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open lake forecast for lake ontario
national weather service buffalo ny
1002 pm edt mon may 11 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 30.3 inch high will settle from michigan to new york 
state by tuesday morning...then off the east coast by tuesday 
evening. a 29.7 inch low over the central great lakes tuesday night 
will then move to the ottawa valley wednesday...before drifting to 
the eastern seaboard thursday...the gulf of maine friday...and the 
canadian maritimes saturday.


loz062-120900-
lake ontario open waters from the niagara river to hamlin beach-
1002 pm edt mon may 11 2026

.overnight...northwest winds 5 to 10 knots. waves 1 foot or
less. 
.tuesday...light and variable winds becoming east 5 to 10 knots.
waves 1 foot or less. 
.tuesday night...east winds 5 to 10 knots becoming southeast and
increasing to 15 to 20 knots. showers. waves 2 feet or less
building to 2 to 3 feet. 
.wednesday...south winds 15 to 20 knots becoming southwest 10 to
15 knots. showers. waves 1 to 3 feet. 
.wednesday night...west winds 10 to 15 knots. showers likely in
the evening, then a chance of showers overnight. waves 1 to
3 feet. 
.thursday...west winds 5 to 10 knots becoming northwest. a chance
of showers during the day. waves 1 to 2 feet. 
.friday...northwest winds 5 to 10 knots becoming southwest. waves
1 to 2 feet. 
.saturday...southwest winds 10 to 15 knots becoming west. a
chance of showers. waves 1 to 3 feet. 

$$

fzus63 kdtx 120157
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open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm edt mon may 11 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 departs and washes out across new
england this morning which will support southeast flow. low
pressure, 29.70 inches, then enters lower michigan tonight,
bringing stronger winds along with showers and thunderstorms.


lhz361-362-121000-
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-
957 pm edt mon may 11 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.tuesday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. showers in the afternoon. waves 1 to 3 feet building to
4 to 6 feet in the afternoon. waves occasionally around 8 feet. 
.tuesday night...southeast winds 20 to 25 knots with gusts to
around 30 knots becoming east 15 to 20 knots after midnight.
showers likely in the evening...then a chance of showers after
midnight. waves 8 to 12 feet. waves occasionally around 15 feet. 
.wednesday...north winds 15 to 20 knots backing to the northwest
early in the afternoon. showers in the morning...then showers
likely in the afternoon. waves 5 to 7 feet. waves occasionally
around 10 feet. 
.wednesday night...northwest winds 15 to 20 knots. waves 5 to
7 feet. waves occasionally around 10 feet. 
.thursday...northwest winds 15 to 20 knots becoming west 5 to
10 knots. waves 3 to 5 feet subsiding to 1 to 3 feet late in the
evening. 
.friday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. a chance of showers by midnight. waves 1 to 3 feet
building to 3 to 5 feet . 
.saturday...southwest winds 10 to 15 knots becoming west 15 to
20 knots early in the evening...then decreasing to 10 to 15 knots
by midnight. a chance of showers early in the morning. waves 3 to
5 feet. 


$$

fzus63 kdtx 120157
glflh 
expires:202605121000;;410765

open lake forecast for lake huron
national weather service detroit/pontiac mi
957 pm edt mon may 11 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 departs and washes out across new
england this morning which will support southeast flow. low
pressure, 29.70 inches, then enters lower michigan tonight,
bringing stronger winds along with showers and thunderstorms.


lhz363-462>464-121000-
lake huron from sturgeon point to alabaster mi beyond 5nm off
shore-
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-
957 pm edt mon may 11 2026

.rest of tonight...light and variable winds. waves 2 feet or
less. 
.tuesday...south winds 5 to 10 knots becoming southeast 15 to
20 knots. showers in the afternoon. waves 2 feet or less building
to 3 to 5 feet in the afternoon. 
.tuesday night...southeast winds 15 to 20 knots with gusts to
around 30 knots increasing to 20 to 25 knots with gusts to around
30 knots by midnight...then decreasing to 15 to 20 knots after
midnight. a chance of showers. waves 6 to 9 feet. waves
occasionally around 12 feet. 
.wednesday...southwest winds 10 to 15 knots becoming northwest
15 to 20 knots early in the afternoon. a chance of showers. waves
4 to 6 feet. waves occasionally around 8 feet. 
.wednesday night...northwest winds 20 to 25 knots decreasing to
15 to 20 knots after midnight. a chance of showers in the
evening. waves 6 to 9 feet. waves occasionally around 12 feet. 
.thursday...northwest winds 15 to 20 knots becoming 5 to 10 knots
late in the afternoon...then backing to the northwest late in the
evening. waves 4 to 6 feet subsiding to 1 to 3 feet late in the
evening. waves occasionally around 8 feet. 
.friday...west winds 5 to 10 knots backing to the south in the
late morning and early afternoon...then increasing to 10 to
15 knots . a chance of. waves 1 to 3 feet building to 2 to 4 feet
. 
.saturday...south winds 10 to 15 knots veering to the west by
midnight. a chance of showers early in the morning. waves 2 to
4 feet. 


$$