(1/8)
Latest Coastal Waters Forecast by KMFL
Issued 5/18/2026 3:56 AM America/New_York.
Valid through 5/18/2026 4:00 PM America/New_York.
fzus52 kmfl 180756
cwfmfl
expires:202605182000;;756550
coastal waters forecast for florida
national weather service miami fl
356 am edt mon may 18 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.
amz610-182000-
lake okeechobee-
356 am edt mon may 18 2026
.today...e winds 10 to 15 kt. lake waters a moderate chop. a slight
chance of showers and tstms this afternoon.
.tonight...e winds 10 to 15 kt. lake waters a moderate chop.
.tue...e winds 10 to 15 kt. lake waters a moderate chop. a chance of
showers and tstms in the afternoon.
.tue night...e winds 10 to 15 kt with gusts up to 20 kt, diminishing
to 5 to 10 kt after midnight. lake waters a moderate chop. a chance
of showers and tstms in the evening.
.wed and wed night...e winds 5 to 10 kt. lake waters light chop.
.thu through fri...se winds 5 to 10 kt. lake waters light chop. a
chance of showers and tstms.
winds and waves higher in and near tstms.
$$
(2/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781870
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz550-190730-
flagler beach to volusia-brevard county line 0-20 nm-
250 pm edt mon may 18 2026
.tonight...east winds 10 to 15 knots. seas 3 to 4 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.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 3 feet at 7 seconds. a moderate chop on the
intracoastal waters. a slight chance of thunderstorms. a chance
of showers in the morning, then a slight chance of showers in the
afternoon.
.tuesday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. 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.
.wednesday...east winds 5 to 10 knots. seas 3 feet. wave detail:
east 3 feet at 8 seconds. a light chop on the intracoastal
waters. a slight chance of showers and thunderstorms in the
morning.
.wednesday night...southeast winds 5 to 10 knots. seas 3 feet.
wave detail: east 3 feet at 9 seconds. mostly smooth on the
intracoastal waters.
.thursday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. 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.
.thursday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 3 feet. a light chop on the
intracoastal waters.
.friday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 3 feet. a moderate chop on the
intracoastal waters.
.friday night...southeast winds 10 to 15 knots. seas 3 to 4 feet.
a light chop on the intracoastal waters.
.saturday...southeast winds 5 to 10 knots, becoming east 10 to
15 knots in the afternoon. seas 3 to 4 feet. a moderate chop on
the intracoastal waters. a slight chance of showers and
thunderstorms.
.saturday 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.
$$
(3/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781871
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz552-190730-
volusia-brevard county line to sebastian inlet 0-20 nm-
250 pm edt mon may 18 2026
.tonight...east winds 10 to 15 knots. seas 4 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.
.tuesday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers and
thunderstorms.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 7 seconds. a light chop on the
intracoastal waters.
.wednesday...east winds 5 to 10 knots. seas 3 feet. wave detail:
east 3 feet at 8 seconds. a light chop on the intracoastal
waters. a slight chance of showers in the morning.
.wednesday night...southeast winds 5 to 10 knots. seas 3 feet.
wave detail: east 3 feet at 9 seconds. mostly smooth on the
intracoastal waters.
.thursday...east winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. 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 in the morning.
.thursday night...southeast winds 10 to 15 knots. seas 3 feet. a
light chop on the intracoastal waters. a slight chance of showers
after midnight.
.friday...east winds 10 to 15 knots. seas 3 feet. a moderate chop
on the intracoastal waters. a slight chance of showers and
thunderstorms in the afternoon.
.friday 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.
.saturday...southeast winds 10 to 15 knots. seas 3 feet. a
moderate chop on the intracoastal waters. a slight chance of
showers and thunderstorms.
.saturday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. a light chop on the intracoastal waters. a chance of
showers with a slight chance of thunderstorms.
winds and waves higher in and near thunderstorms.
$$
(4/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781872
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz555-190730-
sebastian inlet to jupiter inlet 0-20 nm-
250 pm edt mon may 18 2026
...small craft should exercise caution in the gulf stream...
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 6 seconds.
choppy on the intracoastal waters. a slight chance of showers and
thunderstorms.
.tuesday...east winds around 15 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 6 seconds. a moderate chop on the
intracoastal waters. a slight chance of showers and
thunderstorms.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 7 seconds. a light chop on the
intracoastal waters. a slight chance of showers and
thunderstorms.
.wednesday...east winds 10 to 15 knots. seas 3 feet. wave detail:
east 3 feet at 7 seconds. a moderate chop on the intracoastal
waters. a slight chance of showers and thunderstorms.
.wednesday night...east winds 10 to 15 knots, diminishing to 5 to
10 knots after midnight. seas 2 to 3 feet. wave detail: east
3 feet at 9 seconds and southeast 2 feet at 4 seconds. a light
chop on the intracoastal waters. a slight chance of showers. a
slight chance of thunderstorms after midnight.
.thursday...east winds 5 to 10 knots, increasing to 10 to
15 knots in the afternoon. seas 2 to 3 feet. wave detail: east
3 feet at 9 seconds and southeast 2 feet at 5 seconds. a moderate
chop on the intracoastal waters. a slight chance of showers and
thunderstorms.
.thursday night...east winds 10 to 15 knots. seas 2 to 3 feet. a
light chop on the intracoastal waters. a slight chance of
thunderstorms in the evening. a slight chance of showers.
.friday...east winds 10 to 15 knots. seas 2 to 3 feet. a moderate
chop on the intracoastal waters. a chance of showers and
thunderstorms in the afternoon.
.friday night...southeast winds 10 to 15 knots. seas 3 feet. 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.
.saturday...southeast winds 10 to 15 knots. seas 3 feet. a
moderate chop on the intracoastal waters. a chance of showers. a
slight chance of thunderstorms in the morning, then a chance of
thunderstorms in the afternoon.
.saturday night...southeast winds 10 to 15 knots. seas 3 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.
$$
(5/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781873
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz570-190730-
flagler beach to volusia-brevard county line 20-60 nm-
250 pm edt mon may 18 2026
.tonight...east winds 10 to 15 knots. seas 4 feet. wave detail:
east 4 feet at 7 seconds. a slight chance of thunderstorms this
evening. a slight chance of showers.
.tuesday...east winds 10 to 15 knots. seas 4 feet. wave detail:
east 4 feet at 8 seconds. a slight chance of showers and
thunderstorms.
.tuesday night...east winds 10 to 15 knots, becoming southeast
5 to 10 knots after midnight. seas 3 to 4 feet. wave detail: east
4 feet at 9 seconds. a slight chance of showers.
.wednesday...east winds 5 to 10 knots. seas 3 to 4 feet. wave
detail: east 4 feet at 9 seconds. a slight chance of showers in
the morning.
.wednesday night...southeast winds 10 to 15 knots, diminishing to
5 to 10 knots after midnight. seas 3 to 4 feet. wave detail: east
4 feet at 9 seconds.
.thursday...southeast winds 5 to 10 knots. seas 3 feet. wave
detail: east 3 feet at 9 seconds. a slight chance of showers in
the morning.
.thursday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. a slight chance of showers and thunderstorms after
midnight.
.friday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of showers in the morning.
.friday night...southeast winds 10 to 15 knots. seas 4 feet. a
slight chance of showers and thunderstorms.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of showers and thunderstorms.
.saturday night...southeast winds 10 to 15 knots. seas 4 feet. a
slight chance of thunderstorms. a slight chance of showers in the
evening, then a chance of showers after midnight.
winds and seas higher in and near thunderstorms.
$$
(6/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781874
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz572-190730-
volusia-brevard county line to sebastian inlet 20-60 nm-
250 pm edt mon may 18 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 7 seconds. a
chance of showers with a slight chance of thunderstorms this
evening, then a slight chance of showers after midnight.
.tuesday...east winds 10 to 15 knots. seas 4 feet. wave detail:
east 4 feet at 7 seconds and northwest 1 foot at 6 seconds. a
slight chance of showers and thunderstorms.
.tuesday night...east winds 10 to 15 knots. seas 4 feet. wave
detail: east 4 feet at 8 seconds. a slight chance of showers. a
slight chance of thunderstorms after midnight.
.wednesday...east 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.
.wednesday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. wave detail: east 4 feet at 9 seconds. a slight chance of
showers. a slight chance of thunderstorms after midnight.
.thursday...east winds 10 to 15 knots. seas 3 feet. wave detail:
east 3 feet at 9 seconds. a slight chance of showers and
thunderstorms in the morning.
.thursday night...southeast winds 10 to 15 knots. seas 3 to
4 feet. a slight chance of showers and thunderstorms.
.friday...east winds 10 to 15 knots. seas 3 to 4 feet. a slight
chance of showers and thunderstorms in the morning.
.friday night...southeast winds 10 to 15 knots. seas 4 feet. a
slight chance of thunderstorms. a slight chance of showers in the
evening, then a chance of showers after midnight.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of showers and thunderstorms.
.saturday night...southeast winds around 15 knots. seas 4 feet. a
chance of showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(7/8)
Latest Coastal Waters Forecast by KMLB
Issued 5/18/2026 2:50 PM America/New_York.
Valid through 5/19/2026 3:30 AM America/New_York.
fzus52 kmlb 181850
cwfmlb
expires:202605190730;;781875
coastal waters forecast for east central florida
national weather service melbourne fl
250 pm edt mon may 18 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.
amz575-190730-
sebastian inlet to jupiter inlet 20-60 nm-
250 pm edt mon may 18 2026
...small craft should exercise caution...
.tonight...east winds 15 to 20 knots. seas 4 to 5 feet,
occasionally to 6 feet. wave detail: east 5 feet at 6 seconds. a
slight chance of showers and thunderstorms.
.tuesday...east winds 15 to 20 knots. seas 4 feet. wave detail:
east 4 feet at 6 seconds. a slight chance of showers and
thunderstorms.
.tuesday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: east 4 feet at 7 seconds. a slight chance of showers
and thunderstorms.
.wednesday...east winds 10 to 15 knots. seas 3 to 4 feet. wave
detail: southeast 3 feet at 5 seconds and east 3 feet at
8 seconds. a slight chance of showers and thunderstorms.
.wednesday night...east winds 10 to 15 knots. seas 3 to 4 feet.
wave detail: southeast 3 feet at 4 seconds and east 3 feet at
9 seconds. a slight chance of showers and thunderstorms.
.thursday...east winds 10 to 15 knots. seas 3 feet. wave detail:
east 3 feet at 9 seconds and south 2 feet at 5 seconds. a slight
chance of showers and thunderstorms.
.thursday night...east winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of showers and thunderstorms.
.friday...east winds 10 to 15 knots. seas 3 feet. a slight chance
of showers and thunderstorms.
.friday night...southeast winds around 15 knots. seas 3 to
4 feet. a chance of showers with a slight chance of
thunderstorms.
.saturday...southeast winds 10 to 15 knots. seas 3 to 4 feet. a
slight chance of thunderstorms. a chance of showers in the
morning, then a slight chance of showers in the afternoon.
.saturday night...southeast winds around 15 knots. seas 3 to
4 feet. a chance of showers and thunderstorms.
winds and seas higher in and near thunderstorms.
$$
(8/8)
Latest Coastal Waters Forecast by KTBW
Issued 5/18/2026 9:35 AM America/New_York.
Valid through 5/18/2026 10:15 PM America/New_York.
fzus52 ktbw 181335
cwftbw
expires:202605190215;;768147
coastal waters forecast for florida
national weather service tampa bay ruskin fl
935 am edt mon may 18 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.
gmz856-190215-
coastal waters from bonita beach to englewood fl out 20 nm-
935 am edt mon may 18 2026
.rest of today...east winds 10 to 15 knots, diminishing to 5 to
10 knots early this afternoon, then becoming south late. seas
around 2 feet. wave detail: southeast 2 feet at 4 seconds. bay
and inland waters a moderate chop. a chance of showers with a
slight chance of thunderstorms this afternoon.
.tonight...east winds 10 to 15 knots. seas around 2 feet. wave
detail: southeast 2 feet at 4 seconds. bay and inland waters a
moderate chop. a chance of showers with a slight chance of
thunderstorms in the evening.
.tuesday...east winds 10 to 15 knots, diminishing to 5 to
10 knots in the afternoon. seas around 2 feet. wave detail:
southeast 2 feet at 4 seconds. bay and inland waters a moderate
chop. showers likely with a slight chance of thunderstorms in the
afternoon.
.tuesday night...northeast winds 5 to 10 knots, becoming east
10 to 15 knots after midnight. seas 1 foot or less, then around
2 feet after midnight. wave detail: east 1 foot at 3 seconds,
becoming southeast 1 foot at 4 seconds. bay and inland waters a
moderate chop. a slight chance of thunderstorms. showers likely,
mainly in the evening.
.wednesday...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 east
1 foot at 4 seconds. bay and inland waters light chop. a chance
of showers with a slight chance of thunderstorms in the
afternoon.
.wednesday night...north winds 5 to 10 knots, becoming east after
midnight. seas 1 foot or less. wave detail: northeast 1 foot at
2 seconds and southeast 1 foot at 4 seconds. bay and inland
waters light chop. a chance of showers with a slight chance of
thunderstorms in the evening.
.thursday...east winds 5 to 10 knots, becoming southwest in the
afternoon. seas 1 foot or less. bay and inland waters light chop.
a slight chance of showers and thunderstorms in the afternoon.
.thursday night...north winds 5 to 10 knots, becoming east after
midnight. seas 1 foot or less. bay and inland waters light chop.
a slight chance of showers and thunderstorms in the evening.
.friday...east winds around 5 knots, becoming southwest in the
afternoon. seas 1 foot or less. bay and inland waters light chop.
a slight chance of showers and thunderstorms in the afternoon.
winds and seas higher in and near thunderstorms.
$$
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