(1/12)
Latest Coastal Waters Forecast by KKEY
Issued 9/20/2026 10:45 PM America/New_York.
Valid through 9/21/2026 10:45 AM America/New_York.
fzus52 kkey 210245
cwfkey
expires:202609211445;;794949
coastal waters forecast for the florida keys
national weather service key west fl
1045 pm edt sun sep 20 2026
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.
the wave detail section highlights the period and direction of
origin for the highest-energy waves, as well as any long-period
swells moving in a different direction than the wind.
gmz052>055-072>075-211445-
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-
1045 pm edt sun sep 20 2026
.overnight...south winds near 5 knots, increasing to 5 to 10
knots late. seas around 1 foot. wave detail: southeast to south 1
foot at 3 seconds. showers likely with a chance of thunderstorms.
.monday...southwest winds 5 to 10 knots. seas around 1 foot. wave
detail: southeast to south 1 foot at 3 seconds. a chance of
showers and thunderstorms.
.monday night...southeast to south winds 5 to 10 knots,
increasing to 10 to 15 knots after midnight. seas 1 to 2 feet,
building to around 2 feet. wave detail: east to southeast 2 feet
at 3 seconds. showers likely with a chance of thunderstorms.
.tuesday...southeast to south winds near 10 knots, decreasing to 5
to 10 knots. seas around 2 feet, subsiding to 1 to 2 feet.
showers likely with a chance of thunderstorms.
.tuesday night...southeast to south winds near 10 knots. seas
1 to 2 feet. showers likely with a chance of thunderstorms.
.wednesday...southeast to south winds 5 to 10 knots. seas around
1 foot. showers with a chance of thunderstorms.
.wednesday night...southeast winds near 5 knots. seas around
1 foot. showers likely with a chance of thunderstorms.
.thursday...southeast to south winds near 5 knots. seas around
1 foot. showers likely with a chance of thunderstorms.
.thursday night...southeast to south winds near 5 knots. seas
around 1 foot. a chance of showers and thunderstorms.
.friday...northeast winds near 5 knots. seas 1 foot or less. a
chance of showers and thunderstorms.
.friday night...east winds near 5 knots. seas around 1 foot. a
chance of showers and thunderstorms.
$$
(2/12)
Latest Coastal Waters Forecast by KKEY
Issued 9/20/2026 10:45 PM America/New_York.
Valid through 9/21/2026 10:45 AM America/New_York.
fzus52 kkey 210245
cwfkey
expires:202609211445;;794947
coastal waters forecast for the florida keys
national weather service key west fl
1045 pm edt sun sep 20 2026
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.
the wave detail section highlights the period and direction of
origin for the highest-energy waves, as well as any long-period
swells moving in a different direction than the wind.
gmz032-035-211445-
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-
1045 pm edt sun sep 20 2026
.overnight...variable winds near 5 knots, becoming south 5 to
10 knots late. seas 1 foot or less. nearshore waters smooth,
becoming smooth to a light chop. a chance of showers and
thunderstorms.
.monday...south to southwest winds 5 to 10 knots. seas 1 foot or
less. nearshore waters smooth to a light chop. showers likely
with a chance of thunderstorms.
.monday night...south winds 5 to 10 knots. seas 1 foot or less.
nearshore waters smooth to a light chop. showers likely with a
chance of thunderstorms.
.tuesday through wednesday...southeast to south winds 5 to 10
knots. seas 1 foot or less. nearshore waters smooth to a light
chop. showers likely with a chance of thunderstorms.
.wednesday night and thursday...southeast winds near 5 knots.
seas 1 foot or less. nearshore waters smooth. showers likely with
a chance of thunderstorms.
.thursday night...east to southeast winds near 5 knots. seas
1 foot or less. nearshore waters smooth. a chance of showers and
thunderstorms.
.friday...northeast winds near 5 knots. seas 1 foot or less.
nearshore waters smooth. a chance of showers and thunderstorms.
.friday night...northeast to east winds near 5 knots. seas 1 foot
or less. nearshore waters smooth. a chance of showers and
thunderstorms.
$$
(3/12)
Latest Coastal Waters Forecast by KKEY
Issued 9/20/2026 10:45 PM America/New_York.
Valid through 9/21/2026 10:45 AM America/New_York.
fzus52 kkey 210245
cwfkey
expires:202609211445;;794950
coastal waters forecast for the florida keys
national weather service key west fl
1045 pm edt sun sep 20 2026
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.
the wave detail section highlights the period and direction of
origin for the highest-energy waves, as well as any long-period
swells moving in a different direction than the wind.
gmz033-034-211445-
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-
1045 pm edt sun sep 20 2026
.overnight...variable winds near 5 knots, becoming south late.
seas 1 foot or less. wave detail: south 1 foot at 3 seconds. a
chance of showers and thunderstorms.
.monday...south to southwest winds near 5 knots. seas 1 foot or
less. wave detail: south 1 foot at 3 seconds. a chance of showers
and thunderstorms.
.monday night...southeast to south winds 5 to 10 knots. seas
around 1 foot. wave detail: southeast to south 1 foot at
3 seconds. showers likely with a chance of thunderstorms.
.tuesday...south winds 5 to 10 knots. seas around 1 foot. showers
likely with a chance of thunderstorms.
.tuesday night and wednesday...southeast to south winds 5 to 10
knots. seas around 1 foot. showers likely with a chance of
thunderstorms.
.wednesday night...southeast winds near 5 knots. seas 1 foot or
less. showers likely with a chance of thunderstorms.
.thursday...east to southeast winds near 5 knots. seas 1 foot or
less. a chance of thunderstorms. a chance of showers.
.thursday night...east winds near 5 knots. seas 1 foot or less. a
chance of showers and thunderstorms.
.friday and friday night...northeast to east winds 5 to 10 knots.
seas 1 to 2 feet. a chance of showers and thunderstorms.
$$
(4/12)
Latest Coastal Waters Forecast by KKEY
Issued 9/20/2026 10:45 PM America/New_York.
Valid through 9/21/2026 10:45 AM America/New_York.
fzus52 kkey 210245
cwfkey
expires:202609211445;;794946
coastal waters forecast for the florida keys
national weather service key west fl
1045 pm edt sun sep 20 2026
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.
the wave detail section highlights the period and direction of
origin for the highest-energy waves, as well as any long-period
swells moving in a different direction than the wind.
gmz031-211445-
florida bay including barnes sound, blackwater sound, and
buttonwood sound-
1045 pm edt sun sep 20 2026
.overnight...variable winds near 5 knots, becoming south 5 to
10 knots late. bay waters smooth, becoming smooth to a light
chop. a chance of showers and thunderstorms.
.monday...south to southwest winds 5 to 10 knots. bay waters
smooth to a light chop. showers likely with a chance of
thunderstorms.
.monday night...south winds 5 to 10 knots. bay waters smooth to a
light chop. showers likely with a chance of thunderstorms.
.tuesday through wednesday...southeast to south winds 5 to 10
knots. bay waters smooth to a light chop. showers likely with a
chance of thunderstorms.
.wednesday night and thursday...southeast winds near 5 knots. bay
waters smooth. showers likely with a chance of thunderstorms.
.thursday night...east to southeast winds near 5 knots, becoming
north to northeast after midnight. bay waters smooth. a chance of
showers and thunderstorms.
.friday...north to northeast winds near 5 knots, becoming east to
southeast near 5 knots in the afternoon. bay waters smooth.
showers likely with a chance of thunderstorms.
.friday night...northeast winds near 5 knots. bay waters smooth.
a chance of showers and thunderstorms.
$$
(5/12)
Latest Coastal Waters Forecast by KMFL
Issued 9/20/2026 4:07 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus52 kmfl 202007
cwfmfl
expires:202609210900;;781146
coastal waters forecast for florida
national weather service miami fl
406 pm edt sun sep 20 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.
gmz656-657-676-210900-
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-
406 pm edt sun sep 20 2026
.tonight...ne winds 5 to 10 kt, becoming se after midnight. seas
less than 2 ft or less. wave detail: se 1 foot at 2 seconds. bay and
inland waters light chop. a chance of showers and tstms.
.mon...s winds around 5 kt. seas less than 2 ft or less. bay and
inland waters smooth. a chance of tstms.
.mon night...s winds 5 to 10 kt. seas less than 2 ft or less. wave
detail: s 1 foot at 3 seconds. bay and inland waters light chop. a
chance of showers and tstms.
.tue...s winds 5 to 10 kt. seas less than 2 ft or less. wave detail:
s 1 foot at 3 seconds. bay and inland waters light chop. showers
likely with a chance of tstms.
.tue night...se winds 5 to 10 kt. seas less than 2 ft or less. wave
detail: se 1 foot at 3 seconds. bay and inland waters light chop.
showers with a chance of tstms until early morning, then showers
late.
.wed...se winds around 5 kt. seas less than 2 ft or less. wave
detail: se 1 foot at 3 seconds. bay and inland waters smooth.
showers with a chance of tstms in the morning, then showers with
tstms likely in the afternoon.
.wed night...se winds 5 to 10 kt. seas less than 2 ft or less. bay
and inland waters light chop. tstms likely in the evening. showers
likely. a chance of tstms after midnight.
.thu...e winds 5 to 10 kt. seas less than 2 ft or less. bay and
inland waters light chop. a chance of tstms.
.thu night...ne winds 5 to 10 kt. seas less than 2 ft or less, then
1 to 2 ft after midnight. bay and inland waters light chop. a chance
of tstms until early morning. a chance of showers.
.fri...ne winds 5 to 10 kt. seas 1 to 2 ft. bay and inland waters
light chop. a chance of showers and tstms.
.fri night...ne winds 10 to 15 kt. seas 2 to 3 ft. bay and inland
waters light chop. a chance of tstms until early morning. a chance
of showers.
winds and seas higher in and near tstms.
$$
(6/12)
Latest Coastal Waters Forecast by KMFL
Issued 9/20/2026 4:07 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus52 kmfl 202007
cwfmfl
expires:202609210900;;781147
coastal waters forecast for florida
national weather service miami fl
406 pm edt sun sep 20 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.
amz610-210900-
lake okeechobee-
406 pm edt sun sep 20 2026
.tonight...e winds 5 to 10 kt, becoming se after midnight. lake
waters light chop. showers and tstms likely early this evening, then
a slight chance of showers and tstms late this evening.
.mon...n winds around 5 kt, becoming se in the afternoon. lake
waters smooth. a chance of showers and tstms early in the afternoon.
showers and tstms likely late.
.mon night...e winds 5 to 10 kt, becoming s after midnight. lake
waters light chop. showers and tstms likely early in the evening,
then a chance of showers and tstms late in the evening.
.tue...s winds around 5 kt. lake waters smooth. showers and tstms
likely in the afternoon.
.tue night...se winds around 5 kt. lake waters smooth. showers and
tstms likely early in the evening, then a chance of showers in the
late evening and early morning.
.wed...se winds around 5 kt, becoming e in the afternoon. lake
waters smooth. a chance of showers in the morning. a chance of tstms
late in the morning, then showers with tstms likely in the
afternoon.
.wed night...e winds around 5 kt. lake waters smooth. showers with
tstms likely early in the evening, then a chance of showers and
tstms in the late evening and early morning.
.thu...ne winds around 5 kt. lake waters smooth. a chance of showers
and tstms in the morning, then showers and tstms likely in the
afternoon.
.thu night...ne winds 5 to 10 kt. lake waters light chop. showers
and tstms likely early in the evening.
.fri...ne winds 5 to 10 kt. lake waters light chop. a chance of
showers and tstms in the afternoon.
.fri night...ne winds 10 to 15 kt with gusts up to 20 kt, becoming n
5 to 10 kt after midnight. lake waters a moderate chop. a chance of
showers and tstms early in the evening.
winds and waves higher in and near tstms.
$$
(7/12)
Latest Coastal Waters Forecast by KMFL
Issued 9/20/2026 4:07 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus52 kmfl 202007
cwfmfl
expires:202609210900;;781148
coastal waters forecast for florida
national weather service miami fl
406 pm edt sun sep 20 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.
amz630-210900-
biscayne bay-
406 pm edt sun sep 20 2026
.tonight...ne winds around 5 kt, becoming s after midnight. smooth.
showers with tstms likely early this evening, then a chance of
showers and tstms late this evening and overnight.
.mon...sw winds around 5 kt. smooth. a chance of showers and tstms
in the morning, then showers and tstms likely in the afternoon.
.mon night...s winds 5 to 10 kt. light chop. a chance of showers and
tstms.
.tue...s winds 5 to 10 kt. light chop. showers likely with a chance
of tstms in the morning, then showers with tstms likely in the
afternoon.
.tue night...s winds 5 to 10 kt. light chop. a chance of tstms.
showers.
.wed...se winds around 5 kt. smooth. showers likely with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.wed night...se winds around 5 kt. smooth. tstms likely in the
evening. showers. a chance of tstms after midnight.
.thu...ne winds around 5 kt, becoming se around 5 kt in the
afternoon. smooth. a chance of tstms. showers.
.thu night...se winds around 5 kt, becoming nw after midnight.
smooth. showers early in the evening. a chance of tstms until early
morning. a chance of showers in the late evening and overnight.
.fri...n winds around 5 kt, becoming ne in the afternoon. smooth. a
chance of tstms. a chance of showers in the morning, then showers
likely in the afternoon.
.fri night...ne winds around 5 kt. smooth. a chance of tstms.
showers likely early in the evening, then a chance of showers in the
late evening and overnight.
winds and waves higher in and near tstms.
$$
(8/12)
Latest Coastal Waters Forecast by KMFL
Issued 9/20/2026 4:07 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus52 kmfl 202007
cwfmfl
expires:202609210900;;781144
coastal waters forecast for florida
national weather service miami fl
406 pm edt sun sep 20 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.
amz650-670-210900-
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-
406 pm edt sun sep 20 2026
.tonight...e winds around 5 kt, becoming s around 5 kt after
midnight. seas less than 2 ft or less. wave detail: e 1 foot at
2 seconds and n 1 foot at 6 seconds. intracoastal waters smooth. a
chance of showers and tstms.
.mon...w winds around 5 kt. seas less than 2 ft or less. wave
detail: n 1 foot at 7 seconds. intracoastal waters smooth. a chance
of showers and tstms.
.mon night...s winds 5 to 10 kt. seas around 2 ft. wave detail: n
1 foot at 7 seconds and ne 1 foot at 8 seconds. intracoastal waters
light chop. a chance of showers and tstms.
.tue...sw winds around 5 kt. seas around 2 ft. wave detail: s 1 foot
at 2 seconds and ne 1 foot at 7 seconds. intracoastal waters smooth.
showers likely with a chance of tstms.
.tue night...s winds around 5 kt. seas around 2 ft. wave detail: s
1 foot at 3 seconds and n 1 foot at 7 seconds. intracoastal waters
smooth. a chance of tstms. showers.
.wed...sw winds around 5 kt, becoming se in the afternoon. seas less
than 2 ft or less. wave detail: s 1 foot at 3 seconds and n 1 foot
at 7 seconds. intracoastal waters smooth. showers with a chance of
tstms in the morning, then showers with tstms likely in the
afternoon.
.wed night...se winds around 5 kt, becoming s after midnight. seas
less than 2 ft or less. intracoastal waters smooth. tstms likely in
the evening. showers likely. a chance of tstms after midnight.
.thu...nw winds around 5 kt, becoming ne in the afternoon. seas
around 2 ft. intracoastal waters smooth. a chance of tstms. showers
likely until late afternoon, then a chance of showers late.
.thu night...ne winds around 5 kt. seas 2 to 3 ft. intracoastal
waters smooth. a chance of tstms. showers likely until early
morning, then a chance of showers late.
.fri...n winds 5 to 10 kt. seas 3 to 5 ft, occasionally to 6 ft.
intracoastal waters light chop. a chance of tstms. a chance of
showers in the morning, then showers likely in the afternoon.
.fri night...ne winds 5 to 10 kt. seas 3 to 5 ft, occasionally to
6 ft. intracoastal waters light chop. a chance of tstms. showers
likely until early morning, then a chance of showers late.
winds and seas higher in and near tstms.
$$
(9/12)
Latest Coastal Waters Forecast by KMFL
Issued 9/20/2026 4:07 PM America/New_York.
Valid through 9/21/2026 5:00 AM America/New_York.
fzus52 kmfl 202007
cwfmfl
expires:202609210900;;781145
coastal waters forecast for florida
national weather service miami fl
406 pm edt sun sep 20 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.
amz651-671-210900-
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-
406 pm edt sun sep 20 2026
.tonight...ne winds around 5 kt, becoming s around 5 kt after
midnight. seas less than 2 ft or less. wave detail: se 1 foot at
2 seconds. intracoastal waters smooth. a chance of tstms. showers
likely early this evening, then a chance of showers late this
evening and overnight.
.mon...sw winds around 5 kt. seas less than 2 ft or less. wave
detail: s 1 foot at 2 seconds. intracoastal waters smooth. a chance
of tstms.
.mon night...s winds 5 to 10 kt. seas less than 2 ft or less. wave
detail: s 1 foot at 3 seconds. intracoastal waters light chop. a
chance of showers and tstms.
.tue...s winds 5 to 10 kt. seas less than 2 ft or less. wave detail:
s 1 foot at 3 seconds and n 1 foot at 4 seconds. intracoastal waters
light chop. showers likely with a chance of tstms.
.tue night...s winds 5 to 10 kt. seas less than 2 ft or less. wave
detail: s 1 foot at 3 seconds and nw 1 foot at 5 seconds.
intracoastal waters light chop. a chance of tstms. showers.
.wed...s winds 5 to 10 kt. seas less than 2 ft or less. wave detail:
s 1 foot at 3 seconds and n 1 foot at 7 seconds. intracoastal waters
light chop. a chance of tstms. showers.
.wed night...se winds around 5 kt. seas less than 2 ft or less.
intracoastal waters smooth. showers likely with a chance of tstms.
.thu...sw winds around 5 kt, becoming se around 5 kt in the
afternoon. seas less than 2 ft or less. intracoastal waters smooth.
a chance of tstms. showers.
.thu night...se winds around 5 kt, becoming w after midnight. seas
less than 2 ft or less, then around 2 ft after midnight.
intracoastal waters smooth. a chance of tstms. showers likely early
in the evening, then a chance of showers in the late evening and
overnight.
.fri...n winds 5 to 10 kt. seas 2 to 3 ft. intracoastal waters light
chop. a chance of tstms. a chance of showers in the morning, then
showers likely in the afternoon.
.fri night...ne winds around 5 kt. seas 2 to 4 ft, occasionally to
5 ft. intracoastal waters smooth. a chance of tstms. showers likely
until early morning, then a chance of showers late.
winds and seas higher in and near tstms.
$$
(10/12)
Latest Coastal Waters Forecast by KMLB
Issued 9/20/2026 8:23 PM America/New_York.
Valid through 9/21/2026 9:15 AM America/New_York.
fzus52 kmlb 210023
cwfmlb
expires:202609211315;;791072
coastal waters forecast for east central florida
national weather service melbourne fl
823 pm edt sun sep 20 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.
amz575-211315-
sebastian inlet to jupiter inlet 20-60 nm-
823 pm edt sun sep 20 2026
.rest of tonight...east winds around 5 knots, becoming southwest
early this morning. seas 2 feet. wave detail: northeast 2 feet at
6 seconds and southeast 1 foot at 3 seconds. a chance of showers
and thunderstorms.
.monday...northwest winds around 5 knots, becoming northeast in
the afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
8 seconds and southeast 1 foot at 3 seconds. a chance of showers
and thunderstorms.
.monday night...southeast winds around 5 knots, becoming
southwest after midnight. seas 2 to 3 feet. wave detail:
northeast 2 feet at 8 seconds and southeast 1 foot at 4 seconds.
a chance of showers and thunderstorms.
.tuesday...southwest winds around 5 knots, becoming southeast in
the afternoon. seas 2 to 3 feet. wave detail: northeast 2 feet at
8 seconds and south 1 foot at 4 seconds. a chance of
thunderstorms. a chance of showers in the morning, then showers
likely in the afternoon.
.tuesday night...southeast winds around 5 knots, becoming south
after midnight. seas 2 to 3 feet. wave detail: northeast 2 feet
at 8 seconds and southeast 1 foot at 4 seconds. showers likely
with a chance of thunderstorms.
.wednesday...southwest winds around 5 knots, becoming northeast
in the afternoon. seas 2 feet. wave detail: northeast 2 feet at
8 seconds and south 1 foot at 4 seconds. showers likely with a
chance of thunderstorms.
.wednesday night...east winds around 5 knots, becoming north
after midnight. seas 2 feet. showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
.thursday...north winds 5 to 10 knots. seas 2 to 3 feet. showers
likely with a chance of thunderstorms.
.thursday night...northeast winds 5 to 10 knots. seas 4 to
6 feet, occasionally to 8 feet. showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
.friday...north winds around 10 knots. seas 5 to 7 feet,
occasionally to 9 feet. a chance of thunderstorms. a chance of
showers in the morning, then showers likely in the afternoon.
.friday night...northeast winds 5 to 10 knots. seas 7 to 8 feet,
occasionally to 10 feet. a chance of thunderstorms. showers
likely in the evening, then a chance of showers after midnight.
winds and seas higher in and near thunderstorms.
$$
(11/12)
Latest Coastal Waters Forecast by KMLB
Issued 9/20/2026 8:23 PM America/New_York.
Valid through 9/21/2026 9:15 AM America/New_York.
fzus52 kmlb 210023
cwfmlb
expires:202609211315;;791069
coastal waters forecast for east central florida
national weather service melbourne fl
823 pm edt sun sep 20 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.
amz555-211315-
sebastian inlet to jupiter inlet 0-20 nm-
823 pm edt sun sep 20 2026
.rest of tonight...east winds around 5 knots early this evening,
becoming southeast, becoming southwest, becoming light. seas 1 to
2 feet. wave detail: southeast 1 foot at 3 seconds and northeast
1 foot at 7 seconds. smooth on the intracoastal waters. a chance
of showers and thunderstorms.
.monday...northwest winds around 5 knots, becoming northeast in
the afternoon. seas 1 to 2 feet. wave detail: northeast 2 feet at
9 seconds and southeast 1 foot at 3 seconds. smooth on the
intracoastal waters. a slight chance of showers and thunderstorms
in the morning, then a chance of showers and thunderstorms in the
afternoon.
.monday night...southeast winds around 5 knots, becoming
southwest after midnight. seas 2 to 3 feet. wave detail:
northeast 2 feet at 8 seconds and southeast 1 foot at 4 seconds.
smooth on the intracoastal waters. a chance of showers and
thunderstorms.
.tuesday...southwest winds around 5 knots, becoming southeast in
the afternoon. seas 2 feet. wave detail: northeast 2 feet at
8 seconds and southeast 1 foot at 4 seconds. smooth on the
intracoastal waters. a chance of showers with a slight chance of
thunderstorms in the morning, then showers likely with a chance
of thunderstorms in the afternoon.
.tuesday night...southeast winds around 5 knots, becoming south
after midnight. seas 2 feet. wave detail: northeast 2 feet at
8 seconds and southeast 1 foot at 4 seconds. smooth on the
intracoastal waters. showers likely with a chance of
thunderstorms in the evening, then a chance of showers with a
slight chance of thunderstorms after midnight.
.wednesday...west winds around 5 knots, becoming east in the
afternoon. seas 2 feet. wave detail: northeast 2 feet at
8 seconds and southeast 1 foot at 4 seconds. smooth on the
intracoastal waters. showers likely. a chance of thunderstorms in
the morning, then thunderstorms likely in the afternoon.
.wednesday night...east winds around 5 knots, becoming northwest
after midnight. seas 2 feet. smooth on the intracoastal waters. a
chance of showers. a chance of thunderstorms in the evening, then
a slight chance of thunderstorms after midnight.
.thursday...north winds 5 to 10 knots. seas 2 feet. a light chop
on the intracoastal waters. a chance of thunderstorms. a chance
of showers in the morning, then showers likely in the afternoon.
.thursday night...north winds 5 to 10 knots. seas 3 to 5 feet,
occasionally to 6 feet. mostly smooth on the intracoastal waters.
a chance of showers. a chance of thunderstorms in the evening,
then a slight chance of thunderstorms after midnight.
.friday...north winds 10 to 15 knots. seas 5 to 7 feet,
occasionally to 9 feet. a moderate chop on the intracoastal
waters. a chance of showers and thunderstorms.
.friday night...northeast winds 10 to 15 knots, becoming north
5 to 10 knots after midnight. seas 5 to 7 feet, occasionally to
9 feet. a light chop on the intracoastal waters. a chance of
showers. a chance of thunderstorms in the evening, then a slight
chance of thunderstorms after midnight.
winds and waves higher in and near thunderstorms.
$$
(12/12)
Latest Coastal Waters Forecast by KTBW
Issued 9/20/2026 8:05 PM America/New_York.
Valid through 9/21/2026 9:15 AM America/New_York.
fzus52 ktbw 210005
cwftbw
expires:202609211315;;790212
coastal waters forecast for florida
national weather service tampa bay ruskin fl
805 pm edt sun sep 20 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.
gmz856-211315-
coastal waters from bonita beach to englewood fl out 20 nm-
805 pm edt sun sep 20 2026
.rest of tonight...northeast winds 5 to 10 knots, becoming east.
seas 1 foot or less. wave detail: east 1 foot at 2 seconds. bay
and inland waters light chop. scattered showers and
thunderstorms.
.monday...southeast winds around 5 knots. seas 1 foot or less.
wave detail: east 1 foot at 2 seconds. bay and inland waters
smooth. scattered showers and thunderstorms.
.monday night...southeast winds 5 to 10 knots. seas 1 foot or
less. wave detail: southeast 1 foot at 2 seconds. bay and inland
waters light chop. scattered showers and thunderstorms.
.tuesday...south winds 5 to 10 knots. seas 1 foot or less. wave
detail: southeast 1 foot at 3 seconds. bay and inland waters
light chop. numerous showers and scattered thunderstorms.
.tuesday night...southeast winds 5 to 10 knots. seas 1 foot or
less. wave detail: south 1 foot at 3 seconds. bay and inland
waters light chop. numerous showers. scattered thunderstorms,
mainly in the evening.
.wednesday...east winds around 5 knots. seas 1 foot or less. wave
detail: southeast 1 foot at 3 seconds. bay and inland waters
smooth. numerous showers. isolated thunderstorms in the morning,
then numerous thunderstorms in the afternoon.
.wednesday night...east winds 5 to 10 knots. seas 1 foot or less.
bay and inland waters light chop. scattered showers. numerous
thunderstorms, mainly in the evening.
.thursday...northeast winds 5 to 10 knots. seas 1 foot or less.
bay and inland waters light chop. scattered showers. isolated
thunderstorms in the morning, then scattered thunderstorms in the
afternoon.
.thursday night...northeast winds 10 to 15 knots. seas around
2 feet. bay and inland waters a moderate chop. scattered showers
and thunderstorms.
.friday...northeast winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas around 2 feet. bay and inland
waters a moderate chop. scattered showers. isolated thunderstorms
in the morning, then scattered thunderstorms in the afternoon.
winds and seas higher in and near thunderstorms.
$$
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