fzus52 kmfl 210747
cwfmfl
expires:202605212000;;389722

coastal waters forecast for florida
national weather service miami fl
347 am edt thu may 21 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. 


amz610-212000-
lake okeechobee-
347 am edt thu may 21 2026

.today...e winds 5 to 10 kt. lake waters light chop. a slight chance
of showers and tstms this afternoon. 
.tonight...se winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. lake waters a moderate chop. 
.fri...e winds 5 to 10 kt. lake waters light chop. a chance of
showers and tstms in the afternoon. 
.fri night...e winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. lake waters a moderate chop. a chance of showers and tstms
in the evening. 
.sat and sat night...e winds 10 to 15 kt. lake waters a moderate
chop. a chance of showers and tstms. 
.sun...e winds 10 to 15 kt. lake waters a moderate chop. a chance of
showers and tstms through the night. 
.mon...e winds 10 to 15 kt. lake waters a moderate chop.  

winds and waves higher in and near tstms.

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400944

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz550-220115-
flagler beach to volusia-brevard county line 0-20 nm-
853 am edt thu may 21 2026

.rest of today...south winds around 5 knots, becoming southeast
late this morning and afternoon. seas 2 to 3 feet. wave detail:
east 3 feet at 9 seconds. a light chop on the intracoastal
waters. a slight chance of showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 9 seconds. a light chop on the
intracoastal waters. a slight chance of showers. 
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds. a light chop on the
intracoastal waters. 
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 3 feet at 8 seconds. a moderate chop on the
intracoastal waters. 
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 8 seconds. a light chop on
the intracoastal waters. 
.sunday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 3 to 4 feet. choppy on the
intracoastal waters. a slight chance of showers in the morning. 
.sunday night...southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 3 to 4 feet. choppy on the
intracoastal waters. 
.monday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 3 to 4 feet. choppy on the
intracoastal waters. 
.monday night...southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 3 to 4 feet. choppy on the
intracoastal waters. 

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400945

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz552-220115-
volusia-brevard county line to sebastian inlet 0-20 nm-
853 am edt thu may 21 2026

.rest of today...southeast winds 5 to 10 knots, increasing to
10 to 15 knots late. seas 2 to 3 feet. wave detail: east 3 feet
at 9 seconds. a moderate chop on the intracoastal waters. a
slight chance of showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a light chop on the
intracoastal waters. a slight chance of showers. 
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers. 
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds. a light chop on the
intracoastal waters. 
.saturday...southeast winds 10 to 15 knots. seas 3 feet. wave
detail: east 3 feet at 8 seconds. a moderate chop on the
intracoastal waters. 
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 8 seconds. a light chop on
the intracoastal waters. 
.sunday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
moderate chop on the intracoastal waters. 
.sunday night...southeast winds around 15 knots. seas 3 to
4 feet. a light chop on the intracoastal waters. 
.monday...southeast winds around 15 knots. seas 4 feet. a
moderate chop on the intracoastal waters. 
.monday night...southeast winds 10 to 15 knots. seas 4 feet. a
light chop on the intracoastal waters. 

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400946

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz555-220115-
sebastian inlet to jupiter inlet 0-20 nm-
853 am edt thu may 21 2026

.rest of today...southeast winds 10 to 15 knots. seas 2 to
3 feet. wave detail: east 3 feet at 9 seconds and southeast
2 feet at 4 seconds. a moderate chop on the intracoastal waters.
a slight chance of showers. 
.tonight...southeast winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 8 seconds and east 2 feet at 4 seconds. a
light chop on the intracoastal waters. a slight chance of
showers. 
.friday...southeast winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 3 feet at 8 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers. 
.friday night...southeast winds 10 to 15 knots. seas 3 feet. wave
detail: southeast 3 feet at 5 seconds and east 3 feet at
8 seconds. a light chop on the intracoastal waters. 
.saturday...southeast winds 10 to 15 knots. seas 2 to 3 feet.
wave detail: southeast 3 feet at 5 seconds and east 2 feet at
8 seconds. a moderate chop on the intracoastal waters. 
.saturday night...southeast winds around 15 knots. seas 3 feet.
wave detail: east 3 feet at 5 seconds and east 2 feet at
8 seconds. a light chop on the intracoastal waters. a slight
chance of showers. 
.sunday...southeast winds around 15 knots. seas 3 to 4 feet. a
moderate chop on the intracoastal waters. a slight chance of
showers. 
.sunday night...southeast winds around 15 knots. seas 3 to
4 feet. a light chop on the intracoastal waters. a slight chance
of showers and thunderstorms in the evening. 
.monday...southeast winds around 15 knots. seas 4 feet. a
moderate chop on the intracoastal waters. a slight chance of
showers and thunderstorms in the morning. 
.monday night...southeast winds around 15 knots. seas 4 feet. a
light chop on the intracoastal waters. a slight chance of showers
and thunderstorms. 

winds and waves higher in and near thunderstorms.

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400947

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz570-220115-
flagler beach to volusia-brevard county line 20-60 nm-
853 am edt thu may 21 2026

.rest of today...southeast winds 5 to 10 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds. a slight chance of
showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of showers. 
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of showers. 
.friday night...southeast winds 10 to 15 knots. seas 4 feet. wave
detail: east 4 feet at 9 seconds. 
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds. a slight chance of showers
in the morning. 
.saturday night...southeast winds 10 to 15 knots. seas 4 feet.
wave detail: east 4 feet at 8 seconds. a slight chance of showers
after midnight. 
.sunday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of showers in the morning. 
.sunday night...southeast winds around 15 knots. seas 4 feet. 
.monday...southeast winds 15 to 20 knots. seas 4 feet. 
.monday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. 

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400948

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz572-220115-
volusia-brevard county line to sebastian inlet 20-60 nm-
853 am edt thu may 21 2026

.rest of today...southeast winds 5 to 10 knots, increasing to
10 to 15 knots late. seas 3 to 4 feet. wave detail: east 4 feet
at 9 seconds and north 1 foot at 6 seconds. a slight chance of
showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of showers. 
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of
thunderstorms in the morning. a slight chance of showers. 
.friday night...southeast winds 10 to 15 knots. seas 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of showers
after midnight. 
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 9 seconds. a slight chance of showers
in the morning. 
.saturday night...southeast winds around 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 8 seconds. a slight chance of
showers after midnight. 
.sunday...southeast winds around 15 knots. seas 4 feet. 
.sunday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.monday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.monday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms in the evening. 

winds and seas higher in and near thunderstorms.

$$

fzus52 kmlb 211253
cwfmlb
expires:202605220115;;400949

coastal waters forecast for east central florida
national weather service melbourne fl
853 am edt thu may 21 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.


amz575-220115-
sebastian inlet to jupiter inlet 20-60 nm-
853 am edt thu may 21 2026

.rest of today...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 3 feet at 9 seconds and southeast
2 feet at 4 seconds. a slight chance of showers. 
.tonight...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds and south 2 feet at 4 seconds. a
slight chance of showers. 
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: southeast 3 feet at 5 seconds and east 3 feet at
9 seconds. a slight chance of showers. 
.friday night...southeast winds around 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 8 seconds and southeast
3 feet at 5 seconds. 
.saturday...southeast winds 10 to 15 knots. seas 3 feet. wave
detail: southeast 3 feet at 5 seconds and east 3 feet at
8 seconds. 
.saturday night...southeast winds around 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 8 seconds and east 3 feet at
5 seconds. a slight chance of showers in the evening. 
.sunday...southeast winds 15 to 20 knots. seas 3 to 4 feet. a
slight chance of showers. 
.sunday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms in the evening. 
.monday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. 
.monday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms. 

winds and seas higher in and near thunderstorms.

$$

fzus52 ktbw 211500
cwftbw
expires:202605212100;;404646

coastal waters forecast for florida
national weather service tampa bay ruskin fl
1100 am edt thu may 21 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.


gmz856-212100-
coastal waters from bonita beach to englewood fl out 20 nm-
1100 am edt thu may 21 2026

.this afternoon...southeast winds 5 to 10 knots, becoming
southwest. seas 1 foot or less. wave detail: southeast 1 foot at 
4 seconds. bay and inland waters light chop. isolated showers and 
thunderstorms late. 
.tonight...southeast winds 5 to 10 knots, becoming east around 
10 knots after midnight. seas 1 foot or less. wave detail: 
southeast 1 foot at 4 seconds. bay and inland waters light chop. 
isolated showers and thunderstorms in the evening. 
.friday...east winds around 10 knots, becoming southwest in the 
afternoon. seas around 2 feet. wave detail: southeast 1 foot at 
4 seconds. bay and inland waters light chop. isolated showers and
thunderstorms in the afternoon. 
.friday night...southeast winds 5 to 10 knots. seas 1 foot or
less, then around 2 feet after midnight. wave detail: south
1 foot at 4 seconds, becoming southeast 1 foot at 4 seconds. bay
and inland waters light chop. isolated showers and thunderstorms
in the evening. 
.saturday...east winds around 10 knots, becoming southwest in the 
afternoon. seas around 2 feet. wave detail: southeast 1 foot at 
3 seconds. bay and inland waters light chop. scattered showers 
and thunderstorms in the afternoon. 
.saturday night...southeast winds 5 to 10 knots, becoming east
10 to 15 knots after midnight. seas 1 foot or less. wave detail:
southeast 1 foot at 3 seconds. bay and inland waters a moderate
chop. isolated showers and thunderstorms. 
.sunday...east winds 10 to 15 knots, becoming south around 
10 knots in the afternoon. seas around 2 feet. bay and inland 
waters a moderate chop. scattered showers and thunderstorms in the 
afternoon. 
.sunday night...southeast winds 5 to 10 knots, becoming east
10 to 15 knots after midnight. seas 1 foot or less, then around
2 feet after midnight. bay and inland waters a moderate chop.
scattered showers and thunderstorms, mainly in the evening. 
.monday...east winds around 15 knots, becoming south 10 to 
15 knots in the afternoon. seas 2 to 3 feet. bay and inland 
waters a moderate chop. a chance of showers and thunderstorms in 
the afternoon. 

winds and seas higher in and near thunderstorms.

$$