Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 281427
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
1027 AM EDT Thu Sep 28 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.

AMZ500-282115-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
1027 AM EDT Thu Sep 28 2023

.SYNOPSIS...A frontal boundary will slowly sag south into the
waters north of Cape Canaveral this afternoon and become
stationary through late week. Behind the front, increasing
northeast winds and building seas will lead to poor boating
conditions offshore Volusia County today, which will spread
southward over the offshore waters tonight through this weekend.
Coverage of shower and storms will remain high over the next
several days, with stronger storms capable of gusty winds,
frequent lightning, heavy rainfall, and locally higher seas.


.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 27th.

38 nautical miles east of Ponce Inlet.
28 nautical miles east of Port Canaveral.
22 nautical miles east of Sebastian Inlet.
14 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-282115-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
1027 AM EDT Thu Sep 28 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.THIS AFTERNOON...North winds 10 to 15 knots, becoming northeast
15 to 20 knots late. Seas 3 to 5 feet with occasional seas to 6
feet. A dominant period 8 seconds. Choppy on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.TONIGHT...Northeast winds 10 to 15 knots, diminishing to 5 knots
after midnight. Seas 3 to 5 feet with occasional seas to 6 feet.
A dominant period 9 seconds. A light chop on the intracoastal
waters. Scattered thunderstorms in the evening. Showers likely. A
slight chance of thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet with occasional seas
to 6 feet. A dominant period 9 seconds. A moderate chop on the
intracoastal waters. Showers and a chance of thunderstorms.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Mostly smooth on the intracoastal
waters. Showers likely and a chance of thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet with occasional seas
to 6 feet. A moderate chop on the intracoastal waters. Showers
likely and a chance of thunderstorms.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Showers likely and a
chance of thunderstorms.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas to 9 feet. A chance of showers and a slight
chance of thunderstorms.
.MONDAY...Northeast winds 15 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-282115-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
1027 AM EDT Thu Sep 28 2023

.THIS AFTERNOON...Northwest winds 5 to 10 knots, becoming
northeast. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 9 seconds. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.TONIGHT...East winds 5 to 10 knots, becoming southwest after
midnight. Seas 3 to 4 feet with occasional seas to 5 feet. A
dominant period 10 seconds. Mostly smooth on the intracoastal
waters. Scattered thunderstorms in the evening. Showers likely. A
slight chance of thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 9 seconds. A light
chop on the intracoastal waters. Showers and a chance of
thunderstorms.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Mostly smooth on the intracoastal
waters. Showers likely and a chance of thunderstorms.
.SATURDAY...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. A moderate chop on the intracoastal waters. Showers
and a chance of thunderstorms.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet. Showers likely and a
chance of thunderstorms.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 5 to 7 feet
with occasional seas to 9 feet. Showers likely and a slight
chance of thunderstorms.
.MONDAY...Northeast winds 15 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. A chance of showers and
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-282115-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
1027 AM EDT Thu Sep 28 2023

.THIS AFTERNOON...Southwest winds 5 to 10 knots, becoming east.
Seas 3 to 4 feet with occasional seas to 5 feet. A dominant period
9 seconds. A light chop on the intracoastal waters. Widespread
showers and scattered thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 10 seconds. Mostly
smooth on the intracoastal waters. Numerous showers and scattered
thunderstorms in the evening, then a chance of showers and a
slight chance of thunderstorms after midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 9 seconds. A light
chop on the intracoastal waters. Showers likely and a chance of
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Mostly smooth on the intracoastal
waters. Showers likely and a chance of thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A light chop on the intracoastal
waters. Showers and a chance of thunderstorms.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet
with occasional seas to 7 feet. Showers likely and a slight
chance of thunderstorms.
.MONDAY...Northeast winds 15 knots. Seas 5 to 7 feet with
occasional seas to 9 feet. Showers likely and a chance of
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-282115-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
1027 AM EDT Thu Sep 28 2023

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.THIS AFTERNOON...Northwest winds 5 to 10 knots, becoming
northeast 10 to 15 knots. Seas 4 to 6 feet with occasional seas
to 7 feet. A dominant period 9 seconds. Numerous showers and
scattered thunderstorms.
.TONIGHT...East winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. A dominant period 9 seconds. Scattered
thunderstorms in the evening. Showers likely. A slight chance of
thunderstorms after midnight.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. A dominant period 9 seconds. Showers
likely and a chance of thunderstorms.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers and a chance of thunderstorms.
.SATURDAY 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.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas to 10 feet. Showers likely and a slight
chance of thunderstorms.
.MONDAY...Northeast winds 15 to 20 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.

$$

AMZ572-282115-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
1027 AM EDT Thu Sep 28 2023

.THIS AFTERNOON...West winds 5 to 10 knots, becoming northeast
late. Seas 3 to 5 feet with occasional seas to 6 feet. A dominant
period 8 seconds. Numerous showers and scattered thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots, becoming south after
midnight. Seas 3 to 5 feet with occasional seas to 6 feet. A
dominant period 9 seconds. Scattered thunderstorms in the
evening. Showers likely. A slight chance of thunderstorms after
midnight.
.FRIDAY...East winds 5 to 10 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. A dominant period 8 seconds. Showers
likely and a chance of thunderstorms.
.FRIDAY 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.
.SATURDAY...Northeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet. Showers and a chance of thunderstorms.
.SATURDAY 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.
.SUNDAY...Northeast winds 15 to 20 knots. Seas 6 to 8 feet with
occasional seas to 10 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet
with occasional seas to 10 feet. Showers likely and a slight
chance of thunderstorms.
.MONDAY...Northeast winds 15 to 20 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.

$$

AMZ575-282115-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
1027 AM EDT Thu Sep 28 2023

.THIS AFTERNOON...Southwest winds 5 to 10 knots, becoming east
late. Seas 3 to 5 feet with occasional seas to 6 feet. A dominant
period 8 seconds. Numerous showers and scattered thunderstorms.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. A dominant period 9 seconds. Scattered
thunderstorms in the evening. Showers likely. A slight chance of
thunderstorms after midnight.
.FRIDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 3 to 5 feet with occasional seas to 6 feet. A
dominant period 9 seconds. Showers likely and a chance of
thunderstorms.
.FRIDAY 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.
.SATURDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.SATURDAY NIGHT...Northeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 4 to 6 feet with
occasional seas to 7 feet. Showers likely and a chance of
thunderstorms.
.SUNDAY NIGHT...Northeast winds 15 knots. Seas 5 to 7 feet with
occasional seas to 9 feet. Showers likely and a slight chance of
thunderstorms.
.MONDAY...Northeast winds 15 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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