Coastal Waters Forecast
Issued by NWS Melbourne, FL

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FZUS52 KMLB 091957
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
357 PM EDT Fri Apr 9 2021

Atlantic coastal waters from Flagler Beach to Jupiter Inlet out 60 nm.

AMZ500-100915-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
357 PM EDT Fri Apr 9 2021

.SYNOPSIS...High pressure over the western Atlantic will produce a
southerly wind flow through Saturday, veering to the southwest
Sunday ahead of a cold front. Onshore winds from the afternoon sea
breeze will create a local wind chop near the coast and over the
Intracoastal waters. Freshening winds ahead of the cold front will
bring a period of poor to potentially hazardous boating conditions
from Saturday into Sunday. Numerous showers and storms are
expected to push offshore Sunday and Sunday night. The cold front
will cross the waters Monday with high pressure building back
across Florida on Tuesday.

.GULF STREAM HAZARDS...South to southeast winds up to 15 to 20
knots.

The approximate location of the west wall of the Gulf Stream
based on the Real Time Ocean Forecast System as of Wednesday,
April 7th.

38 nautical miles east of Ponce Inlet.
29 nautical miles east of Port Canaveral.
22 nautical miles east of Sebastian Inlet.
12 nautical miles east of Fort Pierce Inlet.
10 nautical miles east of Saint Lucie Inlet.


$$

AMZ550-100915-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
357 PM EDT Fri Apr 9 2021

.TONIGHT...Southeast winds 15 knots becoming southeast 10 to 15
knots after midnight. Seas 3 to 4 feet with a dominant period 5
seconds. A light chop on the intracoastal waters.
.SATURDAY...Southeast winds 15 to 20 knots. Seas 3 to 5 feet with
a dominant period 5 seconds. Choppy on the intracoastal waters.
.SATURDAY NIGHT...Southwest winds 15 to 20 knots diminishing to
10 to 15 knots after midnight. Seas 3 to 5 feet. Choppy on the
intracoastal waters. Chance of showers and slight chance of
thunderstorms.
.SUNDAY...Southwest winds 10 to 15 knots increasing to 15 to
20 knots in the afternoon. Seas 3 to 5 feet. Choppy on the
intracoastal waters. Showers likely and chance of thunderstorms.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots becoming west
after midnight. Seas 3 to 4 feet. A light chop on the
intracoastal waters. Chance of showers in the evening.
.MONDAY...North winds 10 to 15 knots becoming northeast 5 to
10 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters.
.MONDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 feet.
.TUESDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds 5 to 10 knots. Seas 1 to 2 feet. Slight
chance of showers.

$$

AMZ552-100915-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
357 PM EDT Fri Apr 9 2021

.TONIGHT...Southeast winds 15 knots becoming southeast 10 to 15
knots after midnight. Seas 3 to 4 feet with a dominant period 4
seconds. A light chop on the intracoastal waters.
.SATURDAY...South winds 15 to 20 knots. Seas 3 to 5 feet with a
dominant period 5 seconds. Choppy on the intracoastal waters.
.SATURDAY NIGHT...Southwest winds 15 to 20 knots increasing to
20 to 25 knots after midnight. Seas 3 to 5 feet. Rough on the
intracoastal waters. Slight chance of showers.
.SUNDAY...Southwest winds 15 to 20 knots. Seas 3 to 5 feet.
Choppy on the intracoastal waters. Showers likely and chance of
thunderstorms.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 4 feet.
A light chop on the intracoastal waters. Chance of showers.
.MONDAY...Northwest winds 10 to 15 knots becoming north in the
afternoon. Seas 3 to 4 feet. A moderate chop on the intracoastal
waters.
.MONDAY NIGHT...Northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. Seas 3 to 4 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...Southeast winds 10 knots. Seas 2 feet.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 feet. Slight
chance of showers.

$$

AMZ555-100915-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
357 PM EDT Fri Apr 9 2021

.TONIGHT...Southeast winds 15 knots becoming southeast 10 to 15
knots after midnight. Seas 3 to 4 feet with a dominant period 11
seconds. A light chop on the intracoastal waters.
.SATURDAY...South winds 15 to 20 knots. Seas 3 to 5 feet with a
dominant period 5 seconds. Choppy on the intracoastal waters.
.SATURDAY NIGHT...South winds 15 to 20 knots becoming southwest
20 to 25 knots after midnight. Seas 3 to 5 feet. Rough on the
intracoastal waters. Slight chance of showers.
.SUNDAY...Southwest winds 15 to 20 knots. Seas 3 to 5 feet.
Choppy on the intracoastal waters. Showers likely and chance of
thunderstorms.
.SUNDAY NIGHT...Southwest winds 10 to 15 knots. Seas 3 to 5 feet.
A light chop on the intracoastal waters. Showers likely and
chance of thunderstorms in the evening, then chance of showers
and slight chance of thunderstorms after midnight.
.MONDAY...Northwest winds 10 to 15 knots becoming north in the
afternoon. Seas 3 to 5 feet. A moderate chop on the intracoastal
waters.
.MONDAY NIGHT...Northeast winds 10 to 15 knots diminishing to
5 to 10 knots after midnight. Seas 4 to 6 feet.
.TUESDAY...East winds 5 to 10 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...Southeast winds 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ570-100915-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
357 PM EDT Fri Apr 9 2021

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet with a
dominant period 11 seconds.
.SATURDAY...South winds 15 to 20 knots. Seas 3 to 5 feet with a
dominant period 5 seconds.
.SATURDAY NIGHT...South winds 15 to 20 knots. Seas 3 to 5 feet.
Slight chance of showers and thunderstorms.
.SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet. Showers likely and
chance of thunderstorms.
.SUNDAY NIGHT...West winds 15 to 20 knots. Seas 3 to 5 feet.
Chance of showers in the evening.
.MONDAY...North winds 10 to 15 knots. Seas 3 to 5 feet.
.MONDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.TUESDAY NIGHT...South winds 10 knots. Seas 2 feet.
.WEDNESDAY...South winds 10 knots. Seas 2 feet. Slight chance of
showers.

$$

AMZ572-100915-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
357 PM EDT Fri Apr 9 2021

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet with a
dominant period 11 seconds.
.SATURDAY...South winds 15 to 20 knots. Seas 4 to 5 feet with a
dominant period 10 seconds.
.SATURDAY NIGHT...South winds 15 to 20 knots increasing to 20 to
25 knots after midnight. Seas 3 to 5 feet. Slight chance of
showers.
.SUNDAY...Southwest winds 15 to 20 knots increasing to 20 to
25 knots in the afternoon. Seas 4 to 6 feet. Showers likely and
chance of thunderstorms.
.SUNDAY NIGHT...Southwest winds 15 to 20 knots. Seas 4 to 5 feet.
Showers likely and chance of thunderstorms in the evening, then
chance of showers after midnight.
.MONDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 5 feet.
.TUESDAY...East winds 10 knots. Seas 3 to 4 feet.
.TUESDAY NIGHT...Southeast winds 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...South winds 10 to 15 knots. Seas 2 feet.

$$

AMZ575-100915-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
357 PM EDT Fri Apr 9 2021

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...South winds 15 to 20 knots. Seas 3 to 4 feet with a
dominant period 11 seconds.
.SATURDAY...South winds 15 to 20 knots. Seas 4 to 5 feet with a
dominant period 10 seconds.
.SATURDAY NIGHT...South winds 15 to 20 knots increasing to 20 to
25 knots after midnight. Seas 4 to 6 feet. Slight chance of
showers.
.SUNDAY...Southwest winds 20 to 25 knots diminishing to 15 to
20 knots in the afternoon. Seas 4 to 6 feet. Showers likely and
chance of thunderstorms.
.SUNDAY NIGHT...Southwest winds 15 to 20 knots. Seas 4 to 5 feet.
Showers likely and chance of thunderstorms in the evening, then
chance of showers and slight chance of thunderstorms after
midnight.
.MONDAY...Northwest winds 15 to 20 knots becoming north in the
afternoon. Seas 4 to 5 feet.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 6 feet.
.TUESDAY...East winds 10 knots. Seas 3 to 5 feet.
.TUESDAY NIGHT...Southeast winds 10 knots. Seas 2 to 3 feet.
.WEDNESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$


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