fzus52 kkey 202126
cwfkey
expires:202511210930;;216383

coastal waters forecast for the florida keys
national weather service key west fl
426 pm est thu nov 20 2025

florida bay, hawk channel and straits of florida from ocean reef
to south of dry tortugas, and the extreme southeastern gulf of
america, including the florida keys national marine sanctuary

seas are given as significant wave height, which is the average
height of the highest 1/3 of the waves. individual waves may be
more than twice the significant wave height.

wave detail will include details about the period and direction
of origin for the highest energy waves. long-period swells coming
from a different direction than the wind would be included in the
wave detail.


gmz031-210930-
florida bay including barnes sound, blackwater sound, and
buttonwood sound-
426 pm est thu nov 20 2025

.tonight...northeast to east winds near 10 knots, increasing to 
10 to 15 knots. bay waters a light chop, becoming a light to 
moderate chop.
.friday...northeast to east winds near 10 knots. bay waters a
light chop. 
.friday night...northeast to east winds 10 to 15 knots, decreasing
to near 10 knots. bay waters a light to moderate chop, becoming a
light chop. 
.saturday...northeast to east winds near 10 knots. bay waters a 
light chop. 
.saturday night...northeast winds 5 to 10 knots. bay waters
smooth to a light chop. 
.sunday...northeast winds 5 to 10 knots. bay waters smooth to a
light chop. 
.sunday night...northeast to east winds near 10 knots. bay waters a
light chop. 
.monday...northeast to east winds near 10 knots. bay waters 
a light chop. 
.monday night...east winds near 10 knots. bay waters a light
chop. 
.tuesday...east to southeast winds 10 to 15 knots. bay waters a
light to moderate chop. 
.tuesday night...east winds 10 to 15 knots. bay waters a light to
moderate chop.

$$

fzus52 kkey 202126
cwfkey
expires:202511210930;;216387

coastal waters forecast for the florida keys
national weather service key west fl
426 pm est thu nov 20 2025

florida bay, hawk channel and straits of florida from ocean reef
to south of dry tortugas, and the extreme southeastern gulf of
america, including the florida keys national marine sanctuary

seas are given as significant wave height, which is the average
height of the highest 1/3 of the waves. individual waves may be
more than twice the significant wave height.

wave detail will include details about the period and direction
of origin for the highest energy waves. long-period swells coming
from a different direction than the wind would be included in the
wave detail.


gmz033-034-210930-
gulf of america from east cape sable to chokoloskee 20 to 60 nm
out and beyond 5 fathoms-
gulf of america including dry tortugas and rebecca shoal channel-
426 pm est thu nov 20 2025

.tonight...east winds 10 to 15 knots. seas 1 to 2 feet, building
to 2 to 3 feet. wave detail: east 2 feet at 3 seconds. 
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. wave
detail: east 2 feet at 3 seconds. 
.friday night...east winds 10 to 15 knots. seas 1 to 3 feet. wave
detail: east 2 feet at 3 seconds. 
.saturday...northeast to east winds decreasing to near 10 knots. 
seas 1 to 2 feet.
.saturday night...northeast winds 5 to 10 knots. seas subsiding to
around 1 foot.
.sunday...northeast winds 5 to 10 knots. seas building to 1 to 2 
feet.
.sunday night...northeast winds increasing to near 10 knots. seas
1 to 2 feet.
.monday...east winds 10 to 15 knots. seas 1 to 2 feet. 
.monday night...east winds 10 to 15 knots. seas 1 to 2 feet. 
.tuesday...east to southeast winds 10 to 15 knots. seas 2 to
3 feet. 
.tuesday night...east winds increasing to near 15 knots. seas 2 
to 4 feet.

$$

fzus52 kkey 202126
cwfkey
expires:202511210930;;216384

coastal waters forecast for the florida keys
national weather service key west fl
426 pm est thu nov 20 2025

florida bay, hawk channel and straits of florida from ocean reef
to south of dry tortugas, and the extreme southeastern gulf of
america, including the florida keys national marine sanctuary

seas are given as significant wave height, which is the average
height of the highest 1/3 of the waves. individual waves may be
more than twice the significant wave height.

wave detail will include details about the period and direction
of origin for the highest energy waves. long-period swells coming
from a different direction than the wind would be included in the
wave detail.


gmz032-035-210930-
bayside and gulfside from craig key to west end of seven mile
bridge-
gulf of america from west end of seven mile bridge to halfmoon
shoal out to 5 fathoms-
426 pm est thu nov 20 2025

.tonight...northeast to east winds near 10 knots early, increasing
to 10 to 15 knots. seas 1 to 2 feet. nearshore waters a light 
chop, becoming a light to moderate chop. 
.friday...northeast to east winds 10 to 15 knots. seas 1 to 2 feet.
nearshore waters a light to moderate chop. 
.friday night...northeast to east winds 10 to 15 knots. seas
1 to 2 feet. nearshore waters a light to moderate chop. 
.saturday...northeast to east winds near 10 knots, decreasing to 5
to 10 knots. seas subsiding to around 1 foot. nearshore waters a 
light chop, becoming smooth to a light chop. 
.saturday night...northeast winds 5 to 10 knots. seas subsiding to 1
foot or less. nearshore waters smooth to a light chop. 
.sunday...northeast winds 5 to 10 knots. seas 1 foot or less.
nearshore waters smooth to a light chop. 
.sunday night...northeast to east winds near 10 knots. seas
around 1 foot. nearshore waters a light chop. 
.monday...east winds near 10 knots. seas around 1 foot. nearshore
waters a light chop. 
.monday night...east winds near 10 knots. seas around 1 foot,
except building to 1 to 2 feet west of the marquesas keys. 
nearshore waters a light chop.
.tuesday...east winds 10 to 15 knots. seas 1 to 2 feet, except
building to 2 to 3 feet west of the marquesas keys. nearshore 
waters a light to moderate chop.
.tuesday night...east winds 10 to 15 knots. seas 1 to 2 feet,
except 2 to 3 feet west of the marquesas keys. nearshore waters a
light to moderate chop.

$$

fzus52 kkey 202126
cwfkey
expires:202511210930;;216386

coastal waters forecast for the florida keys
national weather service key west fl
426 pm est thu nov 20 2025

florida bay, hawk channel and straits of florida from ocean reef
to south of dry tortugas, and the extreme southeastern gulf of
america, including the florida keys national marine sanctuary

seas are given as significant wave height, which is the average
height of the highest 1/3 of the waves. individual waves may be
more than twice the significant wave height.

wave detail will include details about the period and direction
of origin for the highest energy waves. long-period swells coming
from a different direction than the wind would be included in the
wave detail.


gmz052>055-072>075-210930-
straits of florida from ocean reef to craig key out 20 nm-
straits of florida from craig key to west end of seven mile
bridge out 20 nm-
straits of florida from west end of seven mile bridge to south of
halfmoon shoal out 20 nm-
straits of florida from halfmoon shoal to 20 nm west of dry
tortugas out 20 nm-
straits of florida from ocean reef to craig key 20 to 60 nm out-
straits of florida from craig key to west end of seven mile
bridge 20 to 60 nm out-
straits of florida from west end of seven mile bridge to south of
halfmoon shoal 20 to 60 nm out-
straits of florida from halfmoon shoal to 20 nm west of dry
tortugas 20 to 60 nm out-
426 pm est thu nov 20 2025

.tonight...east winds near 15 knots. seas 3 to 4 feet,
occasionally to 5 feet. wave detail: northeast to east 4 feet at
5 seconds. 
.friday...east winds near 15 knots, decreasing to 10 to 15 knots.
seas 2 to 4 feet, occasionally to 5 feet. wave detail: northeast 
to east 3 feet at 5 seconds. 
.friday night...northeast to east winds 10 to 15 knots. seas 2 to
4 feet, occasionally to 5 feet. wave detail: northeast to east
3 feet at 5 seconds. 
.saturday...northeast to east winds 10 to 15 knots. seas 2 to
3 feet. 
.saturday night...northeast to east winds 10 to 15 knots. seas
2 to 3 feet. 
.sunday...northeast winds 10 to 15 knots. seas 2 to 3 feet. 
.sunday night...northeast to east winds 10 to 15 knots. seas 2 to
3 feet. 
.monday...northeast to east winds 10 to 15 knots. seas 2 to
3 feet. 
.monday night...east winds increasing to near 15 knots. seas 2 to
3 feet.
.tuesday...east to southeast winds near 15 knots. seas building 
to 3 to 4 feet, occasionally to 5 feet. 
.tuesday night...east winds 15 to 20 knots. seas 3 to 5 feet,
occasionally to 6 feet. 

$$

fzus52 kmfl 201918
cwfmfl
expires:202511210800;;210640

coastal waters forecast for florida
national weather service miami fl
218 pm est thu nov 20 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. 


gmz656-657-676-210800-
coastal waters from chokoloskee to bonita beach fl out 20 nm-
coastal waters from east cape sable to chokoloskee fl out 20 nm-
waters from chokoloskee to bonita beach fl from 20 to 60 nm-
218 pm est thu nov 20 2025

.tonight...ne winds 5 to 10 kt, becoming e after midnight. seas less
than 2 ft or less. wave detail: e 1 foot at 2 seconds. bay and
inland waters light chop. 
.fri...e winds 5 to 10 kt. seas less than 2 ft or less. wave detail:
e 1 foot at 2 seconds. bay and inland waters light chop. 
.fri night...ne winds around 5 kt. seas less than 2 ft or less. bay
and inland waters smooth. 
.sat...ne winds around 5 kt, becoming n in the afternoon. seas less
than 2 ft or less. bay and inland waters smooth. 
.sat night and sun...n winds 5 to 10 kt. seas less than 2 ft or
less. bay and inland waters light chop. 
.sun night...n winds 5 to 10 kt, becoming ne after midnight. seas
less than 2 ft or less. bay and inland waters light chop. 
.mon through tue...e winds 5 to 10 kt. seas around 2 ft. bay and
inland waters light chop.  

$$

fzus52 kmfl 201918
cwfmfl
expires:202511210800;;210641

coastal waters forecast for florida
national weather service miami fl
218 pm est thu nov 20 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. 


amz610-210800-
lake okeechobee-
218 pm est thu nov 20 2025

.tonight...e winds 5 to 10 kt, becoming ne late. lake waters light
chop. 
.fri...ne winds around 5 kt, becoming e in the afternoon. lake
waters light chop. 
.fri night...e winds 5 to 10 kt, diminishing to around 5 kt after
midnight. lake waters light chop. 
.sat...ne winds around 5 kt. lake waters smooth. 
.sat night...e winds around 5 kt, becoming w after midnight. lake
waters smooth. 
.sun and sun night...ne winds around 5 kt. lake waters smooth. 
.mon through tue...se winds 5 to 10 kt. lake waters light chop.  

$$

fzus52 kmfl 201918
cwfmfl
expires:202511210800;;210642

coastal waters forecast for florida
national weather service miami fl
218 pm est thu nov 20 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. 


amz630-210800-
biscayne bay-
218 pm est thu nov 20 2025

.tonight...e winds 10 to 15 kt. a moderate chop. 
.fri...e winds 5 to 10 kt. light chop. 
.fri night...e winds 5 to 10 kt. light chop. 
.sat...e winds 5 to 10 kt. light chop. 
.sat night through sun night...ne winds 5 to 10 kt. light chop. 
.mon through tue...e winds 5 to 10 kt. light chop.  

$$

fzus52 kmfl 201918
cwfmfl
expires:202511210800;;210638

coastal waters forecast for florida
national weather service miami fl
218 pm est thu nov 20 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. 


amz650-670-210800-
coastal waters from jupiter inlet to deerfield beach fl out 20 nm-
waters from jupiter inlet to deerfield beach fl from 20 to 60 nm-
218 pm est thu nov 20 2025

.tonight...ne winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 3 seconds and nw 1 foot at 7 seconds. intracoastal waters
light chop. 
.fri...e winds 5 to 10 kt. seas around 2 ft. wave detail: e 1 foot
at 3 seconds and nw 1 foot at 4 seconds. intracoastal waters light
chop. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: e
1 foot at 3 seconds. intracoastal waters light chop. 
.sat...e winds around 5 kt. seas around 2 ft. wave detail: e 1 foot
at 3 seconds and n 1 foot at 5 seconds. intracoastal waters smooth. 
.sat night through sun night...ne winds 5 to 10 kt. seas around
2 ft. wave detail: e 1 foot at 3 seconds and n 1 foot at 6 seconds.
intracoastal waters light chop. 
.mon through tue...se winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: ne 2 ft at 4 seconds and n 2 ft at 7 seconds. intracoastal
waters a moderate chop.  

$$

fzus52 kmfl 201918
cwfmfl
expires:202511210800;;210639

coastal waters forecast for florida
national weather service miami fl
218 pm est thu nov 20 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. 


amz651-671-210800-
coastal waters from deerfield beach to ocean reef fl out 20 nm-
waters from deerfield beach to ocean reef fl from 20 to 60 nm
excluding the territorial waters of bahamas-
218 pm est thu nov 20 2025

.tonight...e winds 10 to 15 kt. seas 2 to 3 ft. wave detail: ne 2 ft
at 4 seconds. intracoastal waters a moderate chop. 
.fri...e winds around 10 kt. seas around 2 ft. wave detail: e 2 ft
at 4 seconds. intracoastal waters light chop. 
.fri night...e winds 5 to 10 kt. seas around 2 ft. wave detail: ne
2 ft at 3 seconds. intracoastal waters light chop. 
.sat...e winds 5 to 10 kt. seas less than 2 ft or less. wave detail:
e 1 foot at 3 seconds. intracoastal waters light chop. 
.sat night through sun night...e winds 5 to 10 kt. seas less than
2 ft or less. wave detail: ne 1 foot at 3 seconds. intracoastal
waters light chop. 
.mon through tue...se winds 10 to 15 kt. seas 2 to 3 ft. wave
detail: e 2 ft at 3 seconds and n 2 ft at 7 seconds. intracoastal
waters a moderate chop.  

$$

fzus52 kmlb 210121
cwfmlb
expires:202511211415;;224690

coastal waters forecast for east central florida
national weather service melbourne fl
821 pm est thu nov 20 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.


amz555-211415-
sebastian inlet to jupiter inlet 0-20 nm-
821 pm est thu nov 20 2025

.rest of tonight...east winds 5 to 10 knots. seas 1 to 2 feet.
wave detail: northeast 2 feet at 7 seconds and northeast 1 foot
at 13 seconds. mostly smooth on the intracoastal waters. 
.friday...northeast winds 5 to 10 knots. seas 1 to 2 feet. wave
detail: northeast 2 feet at 6 seconds and northeast 1 foot at
13 seconds. a light chop on the intracoastal waters. 
.friday night...east winds around 5 knots, becoming southeast
after midnight. seas 1 to 2 feet. wave detail: east 2 feet at
5 seconds and northeast 1 foot at 12 seconds. smooth on the
intracoastal waters. 
.saturday...northwest winds around 5 knots, becoming northeast in
the afternoon. seas 2 feet. wave detail: east 2 feet at 5 seconds
and northeast 1 foot at 12 seconds. smooth on the intracoastal
waters. 
.saturday night...southeast winds around 5 knots, becoming west
after midnight. seas 2 feet. wave detail: northeast 2 feet at
6 seconds and northeast 1 foot at 11 seconds. smooth on the
intracoastal waters. 
.sunday...northwest winds 5 to 10 knots, becoming north in the
afternoon. seas 1 to 2 feet. wave detail: northeast 2 feet at
6 seconds and northwest 1 foot at 3 seconds. a light chop on the
intracoastal waters. a slight chance of sprinkles in the
afternoon. 
.sunday night...northeast winds around 5 knots. seas 1 to 2 feet.
smooth on the intracoastal waters. a slight chance of sprinkles. 
.monday...northeast winds 5 to 10 knots. seas 1 to 2 feet. a
light chop on the intracoastal waters. a slight chance of
sprinkles. 
.monday night...east winds 5 to 10 knots. seas 3 to 4 feet.
mostly smooth on the intracoastal waters. 
.tuesday...southeast winds 5 to 10 knots. seas 3 to 4 feet. a
light chop on the intracoastal waters. 
.tuesday night...southeast winds 5 to 10 knots. seas 3 to 4 feet.
mostly smooth on the intracoastal waters. 

$$

fzus52 kmlb 210121
cwfmlb
expires:202511211415;;224693

coastal waters forecast for east central florida
national weather service melbourne fl
821 pm est thu nov 20 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.


amz575-211415-
sebastian inlet to jupiter inlet 20-60 nm-
821 pm est thu nov 20 2025

.rest of tonight...east winds 5 to 10 knots. seas 2 feet. wave
detail: northwest 2 feet at 4 seconds and northeast 2 feet at
7 seconds. 
.friday...east winds 5 to 10 knots. seas 2 feet. wave detail:
north 1 foot at 5 seconds and northeast 1 foot at 12 seconds. 
.friday night...southeast winds 5 to 10 knots. seas 2 feet. wave
detail: northeast 2 feet at 5 seconds and northwest 1 foot at
3 seconds. 
.saturday...southeast winds around 5 knots, becoming north in the
afternoon. seas 2 feet. wave detail: northeast 2 feet at
7 seconds and northwest 1 foot at 4 seconds. 
.saturday night...southeast winds around 5 knots, becoming west
after midnight. seas 2 feet. wave detail: north 2 feet at
6 seconds and northeast 1 foot at 11 seconds. 
.sunday...northwest winds 5 to 10 knots. seas 2 feet. wave
detail: northwest 2 feet at 4 seconds and northeast 2 feet at
7 seconds. a slight chance of sprinkles in the afternoon. 
.sunday night...northeast winds 5 to 10 knots. seas 2 feet. a
slight chance of sprinkles. 
.monday...northeast winds 5 to 10 knots. seas 2 to 3 feet. a
slight chance of sprinkles. 
.monday night...east winds around 10 knots. seas 3 to 4 feet. a
slight chance of sprinkles in the evening. 
.tuesday...southeast winds 10 to 15 knots. seas 3 to 4 feet. 
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. 

$$

fzus52 ktbw 210148
cwftbw
expires:202511211415;;225282

coastal waters forecast for florida
national weather service tampa bay ruskin fl
848 pm est thu nov 20 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.


gmz856-211415-
coastal waters from bonita beach to englewood fl out 20 nm-
848 pm est thu nov 20 2025

.rest of tonight...north winds 5 to 10 knots, becoming east. seas
1 foot or less. wave detail: north 1 foot at 2 seconds. bay and
inland waters light chop. 
.friday...east winds around 5 knots, becoming southwest in the
afternoon. seas 1 foot or less. wave detail: southeast 1 foot at
2 seconds. bay and inland waters smooth. 
.friday night...north winds around 5 knots, becoming east after
midnight. seas 1 foot or less. bay and inland waters smooth. 
.saturday...east winds around 5 knots, becoming west in the
afternoon. seas 1 foot or less. wave detail: south 1 foot at
4 seconds. bay and inland waters smooth. 
.saturday night...north winds 5 to 10 knots. seas 1 foot or less.
wave detail: northwest 1 foot at 2 seconds. bay and inland waters
light chop. 
.sunday...northeast winds around 5 knots, becoming northwest in
the afternoon. seas 1 foot or less. wave detail: north 1 foot at
2 seconds. bay and inland waters light chop. 
.sunday night...northwest winds 5 to 10 knots, becoming northeast
after midnight. seas 1 foot or less. bay and inland waters light
chop. 
.monday...east winds 5 to 10 knots, becoming south in the
afternoon. seas 1 foot or less. bay and inland waters light chop.
.monday night...northeast winds around 5 knots, becoming east
after midnight. seas 1 foot or less. bay and inland waters light
chop. 
.tuesday...east winds 5 to 10 knots, becoming south in the
afternoon. seas 1 foot or less. bay and inland waters light chop.

$$