Map of Chapleau Lake

Chapleau Lake

47.8637° N, 83.361° W

Shoreline and neighbouring water from open government data.

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Chapleau Lake covers 2.79 km², making it larger than 86% of the 18,731 lakes in Ontario. It lies 2.3 km northeast of Chapleau.

Area
2.79 km²
larger than 86% of the 18,731 lakes in Ontario
Shoreline
25.5 km
longer than 91% of the 18,731 lakes in Ontario
Water clarity
3.5 mSecchi depth, 2005
less clear than 51% of the 1,251 monitored lakes in Ontario
Elevation
423 m

Today on the water

3.7 °C

CloudyWind NW 8 km/h

Observed at Chapleau, as of 9:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 11 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.7 a.m.
Wind km/hNW 15NW 20NW 20NW 20var. 5S 10var. 5SE 15
Gusts km/h404040
Waves (est.) m0.10.20.20.20.1
Temp. °C57974202
Precip. %30202000000

Today: Cloudy with 30 percent chance of showers this morning then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 10. UV index 3 or moderate.

Weather: Chapleau (local forecast), as of 9:01 a.m. EDT

Sun and moon

Civil dawn
7:13 a.m.
Sunrise
7:44 a.m.
Sunset
6:56 p.m.
Civil dusk
7:27 p.m.
Moonrise
6:35 a.m.
Moonset
6:15 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 5 years between 2000 and 2005; the latest annual mean is 3.5 m.

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