National Weather Service Weather Forecast Office

• Home
• Site Map
• News
• Organization
• Search for: NWS All NOAA 

000
FZUS52 KMLB 111930
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
330 PM EDT Thu Apr 11 2024

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.

AMZ500-120830-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
330 PM EDT Thu Apr 11 2024

.SYNOPSIS...Hazardous to dangerous boating conditions are expected
through tonight with southerly winds at 25 to 30 knots as a cold
front moves across the local Atlantic waters. Gale-force wind
gusts are forecast offshore through this evening. The cold front
will pass through the local Atlantic into this evening, veering
winds toward the west-northwest overnight. Offshore-moving showers
and lightning storms, a few of which could be strong, will
accompany the front. Drier conditions resume Friday as high
pressure builds over the region into the weekend with boating
conditions expected to gradually improve.

.GULF STREAM HAZARDS...South winds 20 to 30 knots, with gusts to
Gale Force and seas building to 6 to 9 feet into the evening.

The approximate location of the west wall of the Gulf Stream based
on the Real Time Ocean Forecast System as of Thursday, April 11th.

39 nautical miles east of Ponce Inlet.
29 nautical miles east of Port Canaveral.
21 nautical miles east of Sebastian Inlet.
14 nautical miles east of Fort Pierce Inlet.
 9 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-120830-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
330 PM EDT Thu Apr 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...Southwest winds 15 to 20 knots, becoming west 20 to
25 knots in the late evening and early morning, then, diminishing
to 15 to 20 knots towards daybreak. Seas 3 to 5 feet with
occasional seas to 6 feet. A dominant period 7 seconds. Rough on
the intracoastal waters.
.FRIDAY...West winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 6 seconds. A
moderate chop on the intracoastal waters.
.FRIDAY NIGHT...West winds 10 to 15 knots, becoming northwest
15 to 20 knots after midnight. Seas 3 to 4 feet with occasional
seas to 5 feet. A dominant period 7 seconds. Choppy on the
intracoastal waters.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet with occasional seas
to 5 feet. Choppy on the intracoastal waters.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming northwest
after midnight. Seas 2 to 3 feet. Mostly smooth on the
intracoastal waters.
.SUNDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Seas around 2 feet. A light chop on the
intracoastal waters.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas around 2 feet.
.MONDAY...South winds 5 to 10 knots, becoming southeast in the
afternoon. Seas around 2 feet.
.MONDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet.
.TUESDAY...Southeast winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 2 to 3 feet.

$$

AMZ552-120830-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
330 PM EDT Thu Apr 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...West winds 15 to 20 knots, becoming northwest towards
daybreak. Seas 3 to 5 feet with occasional seas to 6 feet. A
dominant period 6 seconds. Choppy on the intracoastal waters. A
slight chance of showers in the evening.
.FRIDAY...Northwest winds 10 to 15 knots, becoming west 5 to
10 knots in the afternoon. Seas 3 to 4 feet with occasional seas
to 5 feet. A dominant period 7 seconds. A moderate chop on the
intracoastal waters.
.FRIDAY NIGHT...West winds 15 to 20 knots, becoming northwest
after midnight. Seas 3 to 4 feet with occasional seas to 5 feet.
A dominant period 7 seconds. Choppy on the intracoastal waters.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet with occasional seas
to 5 feet. Choppy on the intracoastal waters.
.SATURDAY NIGHT...Northeast winds 5 to 10 knots. Seas 2 to
3 feet. Mostly smooth on the intracoastal waters.
.SUNDAY...Northeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...Southeast winds 10 knots. Seas around 2 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ555-120830-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
330 PM EDT Thu Apr 11 2024

...SMALL CRAFT ADVISORY IN EFFECT UNTIL 8 PM EDT THIS EVENING...

.TONIGHT...Southwest winds 15 to 20 knots, becoming west after
midnight. Seas 3 to 5 feet with occasional seas to 6 feet. A
dominant period 6 seconds. Choppy on the intracoastal waters. A
chance of showers and a slight chance of thunderstorms in the
evening.
.FRIDAY...Northwest winds 10 to 15 knots, becoming northeast 5 to
10 knots in the afternoon. Seas 3 to 4 feet with occasional seas
to 5 feet. A dominant period 14 seconds. A moderate chop on the
intracoastal waters.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. A dominant period 7 seconds.
Choppy on the intracoastal waters.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet. Choppy on the intracoastal waters.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet. A light chop on the
intracoastal waters.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A moderate chop on the intracoastal
waters.
.SUNDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
.MONDAY...East winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet.
.TUESDAY...East winds 10 to 15 knots. Seas 2 to 3 feet.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-120830-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
330 PM EDT Thu Apr 11 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH FRIDAY MORNING...

.TONIGHT...West winds 20 to 25 knots. Seas 5 to 7 feet with
occasional seas to 9 feet. A dominant period 5 seconds.
.FRIDAY...Northwest winds 15 to 20 knots, becoming west 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet. A dominant period 8 seconds.
.FRIDAY NIGHT...West winds 15 to 20 knots, becoming northwest
after midnight. Seas 4 to 6 feet with occasional seas to 7 feet.
A dominant period 7 seconds.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet.
.SATURDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet.
.SUNDAY...Northeast winds 5 to 10 knots, becoming southeast in
the afternoon. Seas 2 to 3 feet.
.SUNDAY NIGHT...South winds 5 to 10 knots. Seas 2 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...Southeast winds 10 knots. Seas 2 to 3 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

$$

AMZ572-120830-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
330 PM EDT Thu Apr 11 2024

...GALE WARNING IN EFFECT UNTIL 8 PM EDT THIS EVENING...
...SMALL CRAFT ADVISORY IN EFFECT FROM 8 PM EDT THIS EVENING
THROUGH FRIDAY MORNING...

.TONIGHT...West winds 20 to 25 knots, diminishing to 15 to
20 knots towards daybreak. Seas 5 to 7 feet with occasional seas
to 9 feet. A dominant period 7 seconds. A chance of showers and a
slight chance of thunderstorms in the evening.
.FRIDAY...Northwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet. A dominant period 7 seconds.
.FRIDAY NIGHT...West winds 15 to 20 knots, becoming northwest
after midnight. Seas 4 to 6 feet with occasional seas to 7 feet.
A dominant period 7 seconds.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet.
.SATURDAY NIGHT...North winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet.
.SUNDAY...Northeast winds 10 knots, becoming east in the
afternoon. Seas 3 to 4 feet with occasional seas to 5 feet.
.SUNDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
.MONDAY...Southeast winds 5 to 10 knots. Seas around 2 feet.
.MONDAY NIGHT...Southeast winds 10 to 15 knots. Seas around
2 feet.
.TUESDAY...Southeast winds 10 to 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-120830-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
330 PM EDT Thu Apr 11 2024

...SMALL CRAFT ADVISORY IN EFFECT THROUGH FRIDAY MORNING...

.TONIGHT...Southwest winds 20 to 25 knots, becoming west 15 to
20 knots after midnight. Seas 5 to 7 feet with occasional seas to
9 feet. A dominant period 6 seconds. A chance of showers and a
slight chance of thunderstorms in the evening.
.FRIDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. A dominant period 6 seconds.
.FRIDAY NIGHT...Northwest winds 15 to 20 knots. Seas 4 to 6 feet
with occasional seas to 7 feet. A dominant period 6 seconds.
.SATURDAY...North winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 4 to 6 feet with occasional seas
to 7 feet.
.SATURDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to
5 feet with occasional seas to 6 feet.
.SUNDAY...East winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet.
.SUNDAY NIGHT...East winds 10 knots. Seas 2 to 3 feet.
.MONDAY...East winds 10 knots. Seas around 2 feet.
.MONDAY NIGHT...East winds 10 to 15 knots. Seas around 2 feet.
.TUESDAY...East winds 15 knots. Seas 2 to 3 feet.

Winds and seas higher in and near thunderstorms.

$$