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National Weather Service Marine Forecast FZUS52 KMLB

FZUS52 KMLB 190804
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
404 AM EDT Mon Apr 19 2021

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

AMZ500-192030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
404 AM EDT Mon Apr 19 2021

SYNOPSIS
Scattered to numerous showers and some embedded 
lightning storms will quickly move eastward across the region
today and tonight. Disturbed wet weather with a chance of storms
will exist through early Wednesday. Outside of any storms, winds
will be rather variable and generally less than 12 knots with
seas 2 to 3 feet. By Thursday, the frontal boundary causing the
wet weather will sink south of the local waters, leading to a
brief period of hazardous marine conditions later this week.

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 Sunday, April
18th.

42 nautical miles east of Ponce Inlet.
30 nautical miles east of Port Canaveral.
26 nautical miles east of Sebastian Inlet.
17 nautical miles east of Fort Pierce Inlet.
10 nautical miles east of Saint Lucie Inlet.



AMZ550-192030-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
404 AM EDT Mon Apr 19 2021

TODAY
West winds 5 to 10 knots becoming southwest late in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds. A
moderate chop on the intracoastal waters. Showers likely and
chance of thunderstorms.

TONIGHT
Southeast winds 5 to 10 knots. Seas 1 to 2 feet with a
dominant period 10 seconds. Mostly smooth on the intracoastal
waters. Chance of showers.

TUESDAY
East winds 10 to 15 knots. Seas 2 to 3 feet with a
dominant period 11 seconds. A moderate chop on the intracoastal
waters. Showers and slight chance of thunderstorms.

TUESDAY NIGHT
Southeast winds 5 to 10 knots becoming west
after midnight. Seas 2 feet. Mostly smooth on the intracoastal
waters. Chance of showers.

WEDNESDAY
Northwest winds 10 to 15 knots becoming northeast
5 to 10 knots in the afternoon. Seas 2 feet. A moderate chop on
the intracoastal waters.

WEDNESDAY NIGHT
West winds 10 to 15 knots becoming north 15 to
20 knots after midnight. Seas 2 to 3 feet.

THURSDAY
North winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to
4 feet.

FRIDAY
East winds 10 knots. Seas 3 to 4 feet.



AMZ552-192030-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
404 AM EDT Mon Apr 19 2021

TODAY
West winds 10 to 15 knots becoming northwest 5 to
10 knots late in the morning, then becoming north 10 knots in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds. A
moderate chop on the intracoastal waters. Showers in the morning.
Chance of thunderstorms. Showers likely in the afternoon.

TONIGHT
Northeast winds 5 to 10 knots becoming east after
midnight. Seas 1 to 2 feet with a dominant period 10 seconds.
Mostly smooth on the intracoastal waters. Chance of showers and
slight chance of thunderstorms.

TUESDAY
Southeast winds 10 to 15 knots becoming south in the
afternoon. Seas 2 to 3 feet with a dominant period 11 seconds. A
moderate chop on the intracoastal waters. Showers and slight
chance of thunderstorms.

TUESDAY NIGHT
South winds 10 knots becoming west after
midnight. Seas 2 to 3 feet. A light chop on the intracoastal
waters. Showers likely and slight chance of thunderstorms.

WEDNESDAY
Northwest winds 10 to 15 knots becoming north 5 to
10 knots in the afternoon. Seas 1 to 2 feet. A moderate chop on
the intracoastal waters. Chance of showers and slight chance of
thunderstorms in the morning, then slight chance of showers in
the afternoon.

WEDNESDAY NIGHT
North winds 5 to 10 knots increasing to 15 to
20 knots after midnight. Seas 2 to 3 feet.

THURSDAY
North winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to
4 feet.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 4 feet.



AMZ555-192030-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
404 AM EDT Mon Apr 19 2021

TODAY
Southwest winds 10 knots becoming northwest late in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds. A
moderate chop on the intracoastal waters. Showers likely and
chance of thunderstorms.

TONIGHT
North winds 10 to 15 knots becoming east 5 to 10 knots
after midnight. Seas 3 to 4 feet with a dominant period
10 seconds. A light chop on the intracoastal waters. Chance of
showers in the evening. Slight chance of thunderstorms. Showers
likely after midnight.

TUESDAY
South winds 10 to 15 knots becoming southwest in the
afternoon. Seas 2 to 3 feet with a dominant period 11 seconds. A
moderate chop on the intracoastal waters. Showers and slight
chance of thunderstorms.

TUESDAY NIGHT
West winds 10 to 15 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. Showers likely and slight
chance of thunderstorms.

WEDNESDAY
Northwest winds 10 to 15 knots becoming west 5 to
10 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters. Chance of showers and slight chance of
thunderstorms.

WEDNESDAY NIGHT
South winds 5 to 10 knots becoming north 10 to
15 knots after midnight. Seas 2 to 3 feet. Slight chance of
showers.

THURSDAY
Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to
4 feet.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 4 feet.



AMZ570-192030-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
404 AM EDT Mon Apr 19 2021

TODAY
Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet with a dominant
period 4 seconds. Showers likely and chance of thunderstorms.

TONIGHT
East winds 5 to 10 knots. Seas 3 to 4 feet with a
dominant period 10 seconds. Chance of showers.

TUESDAY
East winds 10 to 15 knots. Seas 2 to 3 feet with a
dominant period 11 seconds. Showers and slight chance of
thunderstorms.

TUESDAY NIGHT
South winds 10 knots becoming west after
midnight. Seas 2 to 3 feet. Chance of showers.

WEDNESDAY
Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Slight chance of
showers in the morning.

WEDNESDAY NIGHT
West winds 10 to 15 knots becoming north 15 to
20 knots after midnight. Seas 3 to 4 feet.

THURSDAY
North winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 4 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 4 feet.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 4 feet.



AMZ572-192030-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
404 AM EDT Mon Apr 19 2021

TODAY
Northwest winds 10 to 15 knots. Seas 2 to 3 feet with a
dominant period 10 seconds. Showers in the morning. Chance of
thunderstorms. Showers likely in the afternoon.

TONIGHT
Northeast winds 5 to 10 knots becoming east after
midnight. Seas 3 to 4 feet with a dominant period 10 seconds.
Showers likely and slight chance of thunderstorms.

TUESDAY
Southeast winds 10 to 15 knots becoming south in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds.
Showers and slight chance of thunderstorms.

TUESDAY NIGHT
Southwest winds 10 to 15 knots becoming west
after midnight. Seas 2 to 3 feet. Showers likely and slight
chance of thunderstorms.

WEDNESDAY
Northwest winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Chance of showers
and slight chance of thunderstorms in the morning, then slight
chance of showers in the afternoon.

WEDNESDAY NIGHT
Northeast winds 5 to 10 knots becoming north
15 to 20 knots after midnight. Seas 3 to 4 feet.

THURSDAY
North winds 15 to 20 knots diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to
4 feet.

FRIDAY
East winds 10 to 15 knots. Seas 3 to 4 feet.



AMZ575-192030-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
404 AM EDT Mon Apr 19 2021

TODAY
West winds 10 to 15 knots becoming northwest late in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds.
Showers likely and chance of thunderstorms.

TONIGHT
Northeast winds 10 to 15 knots becoming east 5 to
10 knots after midnight. Seas 3 to 4 feet with a dominant period
5 seconds. Chance of showers in the evening. Slight chance of
thunderstorms. Showers likely after midnight.

TUESDAY
South winds 10 to 15 knots becoming southwest in the
afternoon. Seas 2 to 3 feet with a dominant period 10 seconds.
Showers and slight chance of thunderstorms.

TUESDAY NIGHT
West winds 10 to 15 knots. Seas 2 to 3 feet.
Showers likely and slight chance of thunderstorms.

WEDNESDAY
West winds 10 to 15 knots diminishing to 5 to
10 knots in the afternoon. Seas 2 to 3 feet. Showers likely in
the morning. Slight chance of thunderstorms. Chance of showers in
the afternoon.

WEDNESDAY NIGHT
Southeast winds 5 to 10 knots becoming north
10 to 15 knots after midnight. Seas 3 to 4 feet. Slight chance of
showers.

THURSDAY
Northeast winds 10 to 15 knots. Seas 2 to 3 feet.

THURSDAY NIGHT
Northeast winds 10 to 15 knots. Seas 3 to
4 feet.

FRIDAY
East winds 15 knots. Seas 3 to 4 feet.