fzus52 kmfl 182011
cwfmfl
expires:202512190900;;816612

coastal waters forecast for florida
national weather service miami fl
311 pm est thu dec 18 2025

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. 


amz610-190900-
lake okeechobee-
311 pm est thu dec 18 2025

.tonight...s winds 5 to 10 kt, becoming sw late. lake waters light
chop. 
.fri...sw winds 5 to 10 kt, becoming w in the afternoon. lake waters
light chop. 
.fri night...n winds 5 to 10 kt. lake waters light chop. 
.sat...ne winds 5 to 10 kt. lake waters light chop. 
.sat night through sun night...n winds 10 to 15 kt. lake waters a
moderate chop. 
.mon...ne winds 10 to 15 kt, increasing to 15 to 20 kt in the
afternoon. lake waters choppy. 
.mon night...ne winds 15 to 20 kt. lake waters choppy. 
.tue...ne winds 15 to 20 kt, diminishing to 5 to 10 kt. lake waters
choppy.  

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814880

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz550-190930-
flagler beach to volusia-brevard county line 0-20 nm-
225 pm est thu dec 18 2025

.tonight...south winds around 15 knots, becoming southwest after
midnight. seas 5 feet, occasionally to 6 feet. wave detail: east
5 feet at 8 seconds. a light chop on the intracoastal waters. a
slight chance of thunderstorms this evening. a slight chance of
showers. 
.friday...west winds 10 to 15 knots, becoming northwest in the
afternoon. seas 3 to 4 feet. wave detail: east 4 feet at
9 seconds and west 2 feet at 3 seconds. a moderate chop on the
intracoastal waters. 
.friday night...north winds 10 to 15 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 4 feet at 9 seconds and
north 3 feet at 5 seconds. a light chop on the intracoastal
waters. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 8 seconds. a light chop on the
intracoastal waters. 
.saturday night...east winds around 5 knots, becoming southwest
after midnight. seas 3 feet. wave detail: east 3 feet at
8 seconds. smooth on the intracoastal waters. 
.sunday...northwest winds 5 to 10 knots, becoming north 10 to
15 knots in the afternoon. seas 3 to 4 feet. wave detail:
northeast 4 feet at 9 seconds. a moderate chop on the
intracoastal waters. 
.sunday night...north winds 10 to 15 knots, becoming northeast
15 to 20 knots after midnight. seas 3 to 4 feet, building to 4 to
6 feet, occasionally to 8 feet after midnight. choppy on the
intracoastal waters. 
.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. rough on the intracoastal waters. 
.monday night...east winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. rough on the intracoastal waters. 
.tuesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 6 to 8 feet, occasionally to
10 feet. choppy on the intracoastal waters. 
.tuesday night...east winds 5 to 10 knots. seas 4 to 6 feet,
occasionally to 8 feet. mostly smooth on the intracoastal waters.

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814881

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz552-190930-
volusia-brevard county line to sebastian inlet 0-20 nm-
225 pm est thu dec 18 2025

.tonight...south winds around 15 knots, becoming southwest after
midnight. seas 4 to 5 feet, occasionally to 6 feet. wave detail:
east 5 feet at 8 seconds. a light chop on the intracoastal
waters. a slight chance of showers and thunderstorms this
evening. 
.friday...west winds 10 to 15 knots, becoming northwest in the
afternoon. seas 3 to 4 feet. wave detail: east 4 feet at
9 seconds. a moderate chop on the intracoastal waters. 
.friday night...north winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds and north 2 feet at
4 seconds. a light chop on the intracoastal waters. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 8 seconds. a light chop on the
intracoastal waters. 
.saturday night...east winds around 5 knots, becoming south after
midnight. seas 2 to 3 feet. wave detail: east 3 feet at
8 seconds. smooth on the intracoastal waters. 
.sunday...north winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 9 seconds. a light chop on the
intracoastal waters. 
.sunday night...north winds 10 to 15 knots, becoming northeast
15 to 20 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. choppy on the intracoastal waters. 
.monday...northeast winds 20 to 25 knots. seas 6 to 8 feet,
occasionally to 10 feet. rough on the intracoastal waters. a
slight chance of showers in the afternoon. 
.monday night...east winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. rough on the intracoastal waters. a
slight chance of showers in the evening. 
.tuesday...east winds 15 to 20 knots, diminishing to 10 to
15 knots in the afternoon. seas 7 to 9 feet, occasionally to
11 feet. choppy on the intracoastal waters. 
.tuesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. a light chop on the intracoastal waters. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814882

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz555-190930-
sebastian inlet to jupiter inlet 0-20 nm-
225 pm est thu dec 18 2025

.tonight...south winds 15 knots, becoming southwest late. seas 4 
to 5 feet, occasionally to 6 feet. wave detail: east 4 feet at 6 
seconds. a light chop on the intracoastal waters. a slight chance 
of thunderstorms this evening. a slight chance of showers. 
.friday...west winds around 10 knots, becoming northwest in the
afternoon. seas 2 to 3 feet. wave detail: east 3 feet at
9 seconds and southwest 2 feet at 4 seconds. a light chop on the
intracoastal waters. 
.friday night...north winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 9 seconds and north 1 foot at 4 seconds.
mostly smooth on the intracoastal waters. 
.saturday...northeast winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: northeast 3 feet at 8 seconds. a light chop on the
intracoastal waters. 
.saturday night...east winds 5 to 10 knots. seas 2 to 3 feet.
wave detail: east 3 feet at 8 seconds and southeast 1 foot at
4 seconds. mostly smooth on the intracoastal waters. 
.sunday...northeast winds 5 to 10 knots. seas 2 to 3 feet. wave
detail: northeast 3 feet at 12 seconds and southeast 1 foot at
4 seconds. a light chop on the intracoastal waters. 
.sunday night...northeast 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 after midnight. 
.monday...northeast winds 15 to 20 knots, increasing to 20 to
25 knots in the afternoon. seas 7 to 9 feet, occasionally to
11 feet. rough on the intracoastal waters. a slight chance of
showers in the afternoon. 
.monday night...east winds 20 to 25 knots. seas 9 to 11 feet,
occasionally to 14 feet. rough on the intracoastal waters. a
slight chance of showers. 
.tuesday...east winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 8 to 10 feet, occasionally to
13 feet. rough on the intracoastal waters. 
.tuesday night...east winds 10 to 15 knots. seas 6 to 8 feet,
occasionally to 10 feet. a light chop on the intracoastal waters.

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814884

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz572-190930-
volusia-brevard county line to sebastian inlet 20-60 nm-
225 pm est thu dec 18 2025

...small craft advisory in effect from 4 pm est this afternoon 
through friday morning...

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

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814885

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz575-190930-
sebastian inlet to jupiter inlet 20-60 nm-
225 pm est thu dec 18 2025

...small craft should exercise caution...

.tonight...south winds 15 to 20 knots, becoming southwest after
midnight. seas 4 to 6 feet, occasionally to 8 feet. wave detail:
east 4 feet at 8 seconds and south 3 feet at 5 seconds. a chance
of showers with a slight chance of thunderstorms. 
.friday...west winds 10 to 15 knots, becoming northwest in the
afternoon. seas 3 to 5 feet, occasionally to 6 feet. wave detail:
west 3 feet at 4 seconds and east 3 feet at 9 seconds. a slight
chance of showers in the morning. 
.friday night...north winds 5 to 10 knots, becoming northeast
10 to 15 knots after midnight. seas 3 to 5 feet, occasionally to
6 feet. wave detail: northeast 4 feet at 9 seconds and northwest
2 feet at 4 seconds. a slight chance of showers after midnight. 
.saturday...northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. seas 3 to 5 feet, occasionally to
6 feet. wave detail: northeast 4 feet at 9 seconds and northwest
3 feet at 6 seconds. 
.saturday night...east winds 5 to 10 knots. seas 3 to 4 feet.
wave detail: north 3 feet at 6 seconds and east 3 feet at
9 seconds. 
.sunday...northeast winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: northeast 4 feet at 11 seconds and north 3 feet at
6 seconds. 
.sunday night...northeast winds 10 to 15 knots, increasing to
15 to 20 knots after midnight. seas 4 to 6 feet, occasionally to
8 feet. a slight chance of showers. 
.monday...northeast winds 20 to 25 knots. seas 8 to 10 feet,
occasionally to 13 feet. a slight chance of showers. 
.monday night...east winds around 25 knots. seas 10 to 11 feet,
occasionally to 14 feet. a chance of showers in the evening, then
a slight chance of showers after midnight. 
.tuesday...east winds 20 to 25 knots, diminishing to 15 to
20 knots in the afternoon. seas 10 to 11 feet, occasionally to
14 feet, subsiding to 8 to 9 feet, occasionally to 11 feet in the
afternoon. 
.tuesday night...east winds 15 to 20 knots, diminishing to 10 to
15 knots after midnight. seas 6 to 8 feet, occasionally to
10 feet. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 181925
cwfmlb
expires:202512190930;;814883

coastal waters forecast for east central florida
national weather service melbourne fl
225 pm est thu dec 18 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.


amz570-190930-
flagler beach to volusia-brevard county line 20-60 nm-
225 pm est thu dec 18 2025

...small craft advisory in effect from 4 pm est this afternoon
through friday morning...

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

winds and seas higher in and near thunderstorms.

$$

fzus52 ktbw 181922
cwftbw
expires:202512190830;;814807

coastal waters forecast for florida
national weather service tampa bay ruskin fl
222 pm est thu dec 18 2025

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.


gmz856-190830-
coastal waters from bonita beach to englewood fl out 20 nm-
222 pm est thu dec 18 2025

.tonight...south winds 5 to 10 knots, becoming southwest late.
seas 1 foot or less. wave detail: south 1 foot at 5 seconds. bay
and inland waters light chop. a slight chance of showers early
this evening. a slight chance of showers and thunderstorms late. 
.friday...west winds 5 to 10 knots, becoming northwest 10 to
15 knots in the afternoon. seas 1 foot or less, then around
2 feet in the afternoon. wave detail: south 1 foot at 5 seconds,
becoming south 1 foot at 3 seconds and west 1 foot at 5 seconds.
bay and inland waters a moderate chop. 
.friday night...north winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: west 2 feet at 4 seconds and south 1 foot at
4 seconds. bay and inland waters a moderate chop. 
.saturday...northeast winds 10 to 15 knots, becoming north around
5 knots in the afternoon. seas 2 to 3 feet. wave detail:
northwest 2 feet at 6 seconds and northeast 1 foot at 3 seconds.
bay and inland waters a moderate chop. 
.saturday night...north winds around 5 knots. seas around 2 feet.
wave detail: northwest 2 feet at 6 seconds. bay and inland waters
smooth. 
.sunday...north winds 5 to 10 knots. seas 1 foot or less. wave
detail: northwest 1 foot at 5 seconds. bay and inland waters
light chop. 
.sunday night...northeast winds 10 to 15 knots. seas 1 foot or
less, then around 2 feet after midnight. bay and inland waters a
moderate chop. 
.monday...northeast winds 10 to 15 knots. seas around 2 feet. bay
and inland waters a moderate chop. 
.monday night...northeast winds 15 to 20 knots. seas 2 to 3 feet.
bay and inland waters choppy. 
.tuesday...northeast winds 10 to 15 knots, becoming east 5 to
10 knots in the afternoon. seas 2 to 3 feet. bay and inland
waters a moderate chop. 

winds and seas higher in and near thunderstorms.

$$