National Weather Service National Headquarters

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

000
FZUS52 KMLB 260730
CWFMLB

Coastal Waters Forecast for East Central Florida
National Weather Service Melbourne FL
330 AM EDT Tue Sep 26 2023

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.

AMZ500-262030-
Synopsis for Flagler Beach to Jupiter Inlet out to 60 nm-
330 AM EDT Tue Sep 26 2023

.SYNOPSIS...High pressure over the western Atlantic will weaken as
a frontal boundary sags atop Florida and the adjacent waters, and
becomes stationary through late week. Shower and storm coverage
will be unusually high the next several days and some may contain
gusty winds, producing locally higher seas. Frequent lightning and
low visibility in torrential rainfall are also likely.


.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 Saturday,
September 23rd.

51 nautical miles east of Ponce Inlet.
38 nautical miles east of Port Canaveral.
32 nautical miles east of Sebastian Inlet.
22 nautical miles east of Fort Pierce Inlet.
14 nautical miles east of Saint Lucie Inlet.

$$

AMZ550-262030-
Flagler Beach to Volusia-Brevard County Line 0-20 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then widespread showers and thunderstorms in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Mostly smooth on the intracoastal
waters. Showers and numerous thunderstorms in the evening, then a
chance of showers and a slight chance of thunderstorms after
midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.WEDNESDAY NIGHT...East winds 5 to 10 knots. Seas 2 to 3 feet.
Mostly smooth on the intracoastal waters. Showers and scattered
thunderstorms.
.THURSDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.THURSDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.FRIDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers likely and a chance of
thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ552-262030-
Volusia-Brevard County Line to Sebastian Inlet 0-20 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A dominant
period 8 seconds. A light chop on the intracoastal waters. A
chance of showers and thunderstorms in the morning, then
widespread showers and thunderstorms in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Mostly smooth on the intracoastal
waters. Numerous showers and thunderstorms in the evening, then a
chance of showers and a slight chance of thunderstorms after
midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A
dominant period 8 seconds. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Mostly smooth on the intracoastal waters. Showers and
scattered thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.THURSDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Numerous showers and a chance of
thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.
.FRIDAY NIGHT...Northeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ555-262030-
Sebastian Inlet to Jupiter Inlet 0-20 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. A light chop on the intracoastal
waters. A chance of showers and thunderstorms in the morning,
then numerous showers and thunderstorms in the afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Mostly smooth on the intracoastal
waters. Numerous showers and thunderstorms in the evening, then a
chance of showers and a slight chance of thunderstorms after
midnight.
.WEDNESDAY...East winds 5 to 10 knots. Seas around 2 feet. A
dominant period 8 seconds. A light chop on the intracoastal
waters. Widespread showers and scattered thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas around
2 feet. Mostly smooth on the intracoastal waters. Widespread
showers and scattered thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
light chop on the intracoastal waters. Widespread showers and
scattered thunderstorms.
.THURSDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet
with occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.FRIDAY...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.
.FRIDAY NIGHT...East winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Showers likely and a chance of
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.

Winds and waves higher in and near thunderstorms.

$$

AMZ570-262030-
Flagler Beach to Volusia-Brevard County Line 20-60 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. A chance of showers and thunderstorms
in the morning, then numerous showers and thunderstorms in the
afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. A dominant period 8 seconds. Numerous
thunderstorms in the evening. Showers. A slight chance of
thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots, becoming east in the
afternoon. Seas 2 to 3 feet. A dominant period 8 seconds.
Widespread showers and scattered thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to
4 feet with occasional seas to 5 feet. Showers and scattered
thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.
.THURSDAY NIGHT...East winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.FRIDAY...Northeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.
.FRIDAY NIGHT...Northeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.SATURDAY...Northeast winds 10 to 15 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ572-262030-
Volusia-Brevard County Line to Sebastian Inlet 20-60 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...East winds 5 to 10 knots. Seas 2 to 3 feet. A dominant
period 8 seconds. A chance of showers and thunderstorms in the
morning, then numerous showers and thunderstorms in the
afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Widespread showers and numerous
thunderstorms in the evening, then a chance of showers and a
slight chance of thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Widespread showers and scattered
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Showers and scattered thunderstorms.
.THURSDAY...East winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.FRIDAY...East winds 10 knots. Seas 3 to 5 feet with occasional
seas to 6 feet. Widespread showers and scattered thunderstorms.
.FRIDAY NIGHT...East winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.SATURDAY...Northeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$

AMZ575-262030-
Sebastian Inlet to Jupiter Inlet 20-60 nm-
330 AM EDT Tue Sep 26 2023

.TODAY...Southeast winds 10 knots. Seas 2 to 3 feet. A dominant
period 8 seconds. A chance of showers and thunderstorms in the
morning, then numerous showers and thunderstorms in the
afternoon.
.TONIGHT...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Numerous showers and thunderstorms in
the evening, then a chance of showers and a slight chance of
thunderstorms after midnight.
.WEDNESDAY...Southeast winds 5 to 10 knots. Seas 2 to 3 feet. A
dominant period 8 seconds. Widespread showers and scattered
thunderstorms.
.WEDNESDAY NIGHT...Southeast winds 5 to 10 knots. Seas 2 to
3 feet. Showers and scattered thunderstorms.
.THURSDAY...Southeast winds 5 to 10 knots. Seas 3 to 4 feet with
occasional seas to 5 feet. Widespread showers and scattered
thunderstorms.
.THURSDAY NIGHT...Southeast winds 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Showers and a chance of thunderstorms.
.FRIDAY...Southeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.
.FRIDAY NIGHT...Southeast winds 5 to 10 knots. Seas 3 to 5 feet
with occasional seas to 6 feet. Showers and a chance of
thunderstorms.
.SATURDAY...Northeast winds 5 to 10 knots. Seas 3 to 5 feet with
occasional seas to 6 feet. Widespread showers and scattered
thunderstorms.

Winds and seas higher in and near thunderstorms.

$$