Map of Keynote Lake

Keynote Lake

50.2709° N, 93.257° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Keynote Lake covers 3.88 km², making it larger than 89% of the 18,731 lakes in Ontario. It lies 9.3 km southwest of Perrault Falls.

Area
3.88 km²
larger than 89% of the 18,731 lakes in Ontario
Shoreline
19.6 km
longer than 87% of the 18,731 lakes in Ontario
Water clarity
2 mSecchi depth, 2019
less clear than 86% of the 1,251 monitored lakes in Ontario
Elevation
349 m

Today on the water

3.2 °C

Wind calm

Observed at Ear Falls, as of 8:00 a.m. CDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 9 a.m., wind from the south: the south shore is sheltered, waves build toward the north shore.

Hourly forecast, next 24 hours
Time9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.6 a.m.
Wind km/hS 15S 15SE 10SE 20SE 20SE 20SE 20SE 20
Gusts km/h4040404040
Waves (est.) m0.20.20.10.2
Temp. °C510111098910
Precip. %2020606060101010

Today: Mainly cloudy. 30 percent chance of rain showers or flurries early this morning. 60 percent chance of rain this afternoon. High 12. UV index 2 or low.

Weather: Ear Falls (local forecast), as of 8:00 a.m. CDT

Sun and moon

Civil dawn
6:53 a.m.
Sunrise
7:25 a.m.
Sunset
6:33 p.m.
Civil dusk
7:06 p.m.
Moonrise
6:18 a.m.
Moonset
5:52 p.m.
Moon
Waning crescent, 1% lit

Data Source: Environment and Climate Change Canada. Local times.

How waves are estimated

Significant wave height from the forecast hourly wind and the open-water distance (fetch) upwind, using the SMB method (US Army Corps of Engineers Shore Protection Manual, 1984), rounded up to the next 0.1 m. It is not a measurement: gusts, leftover swell and shoals can make water rougher. Under 0.2 m: calm; 0.2–0.5 m: choppy; over 0.5 m: rough.

Water

Clarity was measured with a Secchi disk in 4 years between 2015 and 2019; the latest annual mean is 2 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)