fzus52 kmfl 181956
cwfmfl
expires:202604190800;;597730

coastal waters forecast for florida
national weather service miami fl
356 pm edt sat apr 18 2026

atlantic coastal waters from jupiter inlet to ocean reef out to
60 nm and gulf coastal waters from east cape sable to chokoloskee
out 20 nm and chokoloskee to bonita beach out 60 nm...including the
waters of biscayne bay and lake okeechobee.

seas are provided as a range of the average height of the highest
1/3 of the waves...along with the occasional height of the average
highest 10 percent of the waves. 


amz610-190800-
lake okeechobee-
356 pm edt sat apr 18 2026

.tonight...e winds 5 to 10 kt, becoming se after midnight. lake
waters light chop. 
.sun...sw winds around 5 kt. lake waters smooth. 
.sun night...se winds around 5 kt, becoming n after midnight. lake
waters light chop. 
.mon...ne winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. lake waters choppy. a chance of showers and tstms in the
afternoon. 
.mon night...ne winds 20 to 25 kt, diminishing to 15 to 20 kt after
midnight. lake waters rough. a chance of showers and tstms in the
evening. 
.tue...ne winds 15 to 20 kt with gusts up to 25 kt. lake waters
choppy. 
.tue night...e winds 15 to 20 kt with gusts up to 25 kt, diminishing
to 10 to 15 kt after midnight. lake waters choppy. 
.wed through thu...e winds 10 to 15 kt. lake waters a moderate chop.
 

winds and waves higher in and near tstms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597177

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz552-190815-
volusia-brevard county line to sebastian inlet 0-20 nm-
329 pm edt sat apr 18 2026

.tonight...southeast winds around 10 knots, becoming southwest
after midnight. seas 2 to 3 feet. wave detail: east 3 feet at
8 seconds and northeast 1 foot at 12 seconds. mostly smooth on
the intracoastal waters. 
.sunday...west winds around 5 knots, becoming east in the
afternoon. seas 2 feet. wave detail: east 2 feet at 8 seconds and
northeast 1 foot at 12 seconds. a light chop on the intracoastal
waters. 
.sunday night...east winds 10 to 15 knots, becoming north 15 to
20 knots after midnight. seas 2 feet, building to 3 to 4 feet
after midnight. wave detail: east 2 feet at 8 seconds and
northeast 1 foot at 12 seconds, becoming northeast 4 feet at
8 seconds and northeast 3 feet at 3 seconds after midnight.
choppy on the intracoastal waters. a slight chance of showers and
thunderstorms. 
.monday...northeast winds 20 to 25 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
8 seconds and northeast 1 foot at 11 seconds. rough on the
intracoastal waters. a slight chance of thunderstorms. a chance
of showers in the morning, then a slight chance of showers in the
afternoon. 
.monday night...northeast winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
8 seconds. rough on the intracoastal waters. 
.tuesday...northeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 6 feet at
8 seconds. choppy on the intracoastal waters. 
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. choppy on the intracoastal waters. 
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet. a
moderate chop on the intracoastal waters. 
.wednesday night...east winds 5 to 10 knots. seas 3 feet. mostly
smooth on the intracoastal waters. 
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. a light
chop on the intracoastal waters. 
.thursday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. a light chop on the intracoastal waters. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597178

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz555-190815-
sebastian inlet to jupiter inlet 0-20 nm-
329 pm edt sat apr 18 2026

.tonight...southeast winds around 10 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: east 2 feet at 8 seconds
and northeast 1 foot at 12 seconds. mostly smooth on the
intracoastal waters. 
.sunday...southwest winds around 5 knots, becoming east in the
afternoon. seas 2 feet. wave detail: east 2 feet at 8 seconds and
northeast 1 foot at 12 seconds. a light chop on the intracoastal
waters. 
.sunday night...southeast winds 5 to 10 knots, becoming northeast
15 to 20 knots after midnight. seas 2 to 3 feet. wave detail:
northeast 2 feet at 3 seconds and east 2 feet at 8 seconds.
choppy on the intracoastal waters. a chance of showers and
thunderstorms after midnight. 
.monday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 3 to 5 feet, occasionally to
6 feet, building to 5 to 7 feet, occasionally to 9 feet in the
afternoon. wave detail: northeast 5 feet at 8 seconds and
northeast 2 feet at 3 seconds, becoming north 7 feet at 8 seconds
and northeast 1 foot at 11 seconds in the afternoon. rough on the
intracoastal waters. a chance of showers. a slight chance of
thunderstorms in the morning, then a chance of thunderstorms in
the afternoon. 
.monday night...northeast winds 20 to 25 knots. seas 8 to
10 feet, occasionally to 13 feet. wave detail: northeast 9 feet
at 9 seconds. rough on the intracoastal waters. 
.tuesday...northeast winds around 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
8 seconds. choppy on the intracoastal waters. 
.tuesday night...east winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. choppy on the intracoastal waters. 
.wednesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 4 to 5 feet, occasionally to
6 feet. choppy 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 2 to 3 feet. a
light chop on the intracoastal waters. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597179

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz570-190815-
flagler beach to volusia-brevard county line 20-60 nm-
329 pm edt sat apr 18 2026

.tonight...southeast winds 10 to 15 knots, becoming southwest
after midnight. seas 3 feet. wave detail: east 3 feet at
8 seconds and northeast 1 foot at 12 seconds. 
.sunday...west winds 5 to 10 knots, becoming north in the
afternoon. seas 2 to 3 feet. wave detail: east 3 feet at
8 seconds and southwest 1 foot at 3 seconds. 
.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
7 feet, occasionally to 9 feet after midnight. wave detail: east
4 feet at 8 seconds and north 2 feet at 4 seconds, becoming north
7 feet at 7 seconds and northeast 1 foot at 11 seconds after
midnight. a chance of showers with a slight chance of
thunderstorms. 
.monday...northeast winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. wave detail: north 10 feet at 8 seconds.
a slight chance of showers and thunderstorms in the morning. 
.monday night...northeast winds 15 to 20 knots. seas 7 to 9 feet,
occasionally to 11 feet, subsiding to 5 to 7 feet, occasionally
to 9 feet after midnight. wave detail: northeast 8 feet at
8 seconds, becoming northeast 7 feet at 8 seconds after midnight.
.tuesday...northeast winds around 15 knots. seas 4 to 6 feet,
occasionally to 8 feet. wave detail: northeast 6 feet at
8 seconds and north 3 feet at 7 seconds. 
.tuesday night...east winds 10 to 15 knots. seas 3 to 5 feet,
occasionally to 6 feet. 
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet. 
.wednesday night...east winds 5 to 10 knots. seas 3 to 4 feet. 
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 2 to
3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597180

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz572-190815-
volusia-brevard county line to sebastian inlet 20-60 nm-
329 pm edt sat apr 18 2026

.tonight...southeast winds 10 to 15 knots, becoming south after
midnight. seas 3 feet. wave detail: east 3 feet at 8 seconds and
northeast 1 foot at 12 seconds. 
.sunday...west winds 5 to 10 knots, becoming northeast in the
afternoon. seas 2 to 3 feet. wave detail: east 3 feet at
8 seconds and northeast 1 foot at 12 seconds. 
.sunday night...east winds 5 to 10 knots, becoming north 15 to
20 knots after midnight. seas 2 to 3 feet, building to 4 to
6 feet, occasionally to 8 feet after midnight. wave detail:
northeast 2 feet at 3 seconds and east 2 feet at 8 seconds,
becoming northeast 6 feet at 8 seconds and north 2 feet at
3 seconds after midnight. a slight chance of showers and
thunderstorms in the evening, then a chance of showers and
thunderstorms after midnight. 
.monday...northeast winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet, building to 9 to 11 feet, occasionally
to 14 feet in the afternoon. wave detail: north 8 feet at
8 seconds and northeast 1 foot at 11 seconds, becoming northeast
10 feet at 8 seconds and northwest 6 feet at 8 seconds in the
afternoon. a chance of showers and thunderstorms in the morning,
then a slight chance of showers and thunderstorms in the
afternoon. 
.monday night...northeast winds 20 to 25 knots. seas 8 to
10 feet, occasionally to 13 feet. wave detail: northeast 9 feet
at 8 seconds and north 6 feet at 8 seconds. 
.tuesday...northeast winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet. wave detail: northeast 7 feet at
8 seconds and north 3 feet at 7 seconds. 
.tuesday night...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.wednesday...east winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet. 
.thursday night...southeast winds 10 to 15 knots. seas 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597181

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz575-190815-
sebastian inlet to jupiter inlet 20-60 nm-
329 pm edt sat apr 18 2026

.tonight...east winds around 10 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: east 3 feet at 8 seconds
and northeast 1 foot at 12 seconds. 
.sunday...southwest winds 5 to 10 knots, becoming southeast in
the afternoon. seas 2 to 3 feet. wave detail: east 2 feet at
8 seconds and south 1 foot at 3 seconds. 
.sunday night...southeast winds 5 to 10 knots, becoming northeast
10 to 15 knots after midnight. seas 2 to 3 feet. wave detail:
northeast 2 feet at 3 seconds and east 2 feet at 8 seconds. a
chance of showers and thunderstorms after midnight. 
.monday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 3 to 5 feet, occasionally to
6 feet, building to 7 to 9 feet, occasionally to 11 feet in the
afternoon. wave detail: northeast 5 feet at 8 seconds and north
2 feet at 3 seconds, becoming north 9 feet at 8 seconds and
northeast 1 foot at 11 seconds in the afternoon. showers likely
with a slight chance of thunderstorms in the morning, then a
chance of showers and thunderstorms in the afternoon. 
.monday night...northeast winds 20 to 25 knots. seas 9 to
11 feet, occasionally to 14 feet. wave detail: northeast 10 feet
at 8 seconds and north 7 feet at 9 seconds. a slight chance of
showers in the evening. 
.tuesday...northeast winds 20 to 25 knots. seas 7 to 9 feet,
occasionally to 11 feet. wave detail: northeast 9 feet at
8 seconds. 
.tuesday night...east winds 15 to 20 knots. seas 6 to 8 feet,
occasionally to 10 feet, subsiding to 5 to 6 feet, occasionally
to 8 feet after midnight. 
.wednesday...east winds 15 to 20 knots. seas 4 to 6 feet,
occasionally to 8 feet. 
.wednesday night...east winds around 15 knots. seas 4 feet. 
.thursday...east winds 10 to 15 knots. seas 3 to 4 feet. 
.thursday night...east winds 10 to 15 knots. seas 3 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 181929
cwfmlb
expires:202604190815;;597176

coastal waters forecast for east central florida
national weather service melbourne fl
329 pm edt sat apr 18 2026

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.


amz550-190815-
flagler beach to volusia-brevard county line 0-20 nm-
329 pm edt sat apr 18 2026

.tonight...south winds around 10 knots, becoming southwest after
midnight. seas 2 to 3 feet. wave detail: east 2 feet at
8 seconds. mostly smooth on the intracoastal waters. 
.sunday...west winds 5 to 10 knots, becoming east in the
afternoon. seas 2 feet. wave detail: east 2 feet at 8 seconds. a
light chop on the intracoastal waters. 
.sunday night...north winds 20 to 25 knots. seas 2 to 3 feet,
building to 5 to 7 feet, occasionally to 9 feet after midnight.
wave detail: north 3 feet at 4 seconds and east 3 feet at
8 seconds, becoming north 7 feet at 7 seconds after midnight.
rough on the intracoastal waters. a slight chance of showers and
thunderstorms in the evening. 
.monday...northeast winds 20 to 25 knots. seas 7 to 8 feet,
occasionally to 10 feet. wave detail: northeast 8 feet at
7 seconds. rough on the intracoastal waters. 
.monday night...northeast winds 15 to 20 knots. seas 5 to 7 feet,
occasionally to 9 feet. wave detail: northeast 7 feet at
8 seconds. choppy on the intracoastal waters. 
.tuesday...northeast winds around 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: northeast 5 feet at
8 seconds. a moderate chop on the intracoastal waters. 
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet. a
light chop on the intracoastal waters. 
.wednesday...east winds around 10 knots. seas 3 feet. a light
chop on the intracoastal waters. 
.wednesday night...southeast winds 5 to 10 knots. seas 2 to
3 feet. mostly smooth on the intracoastal waters. 
.thursday...east winds 5 to 10 knots. seas 2 to 3 feet. a light
chop on the intracoastal waters. 
.thursday night...southeast winds 5 to 10 knots. seas 2 to
3 feet. mostly smooth on the intracoastal waters. 

winds and waves higher in and near thunderstorms.

$$

fzus52 ktbw 190052
cwftbw
expires:202604191315;;608418

coastal waters forecast for florida
national weather service tampa bay ruskin fl
852 pm edt sat apr 18 2026

gulf coastal waters from bonita beach to the mouth of the
suwannee river out to 60 nm.

important notice to mariners...marine forecasts are issued at
least four times a day. boaters on extended trips should
routinely monitor subsequent forecast issuances and updates for
the latest marine weather information.

the wave heights are forecast as significant wave height which is
the average of the highest one-third of the waves. the highest
waves may rarely be twice the significant wave height. the winds
and seas near thunderstorms may be higher than forecast.


gmz856-191315-
coastal waters from bonita beach to englewood fl out 20 nm-
852 pm edt sat apr 18 2026

.overnight...northwest winds 5 to 10 knots, becoming north. seas
1 foot or less. wave detail: northwest 1 foot at 2 seconds. bay
and inland waters light chop. 
.sunday...northwest winds around 5 knots, increasing to 10 to
15 knots in the afternoon. seas 1 foot or less. bay and inland
waters a moderate chop. 
.sunday night...north winds 10 to 15 knots. seas around 2 feet.
wave detail: north 2 feet at 4 seconds. bay and inland waters a
moderate chop. 
.monday...northeast winds 10 to 15 knots with gusts up to
20 knots. seas 2 to 3 feet. wave detail: northwest 3 feet at
7 seconds and north 2 feet at 4 seconds. bay and inland waters a
moderate chop. 
.monday night...northeast winds 20 to 25 knots. seas 3 to 5 feet,
occasionally to 6 feet. wave detail: northeast 3 feet at
5 seconds and northwest 3 feet at 7 seconds. bay and inland
waters rough. 
.tuesday...northeast winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 2 to 4 feet, occasionally to
5 feet. wave detail: northeast 3 feet at 5 seconds and northwest
2 feet at 6 seconds. bay and inland waters rough. 
.tuesday night...east winds 15 to 20 knots with gusts up to
25 knots. seas 2 to 4 feet, occasionally to 5 feet. bay and
inland waters choppy. 
.wednesday...east winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas 2 to 3 feet. bay and inland
waters a moderate chop. 
.wednesday night...east winds 10 to 15 knots. seas around 2 feet.
bay and inland waters a moderate chop. 
.thursday...east winds 5 to 10 knots. seas around 2 feet. bay and
inland waters light chop. 

$$