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(1/8)
Latest Coastal Waters Forecast by KMFL
Issued 5/21/2026 3:46 PM America/New_York.
Valid through 5/22/2026 4:00 AM America/New_York.
fzus52 kmfl 211946
cwfmfl
expires:202605220800;;416701
coastal waters forecast for florida
national weather service miami fl
346 pm 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.
amz610-220800-
lake okeechobee-
346 pm edt thu may 21 2026
.tonight...se winds 10 to 15 kt, diminishing to 5 to 10 kt after
midnight. lake waters a moderate chop. a slight chance of showers
and tstms early this evening.
.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, becoming se 5 to 10 kt after
midnight. lake waters a moderate chop.
.sat...e winds 5 to 10 kt. lake waters light chop. a chance of
showers and tstms in the afternoon.
.sat night through sun night...e winds 10 to 15 kt with gusts up to
20 kt. lake waters a moderate chop. a chance of showers and tstms.
.mon through tue...se winds 10 to 15 kt. lake waters a moderate
chop. a chance of showers and tstms.
winds and waves higher in and near tstms.
$$
(2/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428146
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz550-221400-
flagler beach to volusia-brevard county line 0-20 nm-
856 pm edt thu may 21 2026
.rest of 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 in the morning.
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 8 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. a slight chance of showers after
midnight.
.sunday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 3 to 4 feet. wave detail: east
4 feet at 8 seconds. choppy on the intracoastal waters. a slight
chance of showers and thunderstorms.
.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.
.tuesday...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 and
thunderstorms.
.tuesday 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. a slight chance of showers and thunderstorms
in the evening.
winds and waves higher in and near thunderstorms.
$$
(3/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428147
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz552-221400-
volusia-brevard county line to sebastian inlet 0-20 nm-
856 pm edt thu may 21 2026
.rest of 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 feet. wave
detail: east 3 feet at 9 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers in the morning.
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 8 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. a slight chance of showers in the
evening.
.sunday...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. a slight chance of showers and thunderstorms
in the morning.
.sunday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
a light chop on the intracoastal waters.
.monday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
moderate chop on the intracoastal waters.
.monday night...southeast winds around 15 knots. seas 3 to
4 feet. a light chop on the intracoastal waters.
.tuesday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
moderate chop on the intracoastal waters. a slight chance of
showers and thunderstorms.
.tuesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. a light chop on the intracoastal waters. a slight chance
of thunderstorms in the evening. a slight chance of showers.
winds and waves higher in and near thunderstorms.
$$
(4/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428148
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz555-221400-
sebastian inlet to jupiter inlet 0-20 nm-
856 pm edt thu may 21 2026
.rest of tonight...southeast winds 10 to 15 knots. seas 2 to
3 feet. wave detail: east 3 feet at 8 seconds and southeast
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 in the morning.
.friday night...southeast winds 10 to 15 knots. seas 2 to 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 2 feet at 5 seconds and east 2 feet at
8 seconds. a moderate chop on the intracoastal waters. a slight
chance of showers in the morning.
.saturday night...southeast winds 10 to 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 thunderstorms. a slight chance of showers in the
evening, then a chance of showers after midnight.
.sunday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: southeast 3 feet at 5 seconds and east 1 foot at
8 seconds. a moderate chop on the intracoastal waters. a slight
chance of showers and thunderstorms.
.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 after midnight.
.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 15 to 20 knots. seas 4 feet.
choppy on the intracoastal waters. a slight chance of showers and
thunderstorms.
.tuesday...southeast winds 15 to 20 knots. seas 4 feet. choppy on
the intracoastal waters. a slight chance of showers and
thunderstorms.
.tuesday night...southeast winds 15 to 20 knots. seas 4 feet.
choppy on the intracoastal waters. a chance of showers with a
slight chance of thunderstorms.
winds and waves higher in and near thunderstorms.
$$
(5/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428149
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz570-221400-
flagler beach to volusia-brevard county line 20-60 nm-
856 pm edt thu may 21 2026
.rest of 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 in
the morning.
.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
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight.
.sunday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 8 seconds. a slight chance of showers and
thunderstorms in the morning.
.sunday night...southeast winds 15 to 20 knots. seas 4 feet.
.monday...southeast winds 10 to 15 knots, increasing to 15 to
20 knots in the afternoon. seas 4 feet. a slight chance of
showers and thunderstorms in the morning.
.monday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers after
midnight.
.tuesday...southeast winds 10 to 15 knots. seas 4 feet. a slight
chance of showers and thunderstorms in the morning.
.tuesday night...southeast winds 15 to 20 knots, diminishing to
10 to 15 knots after midnight. seas 4 feet. a slight chance of
showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(6/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428150
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz572-221400-
volusia-brevard county line to sebastian inlet 20-60 nm-
856 pm edt thu may 21 2026
.rest of 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 in
the morning.
.friday night...southeast winds 10 to 15 knots. seas 3 to 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
and thunderstorms 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
thunderstorms. a slight chance of showers in the evening, then a
chance of showers after midnight.
.sunday...southeast winds around 15 knots. seas 4 feet. wave
detail: east 4 feet at 8 seconds. a slight chance of showers and
thunderstorms in the morning.
.sunday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms after midnight.
.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. a slight chance of showers and
thunderstorms.
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms in the morning.
.tuesday night...southeast winds 15 to 20 knots. seas 4 to
5 feet, occasionally to 6 feet. a chance of showers with a slight
chance of thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(7/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/21/2026 8:56 PM America/New_York.
Valid through 5/22/2026 10:00 AM America/New_York.
fzus52 kmlb 220056
cwfmlb
expires:202605221400;;428151
coastal waters forecast for east central florida
national weather service melbourne fl
856 pm 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.
amz575-221400-
sebastian inlet to jupiter inlet 20-60 nm-
856 pm edt thu may 21 2026
.rest of tonight...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 8 seconds. a slight chance of
showers.
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 9 seconds and southeast 2 feet at
5 seconds. a slight chance of showers in the morning.
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 8 seconds and southeast 3 feet at
3 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. a slight chance of showers and thunderstorms.
.saturday 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. a slight chance of thunderstorms. a chance
of showers in the evening, then a slight chance of showers after
midnight.
.sunday...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. a slight chance of showers and thunderstorms in the
morning.
.sunday night...southeast winds 15 to 20 knots. seas 4 feet. a
slight chance of showers and thunderstorms after midnight.
.monday...southeast winds 15 to 20 knots. seas 4 feet. a slight
chance of showers and thunderstorms in the morning.
.monday night...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of thunderstorms. a
chance of showers in the evening, then a slight chance of showers
after midnight.
.tuesday...southeast winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. a slight chance of showers and
thunderstorms.
.tuesday night...southeast winds 15 to 20 knots. seas 4 to
5 feet, occasionally to 6 feet. a chance of showers with a slight
chance of thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(8/8)
Latest Coastal Waters Forecast by KTBW
Issued 5/21/2026 8:12 PM America/New_York.
Valid through 5/22/2026 9:15 AM America/New_York.
fzus52 ktbw 220012
cwftbw
expires:202605221315;;427411
coastal waters forecast for florida
national weather service tampa bay ruskin fl
812 pm 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.
gmz856-221315-
coastal waters from bonita beach to englewood fl out 20 nm-
812 pm edt thu may 21 2026
.overnight...southeast winds around 5 knots, becoming east 10 to
15 knots. seas 1 foot or less. wave detail: south 1 foot at
4 seconds. bay and inland waters a moderate chop. a slight chance
of showers and thunderstorms early this evening.
.friday...east winds 10 to 15 knots, becoming south 5 to 10 knots
in the afternoon. seas around 2 feet. wave detail: southeast
1 foot at 3 seconds. bay and inland waters a moderate chop.
.friday night...southeast winds 5 to 10 knots. seas 1 foot or
less. wave detail: south 1 foot at 4 seconds. bay and inland
waters light chop. a slight chance of showers and thunderstorms
in the evening.
.saturday...east winds around 10 knots, becoming south in the
afternoon. seas around 2 feet in the morning, then 1 foot or
less. wave detail: southeast 1 foot at 4 seconds, becoming south
1 foot at 4 seconds. bay and inland waters light chop. a slight
chance of showers and thunderstorms in the afternoon.
.saturday night...east winds 5 to 10 knots. seas 1 foot or less.
wave detail: south 1 foot at 4 seconds. bay and inland waters
light chop. a slight chance of thunderstorms. a chance of
showers, mainly in the evening.
.sunday...east winds 10 to 15 knots, becoming south 5 to 10 knots
in the afternoon. seas around 2 feet. wave detail: east 2 feet at
3 seconds. bay and inland waters a moderate chop. a chance of
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. a
chance of showers and thunderstorms.
.monday...east winds around 15 knots, becoming south in the
afternoon. seas 2 to 3 feet. bay and inland waters a moderate
chop. a chance of showers and thunderstorms in the afternoon.
.monday night...southeast winds 10 to 15 knots. seas 2 to 3 feet.
bay and inland waters a moderate chop. a chance of showers and
thunderstorms.
.tuesday...southeast winds around 15 knots, becoming south 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.
$$
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