds 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 11 seconds. A slight
chance of showers and thunderstorms.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A slight chance of showers and
thunderstorms in the morning, then a chance of showers and
thunderstorms in the afternoon.
.TUESDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. A chance of thunderstorms in the
evening. A chance of showers. A slight chance of thunderstorms
after midnight.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 6 to
8 feet with occasional seas to 10 feet. Showers likely and a
chance of thunderstorms.
.FRIDAY...Northeast winds 10 to 15 knots. Seas 8 to 10 feet with
occasional seas to 13 feet. Showers likely and a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-180930-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...South winds 10 to 15 knots, becoming west after
midnight. Seas 4 to 6 feet with occasional seas to 7 feet. A
dominant period 11 seconds. A chance of thunderstorms in the
evening. A chance of showers. A slight chance of thunderstorms
after midnight.
.MONDAY...Northwest winds 10 knots, becoming north in the
afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 11 seconds. A chance of showers and
thunderstorms.
.MONDAY NIGHT...Northeast winds 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 11 seconds. A chance
of thunderstorms in the evening. A chance of showers. A slight
chance of thunderstorms after midnight.
.TUESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A slight chance of thunderstorms in
the morning. A chance of showers. A chance of thunderstorms in
the afternoon.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.WEDNESDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 10 to 15 knots. Seas 6 to
8 feet with occasional seas to 10 feet. Showers likely and a
chance of thunderstorms.
.FRIDAY...North winds 10 knots. Seas 7 to 9 feet with occasional
seas to 11 feet. Showers likely and a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-180930-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
1001 PM EDT Sun Sep 17 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Southwest winds 10 to 15 knots, becoming 10 knots late
in the night. Seas 4 to 6 feet with occasional seas to 7 feet. A
dominant period 11 seconds. A chance of thunderstorms in the
evening. A chance of showers. A slight chance of thunderstorms
after midnight.
.MONDAY...West winds 5 to 10 knots, becoming north in the
afternoon. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 11 seconds. A chance of showers in the morning. A
chance of thunderstorms. Showers likely in the afternoon.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. A dominant period 11 seconds. A
chance of showers in the evening. A chance of thunderstorms.
Showers likely after midnight.
.TUESDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet with occasional seas
to 5 feet. Showers likely and a chance of thunderstorms.
.TUESDAY NIGHT...East winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. Seas 3 to 4 feet with occasional seas to
5 feet. Showers likely and a chance of thunderstorms.
.WEDNESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.WEDNESDAY NIGHT...East winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY...Northeast winds 10 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 5 to 7 feet
with occasional seas to 9 feet. Showers likely and a chance of
thunderstorms.
.FRIDAY...North winds 5 to 10 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. Showers likely and a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$


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