421
FZUS52 KMLB 200120
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
920 PM EDT Sat Apr 19 2025

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.

ANZ500-201500-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
920 PM EDT Sat Apr 19 2025

.SYNOPSIS...High pressure over the western Atlantic will maintain
a ridge axis north of the local waters through at least mid next
week. Onshore flow persists, becoming breezy and gusty each
afternoon with the sea breeze. Poor boating conditions in the Gulf
Stream, mainly in the Treasure Coast waters, into early Sunday
morning.

.GULF STREAM HAZARDS...East winds 15 to 20 knots, mainly in the
Treasure Coast waters.

The approximate location of the west wall of the Gulf Stream based
on the Real Time Ocean Forecast System as of Saturday, April 19th,
2025.

44 nautical miles east of Ponce Inlet.
33 nautical miles east of Port Canaveral.
27 nautical miles east of Sebastian Inlet.
19 nautical miles east of Fort Pierce Inlet.
12 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-201500-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
920 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 7 seconds. Mostly smooth on
the intracoastal waters.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds. A moderate chop on the
intracoastal waters.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 3 feet.
Wave Detail: East 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters.
.MONDAY...Southeast winds around 10 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. A light chop on the
intracoastal waters.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 feet. Wave Detail: East 3 feet
at 8 seconds. A moderate chop on the intracoastal waters.
.TUESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 feet.
Mostly smooth on the intracoastal waters.
.WEDNESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 feet. A moderate chop on the
intracoastal waters.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 feet. A
light chop on the intracoastal waters.
.THURSDAY...East winds 10 to 15 knots. Seas 3 feet. A moderate
chop on the intracoastal waters.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A light
chop on the intracoastal waters.

$$

AMZ552-201500-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
920 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 4 feet.
Wave Detail: East 4 feet at 7 seconds. A light chop on the
intracoastal waters.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 seconds. A moderate chop on the
intracoastal waters.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 8 seconds. A light chop on the
intracoastal waters.
.MONDAY...Southeast winds around 10 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. A light chop on the
intracoastal waters.
.MONDAY NIGHT...Southeast winds around 10 knots. Seas 3 feet.
Wave Detail: East 3 feet at 8 seconds. Mostly smooth on the
intracoastal waters.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. A moderate chop on the
intracoastal waters.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A light chop on the intracoastal waters.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 feet. A light
chop on the intracoastal waters.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. A light chop on the intracoastal waters.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. A
moderate chop on the intracoastal waters.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A
light chop on the intracoastal waters.

$$

AMZ555-201500-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
920 PM EDT Sat Apr 19 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 4 feet at 7 seconds.
Choppy on the intracoastal waters.
.SUNDAY...East winds 15 to 20 knots. Seas 4 feet. Wave Detail:
East 4 feet at 6 seconds. Choppy on the intracoastal waters.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 6 seconds. A light chop on the
intracoastal waters.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds and southeast 2 feet at
5 seconds. A moderate chop on the intracoastal waters.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds and southeast 2 feet at
5 seconds. A light chop on the intracoastal waters.
.TUESDAY...East winds around 10 knots. Seas 3 feet. Wave Detail:
East 3 feet at 8 seconds. A light chop on the intracoastal
waters.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 feet. A light
chop on the intracoastal waters.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 feet. A moderate
chop on the intracoastal waters.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A
light chop on the intracoastal waters.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. A
moderate chop on the intracoastal waters.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. A
light chop on the intracoastal waters. A slight chance of showers
after midnight.

$$

AMZ570-201500-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
920 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southeast winds 10 to 15 knots. Seas 4 feet.
Wave Detail: East 4 feet at 8 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.SUNDAY NIGHT...Southeast winds around 10 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 8 seconds.
.MONDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 8 seconds.
.TUESDAY...Southeast winds 5 to 10 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 feet.
.WEDNESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.

$$

AMZ572-201500-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
920 PM EDT Sat Apr 19 2025

.REST OF TONIGHT...Southeast winds around 15 knots. Seas 4 to
5 feet, occasionally to 6 feet. Wave Detail: East 5 feet at
8 seconds.
.SUNDAY...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.SUNDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.MONDAY...Southeast winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 4 feet at 8 seconds and south 1 foot at
5 seconds.
.TUESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 9 seconds and south 1 foot at
5 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 4 feet.
.WEDNESDAY...Southeast winds around 10 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 feet.
.THURSDAY...East winds 10 to 15 knots. Seas 4 feet.
.THURSDAY NIGHT...East winds around 15 knots. Seas 4 feet.

$$

AMZ575-201500-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
920 PM EDT Sat Apr 19 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.REST OF TONIGHT...East winds 15 to 20 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Wave Detail: East 5 feet at 7 seconds and
south 2 feet at 6 seconds.
.SUNDAY...East winds 15 to 20 knots. Seas 4 feet. Wave Detail:
Southeast 4 feet at 6 seconds.
.SUNDAY NIGHT...East winds around 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds and south 2 feet at 5 seconds.
.MONDAY...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 8 seconds and south 2 feet at 5 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds and south 2 feet at 4 seconds.
.TUESDAY...East winds 10 to 15 knots. Seas 3 feet. Wave Detail:
East 3 feet at 8 seconds and south 2 feet at 4 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.WEDNESDAY NIGHT...East winds 10 to 15 knots. Seas 4 feet.
.THURSDAY...East winds 10 to 15 knots. Seas 3 to 4 feet.
.THURSDAY NIGHT...East winds around 15 knots. Seas 4 feet. A
slight chance of showers.

$$