(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 4/22/2026 10:09 PM America/New_York.
Valid through 4/23/2026 5:00 AM America/New_York.
fzus61 kbuf 230209
glflo
expires:202604230900;;828112
open lake forecast for lake ontario
national weather service buffalo ny
1008 pm edt wed apr 22 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.0 inch high will build across the great lakes
tonight and tomorrow. a warm front will approach the lake friday,
this from a 29.6 inch area of low pressure that will advance across
the great lakes region, though remaining south of the lake. this low
will move towards delmarva saturday. a 30.2 inch area of high
pressure will build across the lower great lakes saturday night and
sunday. a 29.4 inch area of low pressure will advance from the
central plains sunday night to the western great lakes monday night.
loz062-230900-
lake ontario open waters from the niagara river to hamlin beach-
1008 pm edt wed apr 22 2026
.overnight...northwest winds less than 10 knots becoming
west. waves 1 foot or less.
.thursday...north winds less than 10 knots becoming southeast.
waves 1 foot or less.
.thursday night...southeast winds 10 knots or less becoming east
10 to 15 knots. waves 2 feet or less.
.friday...east winds 15 to 20 knots. waves 2 to 4 feet subsiding
to 1 to 3 feet.
.friday night...east winds 15 to 20 knots. a chance of showers
overnight. waves 1 to 3 feet building to 3 to 5 feet.
.saturday...east winds 15 to 20 knots becoming northeast and
diminishing to around 10 knots. showers likely during the day,
then a chance of showers saturday night. waves 3 to 6 feet
subsiding to 1 to 3 feet.
.sunday...north winds 10 knots or less becoming east. waves
2 feet or less.
.monday...east winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of showers monday night. waves 1 foot or less
building to 2 to 4 feet.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 4/22/2026 10:09 PM America/New_York.
Valid through 4/23/2026 5:00 AM America/New_York.
fzus61 kbuf 230209
glflo
expires:202604230900;;828113
open lake forecast for lake ontario
national weather service buffalo ny
1008 pm edt wed apr 22 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.0 inch high will build across the great lakes
tonight and tomorrow. a warm front will approach the lake friday,
this from a 29.6 inch area of low pressure that will advance across
the great lakes region, though remaining south of the lake. this low
will move towards delmarva saturday. a 30.2 inch area of high
pressure will build across the lower great lakes saturday night and
sunday. a 29.4 inch area of low pressure will advance from the
central plains sunday night to the western great lakes monday night.
loz063>065-230900-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1008 pm edt wed apr 22 2026
.overnight...southwest winds 10 knots or less becoming
northwest. waves 1 foot or less.
.thursday...north winds 5 to 10 knots becoming southwest. waves
1 foot or less.
.thursday night...southwest winds 10 knots or less becoming
northeast 10 to 15 knots. waves 2 feet or less.
.friday...northeast winds 5 to 15 knots. waves 2 feet or less.
.friday night...northeast winds 5 to 15 knots becoming east. a
chance of showers overnight. waves 1 to 3 feet.
.saturday...east winds 15 to 20 knots diminishing to 5 to
15 knots. a chance of showers. waves 2 to 4 feet subsiding to
1 to 3 feet.
.sunday...north winds 10 knots or less becoming east. waves
1 foot or less.
.monday...east winds 5 to 15 knots becoming southeast 15 to
20 knots. a chance of showers monday night. waves 1 to 3 feet
building to 2 to 4 feet.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/22/2026 10:44 PM America/New_York.
Valid through 4/23/2026 4:15 AM America/New_York.
fzus61 kcle 230244
glfle
expires:202604230815;;829145
open lake forecast for lake erie
national weather service cleveland oh
1044 pm edt wed apr 22 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a stationary front will persist south of lake erie into friday.
low pressure 29.60 inches will move east through the central great
lakes friday night into saturday, followed by high pressure
30.10 inches on sunday. another low pressure system 29.50 inches
will move northeast into the upper midwest on monday.
lez061-168-169-230815-
ripley to buffalo ny extending from 5nm off shoreline to us-
canadian border-geneva-on-the-
lake to conneaut oh beyond 5 nm off shoreline to us-
canadian border-
conneaut oh to ripley ny beyond 5 nm off shoreline to us-
canadian border-
1044 pm edt wed apr 22 2026
.rest of tonight...west winds less than 10 knots becoming
northeast. waves 1 foot or less.
.thursday...northeast winds 10 knots or less. waves 1 foot or
less.
.thursday night...northeast winds 5 to 10 knots becoming east.
waves 1 foot or less.
.friday...northeast winds 5 to 15 knots. waves 2 feet or less.
.friday night...northeast winds 10 to 15 knots. a chance of
showers in the evening, then showers likely overnight. waves 1 to
3 feet.
.saturday...north winds 5 to 10 knots. showers likely during the
day. waves 2 feet or less.
.sunday...northeast winds 5 to 10 knots becoming east. waves
1 foot or less.
.monday...east winds 5 to 10 knots becoming southeast and
increasing to 15 to 25 knots. a chance of showers monday night.
waves 2 feet or less building to 2 to 4 feet.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/22/2026 10:44 PM America/New_York.
Valid through 4/23/2026 4:15 AM America/New_York.
fzus61 kcle 230244
glfle
expires:202604230815;;829143
open lake forecast for lake erie
national weather service cleveland oh
1044 pm edt wed apr 22 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a stationary front will persist south of lake erie into friday.
low pressure 29.60 inches will move east through the central great
lakes friday night into saturday, followed by high pressure
30.10 inches on sunday. another low pressure system 29.50 inches
will move northeast into the upper midwest on monday.
lez162>164-230815-
detroit river lt. to maumee bay oh to reno beach oh beyond 5nm
offshoreline to us-canadian border-
reno beach to the islands oh beyond 5nm off shoreline to us-
canadian border-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
1044 pm edt wed apr 22 2026
.rest of tonight...east winds 5 to 10 knots becoming northeast. a
slight chance of showers late this evening. waves 1 foot or less.
.thursday...east winds 10 knots or less. waves 1 foot or less.
.thursday night...east winds 5 to 10 knots becoming south. waves
1 foot or less.
.friday...south winds 5 to 10 knots becoming east. a chance of
showers in the afternoon. waves 2 feet or less.
.friday night...east winds 10 to 15 knots becoming west. showers.
waves 2 feet or less.
.saturday...northwest winds 10 to 15 knots becoming northeast. a
chance of showers during the day. waves 1 to 2 feet.
.sunday...northeast winds 10 to 15 knots becoming east. waves
2 feet or less.
.monday...east winds 10 to 15 knots becoming south and increasing
to 15 to 25 knots. a chance of showers during the day, then
showers likely monday night. waves 1 to 3 feet building to 2 to
4 feet.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 4/22/2026 10:44 PM America/New_York.
Valid through 4/23/2026 4:15 AM America/New_York.
fzus61 kcle 230244
glfle
expires:202604230815;;829144
open lake forecast for lake erie
national weather service cleveland oh
1044 pm edt wed apr 22 2026
for waters beyond five nautical miles of shore on lake erie
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...
a stationary front will persist south of lake erie into friday.
low pressure 29.60 inches will move east through the central great
lakes friday night into saturday, followed by high pressure
30.10 inches on sunday. another low pressure system 29.50 inches
will move northeast into the upper midwest on monday.
lez165>167-230815-
vermilion to avon point oh beyond 5 nm off shoreline to us-
canadian border-
avon point to willowick oh beyond 5 nm off shoreline to us-
canadian border-willowick to geneva-on-the-
lake oh beyond 5nm off shoreline to us-canadian border-
1044 pm edt wed apr 22 2026
.rest of tonight...northeast winds less than 10 knots. waves
1 foot or less.
.thursday...east winds 10 knots or less. waves 1 foot or less.
.thursday night...east winds 5 to 10 knots becoming southeast.
waves 1 foot or less.
.friday...east winds 5 to 15 knots. waves 1 to 3 feet.
.friday night...east winds 10 to 15 knots becoming north.
showers. waves 1 to 3 feet.
.saturday...northwest winds around 10 knots becoming north. a
chance of showers during the day. waves 1 to 3 feet.
.sunday...northeast winds 5 to 10 knots becoming east. waves 1 to
2 feet.
.monday...east winds 10 to 15 knots becoming southeast and
increasing to 15 to 25 knots. a chance of showers during the day,
then showers likely monday night. waves 1 to 3 feet building to
3 to 5 feet.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/22/2026 9:38 PM America/New_York.
Valid through 4/23/2026 5:45 AM America/New_York.
fzus63 kdtx 230138
glfsc
expires:202604230945;;827275
lake st clair forecast
national weather service detroit/pontiac mi
938 pm edt wed apr 22 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure holds over the region thursday before a
warm front slowly lifts into the area late thursday into friday.
a low will develop along the front and track across the southern
great lakes friday night.
lcz460-230945-
lake st clair-
938 pm edt wed apr 22 2026
.rest of tonight...northeast winds 5 to 10 knots by midnight
becoming light and variable. clear. waves 2 feet or less.
.thursday...east winds 5 to 10 knots veering to the southeast in the
afternoon. sunny. waves 2 feet or less.
.thursday night...southeast winds 5 to 10 knots. mostly clear. waves
2 feet or less.
.friday...southeast winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. partly sunny. a chance of light
showers early in the afternoon. waves 2 feet or less.
.friday night...southeast winds 10 to 15 knots backing to the
northeast after midnight. light showers ...then light showers likely
after midnight. waves 2 feet or less.
.saturday...north winds 5 to 10 knots increasing to 10 to 15 knots
in the afternoon and evening. mostly cloudy with light showers
likely in the morning...then partly cloudy in the afternoon and
evening. waves 2 feet or less.
.sunday...east winds 5 to 10 knots. mostly clear. waves 2 feet or
less.
.monday...southeast winds 20 to 25 knots with gusts to 30 knots.
partly cloudy. light showers likely. waves 2 to 4 feet. a small
craft advisory may be needed.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/22/2026 9:35 PM America/New_York.
Valid through 4/23/2026 5:45 AM America/New_York.
fzus63 kdtx 230135
glflh
expires:202604230945;;827159
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 pm edt wed apr 22 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure holds over the region thursday before a
warm front slowly lifts into the area late thursday into friday.
a low will develop along the front and track across the southern
great lakes friday night.
lhz361-362-230945-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
935 pm edt wed apr 22 2026
.rest of tonight...light and variable winds becoming east 5 to
10 knots early in the morning. waves 2 feet or less.
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
in the late morning and afternoon. waves 1 to 3 feet building to
3 to 5 feet in the late morning and afternoon.
.thursday night...east winds 15 to 20 knots increasing to 20 to
25 knots after midnight. waves 5 to 7 feet. waves occasionally
around 10 feet.
.friday...east winds 20 to 25 knots with gusts to around
30 knots. a chance of showers in the afternoon. waves 8 to
12 feet. waves occasionally around 15 feet.
.friday night...east winds 15 to 20 knots. showers likely. waves
6 to 9 feet. waves occasionally around 12 feet.
.saturday...east winds 15 to 20 knots becoming northeast 10 to
15 knots late in the morning...then becoming northwest 5 to
10 knots late in the afternoon. showers likely in the morning...
then a chance of showers late in the morning. waves 4 to 6 feet
subsiding to 1 to 3 feet. waves occasionally around 8 feet.
.sunday...north winds 5 to 10 knots veering to the east by
midnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast to 30 knots
with gusts to 35 knot gales. a chance of showers . waves 1 to
3 feet building to 10 to 14 feet. waves occasionally around
18 feet.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/22/2026 9:35 PM America/New_York.
Valid through 4/23/2026 5:45 AM America/New_York.
fzus63 kdtx 230135
glflh
expires:202604230945;;827161
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 pm edt wed apr 22 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure holds over the region thursday before a
warm front slowly lifts into the area late thursday into friday.
a low will develop along the front and track across the southern
great lakes friday night.
lhz462>464-230945-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
935 pm edt wed apr 22 2026
.rest of tonight...light and variable winds. waves 2 feet or
less.
.thursday...east winds 5 to 10 knots. waves 2 feet or less.
.thursday night...east winds 5 to 10 knots becoming southeast
10 to 15 knots after midnight. waves 1 to 3 feet.
.friday...southeast winds 10 to 15 knots. waves 2 to 4 feet.
.friday night...east winds 10 to 15 knots becoming southeast
15 to 20 knots by midnight...then decreasing to 10 to 15 knots
after midnight. showers. waves 3 to 5 feet.
.saturday...northeast winds 10 to 15 knots becoming 5 to 10 knots
late in the evening. showers in the morning...then a chance of
showers late in the morning. waves 2 to 4 feet subsiding to 1 to
3 feet.
.sunday...north winds 5 to 10 knots veering to the northeast by
midnight. waves 2 feet or less.
.monday...east winds 10 to 15 knots becoming southeast to
30 knots with gusts to 35 knot gales. a chance of showers . waves
1 to 3 feet building to 8 to 12 feet. waves occasionally around
15 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/22/2026 9:35 PM America/New_York.
Valid through 4/23/2026 5:45 AM America/New_York.
fzus63 kdtx 230135
glflh
expires:202604230945;;827160
open lake forecast for lake huron
national weather service detroit/pontiac mi
935 pm edt wed apr 22 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure holds over the region thursday before a
warm front slowly lifts into the area late thursday into friday.
a low will develop along the front and track across the southern
great lakes friday night.
lhz363-230945-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
935 pm edt wed apr 22 2026
.rest of tonight...light and variable winds. waves 2 feet or
less.
.thursday...east winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 2 feet or less.
.thursday night...east winds 10 to 15 knots. waves 2 to 4 feet.
.friday...east winds 10 to 15 knots. a chance of showers in the
afternoon. waves 3 to 5 feet.
.friday night...east winds 15 to 20 knots decreasing to 10 to
15 knots in the late evening and overnight. showers in the
evening...then showers likely after midnight. waves 3 to 5 feet.
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet late in the evening.
.sunday...north winds 5 to 10 knots veering to the east by
midnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast 20 to
25 knots with gusts to 35 knot gales. a chance of showers . waves
2 feet or less building to 8 to 12 feet. waves occasionally
around 15 feet.
$$
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