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(1/4)
Latest Great Lakes Marine Forecast by KBUF
Issued 4/23/2026 4:03 AM America/New_York.
Valid through 4/23/2026 11:00 AM America/New_York.
fzus61 kbuf 230803
glflo
expires:202604231500;;842748
open lake forecast for lake ontario
national weather service buffalo ny
403 am edt thu apr 23 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.
loz062-231500-
lake ontario open waters from the niagara river to hamlin beach-
403 am edt thu apr 23 2026
.today...north winds 5 to 10 knots becoming southeast. waves
1 foot or less.
.tonight...east winds 5 to 15 knots. waves 2 feet or less.
.friday...east winds 15 to 20 knots. waves 1 to 3 feet building
to 2 to 4 feet.
.friday night...east winds 10 to 15 knots increasing to 15 to
20 knots. a chance of showers in the evening, then showers likely
overnight. waves 1 to 3 feet building to 3 to 5 feet.
.saturday...east winds 15 to 20 knots becoming northeast 5 to
15 knots. rain showers likely during the day, then a chance of
rain showers saturday night. waves 3 to 6 feet subsiding to 1 to
3 feet.
.sunday...northeast winds 10 knots or less becoming east. waves
2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast and
increasing to 15 to 20 knots. a chance of showers monday night.
waves 1 foot or less building to 2 to 4 feet.
$$
(2/4)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/23/2026 3:51 AM America/New_York.
Valid through 4/23/2026 12:00 PM America/New_York.
fzus63 kdtx 230751
glflh
expires:202604231600;;842150
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 23 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 before a warm
front slowly lifts into the area late today into friday. a low
will develop along the front and track across the southern great
lakes friday night.
lhz361-362-231600-
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-
351 am edt thu apr 23 2026
.today...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.
.tonight...east winds 15 to 20 knots increasing to 20 to 25 knots
early in the morning. waves 6 to 9 feet. waves occasionally
around 12 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 in the
evening...then showers likely after midnight. waves 6 to 9 feet.
waves occasionally around 12 feet.
.saturday...northeast winds 10 to 15 knots. a chance of showers.
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 northeast by
midnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots increasing to 20 to 25 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.
$$
(3/4)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/23/2026 3:51 AM America/New_York.
Valid through 4/23/2026 12:00 PM America/New_York.
fzus63 kdtx 230751
glflh
expires:202604231600;;842151
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 23 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 before a warm
front slowly lifts into the area late today into friday. a low
will develop along the front and track across the southern great
lakes friday night.
lhz363-231600-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
351 am edt thu apr 23 2026
.today...east winds 5 to 10 knots increasing to 10 to 15 knots
late in the afternoon. waves 2 feet or less.
.tonight...east winds 10 to 15 knots. waves 1 to 3 feet building
to 2 to 4 feet in the late evening and overnight.
.friday...east winds 10 to 15 knots. a chance of showers in the
afternoon. waves 3 to 5 feet.
.friday night...east winds 10 to 15 knots. showers. waves 3 to
5 feet.
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. showers likely in the morning...
then a chance of showers late in the morning. 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 northeast by
midnight. waves 2 feet or less.
.monday...east winds 5 to 10 knots increasing to 20 to 25 knots
with gusts to around 30 knots. showers likely by midnight. waves
2 feet or less building to 8 to 12 feet. waves occasionally
around 15 feet.
$$
(4/4)
Latest Great Lakes Marine Forecast by KDTX
Issued 4/23/2026 3:51 AM America/New_York.
Valid through 4/23/2026 12:00 PM America/New_York.
fzus63 kdtx 230751
glflh
expires:202604231600;;842152
open lake forecast for lake huron
national weather service detroit/pontiac mi
351 am edt thu apr 23 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...high pressure holds over the region before a warm
front slowly lifts into the area late today into friday. a low
will develop along the front and track across the southern great
lakes friday night.
lhz462>464-231600-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
351 am edt thu apr 23 2026
.today...east winds 5 to 10 knots. waves 2 feet or less.
.tonight...east winds 5 to 10 knots becoming southeast 10 to
15 knots early in the morning. waves 1 to 3 feet.
.friday...southeast winds 10 to 15 knots. a chance of showers in
the afternoon. waves 2 to 4 feet.
.friday night...southeast winds 10 to 15 knots. showers in the
evening...then showers likely after midnight. waves 3 to 5 feet.
.saturday...north winds 10 to 15 knots decreasing to 5 to
10 knots late in the evening. a chance of showers. waves 2 to
4 feet subsiding to 1 to 3 feet.
.sunday...north winds 5 to 10 knots. waves 2 feet or less.
.monday...east winds 5 to 10 knots becoming southeast 20 to
25 knots with gusts to 35 knot gales. a chance of showers early
in the evening. rain showers likely by midnight. waves 1 to
3 feet building to 8 to 12 feet. waves occasionally around
15 feet.
$$
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