(1/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/6/2026 10:02 AM America/New_York.
Valid through 7/6/2026 5:00 PM America/New_York.
fzus61 kbuf 061402
glflo
expires:202607062100;;512961
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jul 6 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 30.2 inch high will build from quebec today southeast
across new england tonight, then east of the canadian maritimes by
tuesday. meanwhile, a weak 29.9 inch low over the ohio valley today
will move to the mid atlantic tonight, then move off the southern
new england coast tuesday. a broad 30.1 inch high is then forecast
to build across the great lakes tuesday through wednesday, then
drift off the east coast thursday. a weak cold front will cross the
lake friday before another 30.1 inch high builds across the upper
great lakes friday and the lower great lakes by saturday.
loz063>065-062100-
lake ontario open waters from hamlin beach to the saint lawrence
river-
1002 am edt mon jul 6 2026
.this afternoon...northeast winds 10 to 15 knots becoming east. a
chance of showers. waves 1 to 3 feet.
.tonight...east winds 5 to 15 knots. a chance of showers early.
waves 1 to 3 feet.
.tuesday...east winds 5 to 10 knots becoming northeast. waves
2 feet or less.
.tuesday night...east winds 10 knots or less becoming south.
waves 1 foot or less.
.wednesday...northwest winds 10 knots or less becoming southwest.
waves 1 foot or less.
.thursday...southwest winds 5 to 10 knots becoming west. showers
likely with a chance of thunderstorms thursday night. waves
2 feet or less.
.friday...west winds 5 to 10 knots becoming north. showers likely
with a chance of thunderstorms during the day, then a chance of
showers friday night. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(2/9)
Latest Great Lakes Marine Forecast by KBUF
Issued 7/6/2026 10:02 AM America/New_York.
Valid through 7/6/2026 5:00 PM America/New_York.
fzus61 kbuf 061402
glflo
expires:202607062100;;512960
open lake forecast for lake ontario
national weather service buffalo ny
1002 am edt mon jul 6 2026
for waters beyond five nautical miles of shore on lake ontario
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...a 30.2 inch high will build from quebec today southeast
across new england tonight, then east of the canadian maritimes by
tuesday. meanwhile, a weak 29.9 inch low over the ohio valley today
will move to the mid atlantic tonight, then move off the southern
new england coast tuesday. a broad 30.1 inch high is then forecast
to build across the great lakes tuesday through wednesday, then
drift off the east coast thursday. a weak cold front will cross the
lake friday before another 30.1 inch high builds across the upper
great lakes friday and the lower great lakes by saturday.
loz062-062100-
lake ontario open waters from the niagara river to hamlin beach-
1002 am edt mon jul 6 2026
.this afternoon...northeast winds 10 to 15 knots becoming east
15 to 20 knots. a chance of showers late. waves 2 to 4 feet.
.tonight...east winds 10 to 15 knots. waves 2 to 4 feet.
.tuesday...east winds 10 to 15 knots. waves 1 to 3 feet.
.tuesday night...east winds 10 knots or less. waves 2 feet or
less.
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less.
.thursday...southwest winds 5 to 15 knots becoming west. a chance
of showers during the day, then showers likely thursday night.
waves 2 feet or less.
.friday...northwest winds 10 knots or less becoming north.
showers likely during the day, then a chance of showers friday
night. waves 1 foot or less.
$$
(3/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/6/2026 9:22 AM America/New_York.
Valid through 7/6/2026 4:15 PM America/New_York.
fzus61 kcle 061322
glfle
expires:202607062015;;511909
open lake forecast for lake erie
national weather service cleveland oh
922 am edt mon jul 6 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...
low pressure 29.90 inches near the southwestern shore of lake
erie will continue to move slowly east today. a cold front will
move through and the low will open up into a trough, lasting
through wednesday. weak high pressure 30.00 inches will enter for
thursday. a cold front will cross the lake on friday.
lez061-168-169-062015-
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-
922 am edt mon jul 6 2026
.rest of today...northeast winds 15 to 20 knots. a chance of
showers with a slight chance of thunderstorms, then showers
likely with a slight chance of thunderstorms late. waves 3 to
5 feet subsiding to 2 to 4 feet.
.tonight...northeast winds 15 to 20 knots becoming east 10 to
15 knots. a chance of showers with a slight chance of
thunderstorms early, then a slight chance of showers from late
evening on. waves 2 to 4 feet.
.tuesday...northeast winds 5 to 15 knots. waves 1 to 3 feet.
.tuesday night...northeast winds 10 knots or less. waves 2 feet
or less.
.wednesday...east winds 10 knots or less becoming south. waves
1 foot or less.
.thursday...southwest winds 5 to 10 knots. showers likely with a
chance of thunderstorms thursday night. waves 2 feet or less.
.friday...southwest winds 5 to 10 knots becoming northeast. a
chance of showers and thunderstorms during the day, then a chance
of showers friday night. waves 2 feet or less.
winds and waves higher in and near thunderstorms.
$$
(4/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/6/2026 9:22 AM America/New_York.
Valid through 7/6/2026 4:15 PM America/New_York.
fzus61 kcle 061322
glfle
expires:202607062015;;511907
open lake forecast for lake erie
national weather service cleveland oh
922 am edt mon jul 6 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...
low pressure 29.90 inches near the southwestern shore of lake
erie will continue to move slowly east today. a cold front will
move through and the low will open up into a trough, lasting
through wednesday. weak high pressure 30.00 inches will enter for
thursday. a cold front will cross the lake on friday.
lez162-163-062015-
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-
922 am edt mon jul 6 2026
.rest of today...northeast winds 15 to 20 knots. showers with a
chance of thunderstorms late this morning, then showers likely
with a slight chance of thunderstorms early this afternoon. a
chance of showers with a slight chance of thunderstorms late.
waves 2 to 4 feet building to 3 to 5 feet.
.tonight...northeast winds 15 to 20 knots becoming north 10 to
15 knots. waves 3 to 5 feet subsiding to 1 to 3 feet.
.tuesday...north winds 5 to 15 knots becoming northeast. waves
1 to 3 feet.
.tuesday night...east winds 10 knots or less becoming northeast.
waves 2 feet or less.
.wednesday...north winds 10 knots or less becoming southwest.
waves 1 foot or less.
.thursday...southwest winds around 10 knots. a chance of showers
and thunderstorms during the day, then showers likely with a
chance of thunderstorms thursday night. waves 2 feet or less.
.friday...west winds 5 to 10 knots becoming northeast. showers
likely with a chance of thunderstorms during the day, then a
chance of showers friday night. waves 1 to 2 feet.
winds and waves higher in and near thunderstorms.
$$
(5/9)
Latest Great Lakes Marine Forecast by KCLE
Issued 7/6/2026 9:22 AM America/New_York.
Valid through 7/6/2026 4:15 PM America/New_York.
fzus61 kcle 061322
glfle
expires:202607062015;;511908
open lake forecast for lake erie
national weather service cleveland oh
922 am edt mon jul 6 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...
low pressure 29.90 inches near the southwestern shore of lake
erie will continue to move slowly east today. a cold front will
move through and the low will open up into a trough, lasting
through wednesday. weak high pressure 30.00 inches will enter for
thursday. a cold front will cross the lake on friday.
lez164>167-062015-
the islands to vermilion oh beyond 5 nm off shoreline to us-
canadian border-
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-
922 am edt mon jul 6 2026
.rest of today...east winds 15 to 20 knots becoming northeast.
showers likely with a slight chance of thunderstorms late this
morning, then a chance of showers with a slight chance of
thunderstorms this afternoon. waves 3 to 5 feet.
.tonight...northeast winds 15 to 20 knots. a slight chance of
showers and thunderstorms early. waves 3 to 5 feet.
.tuesday...northeast winds 10 to 15 knots. waves 2 to 4 feet.
.tuesday night...northeast winds 5 to 10 knots. waves 1 to
2 feet.
.wednesday...northeast winds 10 knots or less becoming southwest.
waves 1 foot or less.
.thursday...southwest winds 10 to 15 knots. showers likely with a
chance of thunderstorms thursday night. waves 1 to 3 feet.
.friday...west winds 5 to 10 knots becoming northeast. a chance
of showers and thunderstorms during the day, then a chance of
showers friday night. waves 1 to 3 feet.
winds and waves higher in and near thunderstorms.
$$
(6/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/6/2026 9:48 AM America/New_York.
Valid through 7/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061348
glfsc
expires:202607062200;;512416
lake st clair forecast
national weather service detroit/pontiac mi
948 am edt mon jul 6 2026
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.
lcz460-062200-
lake st clair-
948 am edt mon jul 6 2026
.rest of today...northeast winds 10 to 15 knots. partly sunny. waves
2 feet or less.
.tonight...northeast winds 10 to 15 knots. mostly clear. waves 2
feet or less.
.tuesday...northeast winds 5 to 10 knots. mostly sunny. waves 2 feet
or less.
.tuesday night...northeast winds 5 to 10 knots becoming light and
variable. mostly clear. waves 2 feet or less.
.wednesday...light and variable winds becoming south 5 to 10 knots
in the afternoon and evening. mostly sunny becoming sunny in the
afternoon becoming mostly clear. waves 2 feet or less.
.thursday...southwest winds 10 to 15 knots. partly cloudy. a chance
of showers and thunderstorms. waves 2 feet or less.
.friday...north winds 10 to 15 knots. partly cloudy. a chance of
showers and thunderstorms. waves 2 feet or less.
$$
(7/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/6/2026 9:46 AM America/New_York.
Valid through 7/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061346
glflh
expires:202607062200;;512335
open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 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...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.
lhz362-363-062200-
lake huron from presque isle light to sturgeon point mi beyond
5nm off shore-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
946 am edt mon jul 6 2026
.rest of today...northeast winds 5 to 10 knots. waves 1 to
3 feet.
.tonight...north winds 5 to 10 knots in the evening becoming
light and variable. waves 2 feet or less.
.tuesday...light and variable winds. waves 2 feet or less.
.tuesday night...light and variable winds. waves 2 feet or less.
.wednesday...light and variable winds becoming south 5 to
10 knots late in the morning...then backing to the southeast late
in the afternoon veering to the south late in the evening. a
chance of showers late in the evening. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. a chance of showers
early in the morning...then showers likely until early evening.
waves 2 feet or less.
.friday...north winds 5 to 10 knots. waves 2 feet or less.
$$
(8/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/6/2026 9:46 AM America/New_York.
Valid through 7/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061346
glflh
expires:202607062200;;512336
open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 2026
for waters beyond five nautical miles off shore on lake huron
waves are the significant wave height - the average of the highest
1/3 of the wave spectrum. occasional wave height is the average of
the highest 1/10 of the wave spectrum.
.synopsis...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.
lhz462>464-062200-
lake huron from port austin to harbor beach beyond 5nm off shore-
lake huron from harbor beach to port sanilac beyond 5nm off shore-
lake huron from port sanilac to port huron beyond 5nm off shore-
946 am edt mon jul 6 2026
.rest of today...northeast winds 5 to 10 knots becoming north
10 to 15 knots late in the afternoon. waves 1 to 3 feet.
.tonight...north winds 10 to 15 knots becoming northeast 5 to
10 knots in the late evening and overnight. waves 2 to 4 feet
subsiding to 1 to 3 feet in the late evening and overnight.
.tuesday...light and variable winds becoming north 5 to 10 knots
early in the afternoon. waves 2 feet or less.
.tuesday night...north winds 5 to 10 knots early in the evening
becoming light and variable. waves 2 feet or less.
.wednesday...light and variable winds becoming south 10 to
15 knots. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots. a chance of
thunderstorms. a chance of showers . waves 2 feet or less.
.friday...north winds 5 to 10 knots increasing to 10 to 15 knots
early in the evening...then decreasing to 5 to 10 knots by
midnight. waves 1 to 3 feet.
$$
(9/9)
Latest Great Lakes Marine Forecast by KDTX
Issued 7/6/2026 9:46 AM America/New_York.
Valid through 7/6/2026 6:00 PM America/New_York.
fzus63 kdtx 061346
glflh
expires:202607062200;;512334
open lake forecast for lake huron
national weather service detroit/pontiac mi
946 am edt mon jul 6 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...northeast flow holds through the day today as high
pressure, 30.10 inches, works in across the great lakes. high
pressure will hold over the region through tomorrow. wind
direction will then veer to the southwest as high pressure
departs through the midweek period.
lhz361-062200-
lake huron from 5nm east of mackinac bridge to presque isle lt
beyond 5 nm off shore-
946 am edt mon jul 6 2026
.rest of today...northeast winds 5 to 10 knots late in the
morning becoming light and variable. waves 2 feet or less.
.tonight...light and variable winds. waves 2 feet or less.
.tuesday...light and variable winds. waves 2 feet or less.
.tuesday night...light and variable winds. waves 2 feet or less.
.wednesday...light and variable winds becoming southwest 5 to
10 knots late in the morning...then becoming light and variable
late in the afternoon. a chance of showers. waves 2 feet or less.
.thursday...southwest winds 5 to 10 knots veering to the
northwest by midnight. showers likely early in the morning. a
chance of showers early in the evening. waves 2 feet or less.
.friday...northeast winds 5 to 10 knots until afternoon becoming
light and variable...then becoming northwest 5 to 10 knots by
midnight. waves 2 feet or less.
$$
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