Coastal Waters Forecast
Issued by NWS Melbourne, FL

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498
FZUS52 KMLB 281347
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
947 AM EDT Thu Aug 28 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.

ANZ500-290215-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm
947 AM EDT Thu Aug 28 2025

.SYNOPSIS...Light winds turn onshore each afternoon behind the
developing east coast sea breeze. A frontal boundary will remain
stalled just north of the waters through the weekend. Early next
week, the front is forecast to push slowly south across the local
Atlantic. As moisture increases, so do rain and lightning storm
chances, especially Saturday through Monday.

.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 Thursday, August 28th, 2025.

46 nautical miles east of Ponce Inlet.
32 nautical miles east of Port Canaveral.
28 nautical miles east of Sebastian Inlet.
19 nautical miles east of Fort Pierce Inlet.
13 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-290215-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...South winds around 5 knots, becoming east late
this morning and afternoon. Seas 2 feet. Wave Detail: Northeast
2 feet at 7 seconds and southeast 1 foot at 3 seconds. A light
chop on the intracoastal waters. A slight chance of showers and
thunderstorms this morning, then a chance of showers and
thunderstorms this afternoon.
.TONIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at
7 seconds. Mostly smooth on the intracoastal waters. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.FRIDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
7 seconds and northeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at
6 seconds. Mostly smooth on the intracoastal waters. A chance of
showers and thunderstorms.
.SATURDAY...East winds 5 to 10 knots. Seas 2 feet. Wave Detail:
Northeast 2 feet at 7 seconds. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon.
.SATURDAY NIGHT...East winds 5 to 10 knots, becoming southeast
after midnight. Seas 2 feet. Wave Detail: East 2 feet at
7 seconds. Mostly smooth on the intracoastal waters. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.SUNDAY...Northeast winds 10 to 15 knots. Seas 2 to 3 feet. A
moderate chop on the intracoastal waters. Showers likely with a
chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 feet. A
light chop on the intracoastal waters. Showers likely with a
chance of thunderstorms in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.
.MONDAY...Northeast winds 10 to 15 knots. Seas 3 to 4 feet. A
moderate chop on the intracoastal waters. A chance of
thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 3 to 4 feet.
A light chop on the intracoastal waters. Showers likely with a
chance of thunderstorms in the evening, then a chance of showers
with a slight chance of thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-290215-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
this afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet
at 8 seconds and southeast 1 foot at 4 seconds. A light chop on
the intracoastal waters. A slight chance of showers and
thunderstorms this morning, then a chance of showers and
thunderstorms this afternoon.
.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds and
southeast 1 foot at 3 seconds. Mostly smooth on the intracoastal
waters. A chance of thunderstorms. Showers likely in the evening,
then a chance of showers after midnight.
.FRIDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 2 feet. Wave Detail: Northeast 2 feet at
7 seconds and southeast 1 foot at 3 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at 7 seconds
and southeast 1 foot at 3 seconds. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.SATURDAY...Southwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: East 2 feet at 7 seconds and
southeast 1 foot at 4 seconds. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 feet. Wave Detail: Northeast 2 feet at
7 seconds and southeast 1 foot at 3 seconds. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.SUNDAY...Northwest winds around 10 knots, becoming northeast in
the afternoon. Seas 2 feet. A light chop on the intracoastal
waters. Showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
.SUNDAY NIGHT...Northeast winds around 10 knots. Seas 2 to
3 feet. Mostly smooth on the intracoastal waters. Showers likely
with a chance of thunderstorms in the evening, then a chance of
showers with a slight chance of thunderstorms after midnight.
.MONDAY...Northeast winds around 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. Showers likely with a
chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.MONDAY NIGHT...Northeast winds around 10 knots, becoming north
after midnight. Seas 3 feet. Mostly smooth on the intracoastal
waters. Showers likely with a chance of thunderstorms in the
evening, then a chance of showers with a slight chance of
thunderstorms after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-290215-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
late this morning and afternoon. Seas 1 to 2 feet. Wave Detail:
Southeast 1 foot at 4 seconds and northeast 1 foot at 10 seconds.
A light chop on the intracoastal waters. A chance of showers and
thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Seas 1 to 2 feet. Wave
Detail: Southeast 1 foot at 4 seconds and northeast 1 foot at
9 seconds. Mostly smooth on the intracoastal waters. Showers and
thunderstorms likely in the evening, then a chance of showers and
thunderstorms after midnight.
.FRIDAY...West winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet at
7 seconds and southeast 1 foot at 4 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers and thunderstorms likely in the afternoon.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 1 to 2 feet. Wave Detail: Northeast 2 feet
at 7 seconds and southeast 1 foot at 4 seconds. Mostly smooth on
the intracoastal waters. A chance of thunderstorms. Showers
likely in the evening, then a chance of showers after midnight.
.SATURDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 1 to 2 feet. Wave Detail: Southeast 1 foot at
4 seconds and northeast 1 foot at 7 seconds. A light chop on the
intracoastal waters. A chance of showers and thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 1 to 2 feet. Wave Detail:
Southeast 1 foot at 4 seconds and northeast 1 foot at 7 seconds.
Mostly smooth on the intracoastal waters. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.SUNDAY...Northwest winds 5 to 10 knots, becoming northeast in
the afternoon. Seas 1 to 2 feet. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then showers with thunderstorms likely in the afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots, becoming northwest
after midnight. Seas 1 to 2 feet. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.
.MONDAY...Northwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A light chop on the intracoastal
waters. Showers likely with a chance of thunderstorms in the
morning, then showers with thunderstorms likely in the afternoon.
.MONDAY NIGHT...Southeast winds 5 to 10 knots, becoming southwest
after midnight. Seas 3 to 4 feet. Mostly smooth on the
intracoastal waters. A chance of thunderstorms. Showers likely in
the evening, then a chance of showers after midnight.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-290215-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...Southwest winds around 5 knots, becoming east
this afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
8 seconds. A chance of showers and thunderstorms.
.TONIGHT...Southeast winds around 5 knots, becoming southwest
after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at
5 seconds and east 2 feet at 7 seconds. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.FRIDAY...North winds 5 to 10 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: East 2 feet at
7 seconds. Showers likely with a chance of thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Wave Detail: Northeast 2 feet at 7 seconds. Showers and
thunderstorms likely.
.SATURDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. Wave
Detail: Northeast 2 feet at 6 seconds. A chance of thunderstorms.
Showers.
.SATURDAY NIGHT...Southeast winds around 10 knots. Seas 2 to
3 feet. Wave Detail: Northeast 2 feet at 6 seconds. Showers
likely with a chance of thunderstorms.
.SUNDAY...North winds around 10 knots, becoming northeast in the
afternoon. Seas 3 to 4 feet. A chance of thunderstorms. Showers.
.SUNDAY NIGHT...East winds 10 to 15 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.
.MONDAY...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. A chance of thunderstorms. Showers.
.MONDAY NIGHT...Northeast winds 10 to 15 knots. Seas 4 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-290215-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
this afternoon. Seas 2 feet. Wave Detail: North 2 feet at
6 seconds and northeast 2 feet at 9 seconds. A chance of showers
and thunderstorms.
.TONIGHT...South winds 5 to 10 knots, becoming southwest after
midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
7 seconds and southeast 1 foot at 3 seconds. A chance of
thunderstorms. Showers likely in the evening, then a chance of
showers after midnight.
.FRIDAY...West winds around 5 knots, becoming northeast in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
7 seconds and southeast 1 foot at 3 seconds. Showers likely. A
chance of thunderstorms in the morning, then thunderstorms likely
in the afternoon.
.FRIDAY NIGHT...East winds 5 to 10 knots, becoming south after
midnight. Seas 2 to 3 feet. Wave Detail: Northeast 2 feet at
7 seconds. Showers likely with a chance of thunderstorms.
.SATURDAY...Southwest winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
5 seconds and east 2 feet at 7 seconds. Showers likely with a
chance of thunderstorms in the morning, then showers with
thunderstorms likely in the afternoon.
.SATURDAY NIGHT...Southeast winds around 10 knots, becoming south
after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at
5 seconds and east 2 feet at 8 seconds. Showers likely with a
chance of thunderstorms.
.SUNDAY...Northwest winds around 10 knots, becoming northeast in
the afternoon. Seas 2 to 3 feet. Showers likely with a chance of
thunderstorms.
.SUNDAY NIGHT...East winds around 10 knots. Seas 3 to 4 feet.
Showers likely with a chance of thunderstorms.
.MONDAY...Northeast winds around 10 knots. Seas 3 to 5 feet,
occasionally to 6 feet. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.MONDAY NIGHT...Northeast winds 10 to 15 knots, becoming
northwest after midnight. Seas 3 to 5 feet, occasionally to
6 feet. Showers likely with a chance of thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-290215-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
947 AM EDT Thu Aug 28 2025

.REST OF TODAY...South winds around 5 knots, becoming southeast
late. Seas 2 feet. Wave Detail: Southeast 1 foot at 4 seconds and
north 1 foot at 8 seconds. A chance of showers and thunderstorms.
.TONIGHT...South winds 5 to 10 knots. Seas 2 feet. Wave Detail:
North 2 feet at 6 seconds and northeast 2 feet at 9 seconds.
Showers and thunderstorms likely in the evening, then a chance of
showers and thunderstorms after midnight.
.FRIDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 2 to 3 feet. Wave Detail: North 2 feet at
7 seconds and south 1 foot at 4 seconds. Showers and
thunderstorms likely.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots, becoming south
after midnight. Seas 2 to 3 feet. Wave Detail: North 2 feet at
7 seconds and southeast 1 foot at 4 seconds. Showers likely with
a chance of thunderstorms.
.SATURDAY...Southwest winds around 5 knots, becoming east in the
afternoon. Seas 2 feet. Wave Detail: North 2 feet at 6 seconds
and south 1 foot at 4 seconds. Showers likely with a chance of
thunderstorms in the morning, then showers with thunderstorms
likely in the afternoon.
.SATURDAY NIGHT...Southeast winds 5 to 10 knots, becoming
southwest after midnight. Seas 2 feet. Wave Detail: North 2 feet
at 6 seconds and southeast 1 foot at 4 seconds. Showers likely
with a chance of thunderstorms.
.SUNDAY...West winds 5 to 10 knots, becoming north in the
afternoon. Seas 2 to 3 feet. Showers likely. A chance of
thunderstorms in the morning, then thunderstorms likely in the
afternoon.
.SUNDAY NIGHT...East winds 5 to 10 knots, becoming west after
midnight. Seas 2 to 3 feet. Showers likely with a chance of
thunderstorms.
.MONDAY...South winds around 10 knots. Seas 3 to 4 feet. Showers
likely with a chance of thunderstorms in the morning, then
showers with thunderstorms likely in the afternoon.
.MONDAY NIGHT...South winds around 10 knots, becoming southwest
after midnight. Seas 4 feet. Showers likely with a chance of
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$