Coastal Waters Forecast
Issued by NWS Melbourne, FL

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401
FZUS52 KMLB 101840
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
140 PM EST Wed Dec 10 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.

AMZ500-110800-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
140 PM EST Wed Dec 10 2025

.SYNOPSIS...Winds turn westerly today into tonight, freshening
Thursday briefly as another front moves across the waters. A
period of hazardous seas develops in Gulf Stream behind the front,
before gradually subsiding though Friday as high pressure rebuild
across the waters. Isolated to scattered showers remain possible
today, mainly south of the Cape. Rain chances return Saturday
night into Sunday as well as Monday with isolated to scattered
showers forecast across the Atlantic waters.


.GULF STREAM HAZARDS...Seas 4 to 6 feet building up to 8 feet
tonight.

The approximate location of the west wall of the Gulf Stream based on
the Real Time Ocean Forecast System as of Wednesday, December 10th, 2025.

46 nautical miles east of Ponce Inlet.
34 nautical miles east of Port Canaveral.
29 nautical miles east of Sebastian Inlet.
21 nautical miles east of Fort Pierce Inlet.
15 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-110800-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...West winds 10 to 15 knots, increasing to 15 to
20 knots late this evening and overnight. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 4 feet at
5 seconds and northeast 4 feet at 10 seconds. Choppy on the
intracoastal waters.
.THURSDAY...Northwest winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. Seas 3 to 5 feet, occasionally to
6 feet. Wave Detail: Northwest 4 feet at 5 seconds and northeast
3 feet at 10 seconds. Choppy on the intracoastal waters.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 2 to
3 feet. Wave Detail: North 3 feet at 5 seconds and northeast
2 feet at 9 seconds. Mostly smooth on the intracoastal waters.
.FRIDAY...Northwest winds around 5 knots, becoming southwest in
the afternoon. Seas 2 feet. Wave Detail: North 2 feet at
4 seconds and northeast 2 feet at 8 seconds. Smooth on the
intracoastal waters.
.FRIDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
7 seconds. Smooth on the intracoastal waters.
.SATURDAY...Northwest winds around 5 knots, becoming northeast in
the afternoon. Seas 1 foot. Wave Detail: Northeast 1 foot at
9 seconds. Smooth on the intracoastal waters.
.SATURDAY NIGHT...East winds around 5 knots, becoming northwest
after midnight. Seas 1 foot. Smooth on the intracoastal waters.
.SUNDAY...Northwest winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters.
.SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 3 to 4 feet, building to 5 to
6 feet, occasionally to 8 feet after midnight. Rough on the
intracoastal waters.
.MONDAY...Northeast winds 20 to 25 knots. Seas 6 to 7 feet,
occasionally to 9 feet. Rough on the intracoastal waters.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Choppy on the intracoastal waters.

$$

AMZ552-110800-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...West winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 4 to 5 feet, occasionally to
6 feet. Wave Detail: Northeast 4 feet at 10 seconds and west
3 feet at 4 seconds. Choppy on the intracoastal waters.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northwest 4 feet at
6 seconds and northeast 3 feet at 10 seconds. A moderate chop on
the intracoastal waters.
.THURSDAY NIGHT...Northwest winds 5 to 10 knots. Seas 3 to
4 feet. Wave Detail: North 3 feet at 6 seconds and northeast
2 feet at 9 seconds. Mostly smooth on the intracoastal waters.
.FRIDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
8 seconds. A light chop on the intracoastal waters.
.FRIDAY NIGHT...South winds around 5 knots, becoming west after
midnight. Seas 1 to 2 feet. Wave Detail: North 2 feet at
7 seconds. Smooth on the intracoastal waters.
.SATURDAY...North winds around 5 knots, becoming northeast in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
9 seconds and north 1 foot at 4 seconds. A light chop on the
intracoastal waters.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming northeast
after midnight. Seas 1 to 2 feet. Mostly smooth on the
intracoastal waters.
.SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 1 to 2 feet. A moderate chop on the
intracoastal waters.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 2 to 3 feet,
building to 4 to 5 feet, occasionally to 6 feet after midnight.
Choppy on the intracoastal waters.
.MONDAY...Northeast winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Choppy on the intracoastal waters. A
slight chance of showers.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. Choppy on the intracoastal waters.

$$

AMZ555-110800-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...

.TONIGHT...Northwest winds 10 to 15 knots, increasing to 15 to
20 knots late. Seas 4 to 6 feet, occasionally to 8 feet. Wave
Detail: Northeast 5 feet at 10 seconds and northwest 4 feet at
5 seconds. Choppy on the intracoastal waters.
.THURSDAY...Northwest winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: Northeast 4 feet at
10 seconds and northwest 3 feet at 5 seconds. A moderate chop on
the intracoastal waters.
.THURSDAY NIGHT...North winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: North 3 feet at 6 seconds
and northeast 3 feet at 9 seconds. Mostly smooth on the
intracoastal waters.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: North 3 feet at 8 seconds and southeast 1 foot at
4 seconds. A light chop on the intracoastal waters.
.FRIDAY NIGHT...East winds around 5 knots. Seas 2 to 3 feet. Wave
Detail: North 2 feet at 8 seconds and southeast 1 foot at
4 seconds. Smooth on the intracoastal waters.
.SATURDAY...East winds 5 to 10 knots. Seas 2 feet. Wave Detail:
Northeast 2 feet at 8 seconds and east 1 foot at 4 seconds. A
light chop on the intracoastal waters.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 feet. Mostly
smooth on the intracoastal waters. A slight chance of showers
after midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A moderate chop on
the intracoastal waters. A slight chance of showers.
.SUNDAY NIGHT...North winds 10 to 15 knots, increasing to 15 to
20 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Choppy on the intracoastal waters. A slight chance of
showers.
.MONDAY...Northeast winds around 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Choppy on the intracoastal waters. A
slight chance of showers in the morning, then a chance of showers
in the afternoon.
.MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Choppy on the intracoastal waters. A
slight chance of showers in the evening.

$$

AMZ570-110800-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH
THURSDAY EVENING...

.TONIGHT...West winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 6 feet at
6 seconds and northeast 4 feet at 10 seconds.
.THURSDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 6 feet at
6 seconds and northeast 3 feet at 10 seconds.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. Seas 4 to 6 feet, occasionally to
8 feet. Wave Detail: North 4 feet at 6 seconds and northeast
2 feet at 9 seconds.
.FRIDAY...Northwest winds 5 to 10 knots, becoming southwest in
the afternoon. Seas 3 to 4 feet. Wave Detail: Northeast 3 feet at
7 seconds.
.FRIDAY NIGHT...Southwest winds 5 to 10 knots, becoming west
after midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet
at 7 seconds.
.SATURDAY...Northwest winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
9 seconds and northwest 1 foot at 3 seconds.
.SATURDAY NIGHT...Southeast winds around 5 knots, becoming
southwest after midnight. Seas 2 feet.
.SUNDAY...Northwest winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. Seas 3 to 4 feet.
.SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 5 to 7 feet, occasionally to
9 feet. A slight chance of showers.
.MONDAY...Northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. Seas 7 to 9 feet, occasionally to
11 feet. A chance of showers.
.MONDAY NIGHT...Northeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. Seas 6 to 8 feet, occasionally to
10 feet. A slight chance of showers.

$$

AMZ572-110800-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH
THURSDAY EVENING...

.TONIGHT...West winds 15 to 20 knots. Seas 5 to 6 feet,
occasionally to 8 feet, building to 6 to 8 feet, occasionally to
10 feet after midnight. Wave Detail: Northwest 5 feet at
9 seconds and northeast 5 feet at 10 seconds, becoming northwest
6 feet at 6 seconds and northeast 4 feet at 10 seconds after
midnight.
.THURSDAY...Northwest winds 15 to 20 knots. Seas 6 to 8 feet,
occasionally to 10 feet. Wave Detail: Northwest 7 feet at
7 seconds and northeast 4 feet at 10 seconds.
.THURSDAY NIGHT...Northwest winds 10 to 15 knots. Seas 4 to
6 feet, occasionally to 8 feet. Wave Detail: North 6 feet at
7 seconds and northeast 2 feet at 9 seconds.
.FRIDAY...North winds 5 to 10 knots. Seas 3 to 4 feet. Wave
Detail: North 4 feet at 7 seconds and northeast 2 feet at
9 seconds.
.FRIDAY NIGHT...South winds around 5 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: North 3 feet at
6 seconds and northeast 2 feet at 9 seconds.
.SATURDAY...North winds around 5 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
5 seconds and northeast 2 feet at 9 seconds.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 feet.
.SUNDAY...North winds 5 to 10 knots, increasing to 10 to 15 knots
in the afternoon. Seas 3 to 4 feet. A slight chance of showers.
.SUNDAY NIGHT...North winds 15 to 20 knots, increasing to 20 to
25 knots after midnight. Seas 3 to 5 feet, occasionally to
6 feet, building to 5 to 7 feet, occasionally to 9 feet after
midnight. A slight chance of showers in the evening, then a
chance of showers after midnight.
.MONDAY...Northeast winds 20 to 25 knots. Seas 7 to 9 feet,
occasionally to 11 feet. A chance of showers.
.MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet,
occasionally to 11 feet. A chance of showers in the evening, then
a slight chance of showers after midnight.

$$

AMZ575-110800-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
140 PM EST Wed Dec 10 2025

...SMALL CRAFT SHOULD EXERCISE CAUTION...
...SMALL CRAFT ADVISORY IN EFFECT FROM 1 AM EST THURSDAY THROUGH
THURSDAY EVENING...

.TONIGHT...West winds 10 to 15 knots, becoming northwest 15 to
20 knots late this evening and overnight. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 6 feet at
6 seconds and northeast 5 feet at 10 seconds.
.THURSDAY...Northwest winds 15 to 20 knots. Seas 5 to 7 feet,
occasionally to 9 feet. Wave Detail: Northwest 6 feet at
7 seconds and northeast 4 feet at 10 seconds.
.THURSDAY NIGHT...North winds 10 to 15 knots. Seas 4 to 6 feet,
occasionally to 8 feet. Wave Detail: North 6 feet at 7 seconds
and northeast 4 feet at 9 seconds.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Wave Detail: South 4 feet at 7 seconds
and northeast 4 feet at 9 seconds.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: North 3 feet at 7 seconds and south 1 foot at
4 seconds.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 3 feet at 7 seconds and southeast 2 feet at
4 seconds.
.SATURDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet. A
slight chance of showers after midnight.
.SUNDAY...Northeast winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. Seas 2 to 3 feet. A chance of showers
in the morning, then a slight chance of showers in the afternoon.
.SUNDAY NIGHT...North winds 15 to 20 knots. Seas 3 to 5 feet,
occasionally to 6 feet, building to 5 to 6 feet, occasionally to
8 feet after midnight. A chance of showers.
.MONDAY...Northeast winds 20 to 25 knots. Seas 6 to 8 feet,
occasionally to 10 feet, building to 8 to 9 feet, occasionally to
11 feet in the afternoon. A chance of showers.
.MONDAY NIGHT...Northeast winds 15 to 20 knots. Seas 7 to 9 feet,
occasionally to 11 feet. A chance of showers in the evening, then
a slight chance of showers after midnight.

$$