Coastal Waters Forecast
Issued by NWS Melbourne, FL

Home |  Current Version |  Previous Version |  Text Only |  Print | Product List |  Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28
928
FZUS52 KMLB 200611
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
211 AM EDT Sun Apr 20 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.

ANZ500-201915-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
211 AM EDT Sun Apr 20 2025

.SYNOPSIS...High pressure over the western Atlantic will maintain
a ridge axis north of the local waters through at least mid week.
Onshore flow persists, becoming breezy and gusty each afternoon
as the sea breeze develops. Poor boating conditions across the
Treasure Coast waters through Sunday morning, improving into the
afternoon as winds diminish slightly.

.GULF STREAM HAZARDS...Southeast winds 15 to 20 knots across the
Treasure Coast waters this morning.

The approximate location of the west wall of the Gulf Stream based
on the Real Time Ocean Forecast System as of Sunday, April 20th,
2025.

46 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
27 nautical miles east of Sebastian Inlet.
16 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-201915-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
211 AM EDT Sun Apr 20 2025

.TODAY...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.
.TONIGHT...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 10 to 15 knots. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. A moderate chop on the
intracoastal waters.
.MONDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 feet. Wave Detail: East
3 feet at 8 seconds. A light chop on the intracoastal waters.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 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. Wave
Detail: East 3 feet at 9 seconds. Mostly smooth 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 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 around 10 knots. Seas 3 to 4 feet.
Mostly smooth on the intracoastal waters.

$$

AMZ552-201915-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
211 AM EDT Sun Apr 20 2025

.TODAY...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.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 4 feet at 7 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 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. Seas 3 feet. Wave
Detail: East 3 feet at 8 seconds. A light chop on the
intracoastal waters.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 3 feet. Wave Detail: East
3 feet at 9 seconds. 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...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.

$$

AMZ555-201915-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
211 AM EDT Sun Apr 20 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Southeast winds 15 to 20 knots becoming around 15 knots
in the afternoon. Seas 3 to 4 feet. Wave Detail: East 4 feet at 6
seconds. Choppy on the intracoastal waters.
.TONIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 6 seconds. A light chop on the
intracoastal waters.
.MONDAY...East winds 10 to 15 knots. Seas 3 feet. Wave Detail:
East 3 feet at 8 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. 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. Wave
Detail: East 3 feet at 9 seconds. 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.

$$

AMZ570-201915-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
211 AM EDT Sun Apr 20 2025

.TODAY...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.TONIGHT...Southeast winds 10 to 15 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 around 10 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. Wave Detail: East 3 feet at 9 seconds.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 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.

$$

AMZ572-201915-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
211 AM EDT Sun Apr 20 2025

.TODAY...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.TONIGHT...Southeast winds 10 to 15 knots. Seas 4 feet. Wave
Detail: East 4 feet at 8 seconds.
.MONDAY...Southeast winds 10 to 15 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 to 4 feet. Wave
Detail: East 3 feet at 8 seconds.
.TUESDAY NIGHT...Southeast winds 10 to 15 knots. Seas 3 to
4 feet. Wave Detail: East 4 feet at 9 seconds and north 1 foot at
7 seconds.
.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 3 to 4 feet.
.THURSDAY NIGHT...East winds around 15 knots. Seas 4 feet.

$$

AMZ575-201915-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
211 AM EDT Sun Apr 20 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TODAY...Southeast winds 15 to 20 knots becoming around 15 knots
in the afternoon. Seas 4 feet. Wave Detail: Southeast 4 feet at 6
seconds.
.TONIGHT...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 1 foot at 4 seconds.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds and south 1 foot at 4 seconds.
.TUESDAY...East winds around 10 knots. Seas 3 to 4 feet. Wave
Detail: East 3 feet at 8 seconds and south 1 foot at 4 seconds.
.TUESDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 4 feet.
Wave Detail: East 3 feet at 9 seconds and south 1 foot at
4 seconds.
.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.

$$