Map of Richard Lake with depth contours

Richard Lake

46.4383° N, 80.9142° W

Depth contours from the 2006 government survey. Not for navigation.

Download the depth map (SVG)

Richard Lake is 14 m deep at its deepest point, shallower than 58% of the 2,688 surveyed lakes in Ontario. It covers 1.21 km² and lies 1.4 km northeast of McFarlane Lake.

Government surveys have recorded 1 fish species here: walleye.

Maximum depth
14 msurveyed 2006
shallower than 58% of the 2,688 surveyed lakes in Ontario
Area
1.21 km²
larger than 72% of the 18,731 lakes in Ontario
Shoreline
12.1 km
longer than 78% of the 18,731 lakes in Ontario
Water clarity
3 mSecchi depth, 2005
less clear than 64% of the 1,251 monitored lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
226 m

Today on the water

5.2 °C

Mostly CloudyWind SW 14 km/h

Observed at Greater Sudbury, as of 7:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 8 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.
Wind km/hNW 15NW 20NW 20NW 20var. 5SE 10SE 10SE 10
Gusts km/h404040
Waves (est.) m0.10.10.10.10.1
Temp. °C5811117520
Precip. %303020200000

Today: Cloudy with 30 percent chance of showers this morning and early this afternoon then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 11. UV index 3 or moderate.

Weather: Greater Sudbury (local forecast), as of 7:02 a.m. EDT

Sun and moon

Civil dawn
7:02 a.m.
Sunrise
7:33 a.m.
Sunset
6:47 p.m.
Civil dusk
7:18 p.m.
Moonrise
6:24 a.m.
Moonset
6:06 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Sudbury, as of 7:00 a.m. EDT

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.

Depth

47% of Richard Lake is deeper than 5 m.

How to read it: the lake’s area is sorted from the shore to the deepest point. Where the curve is flat, large areas share one depth (flats and weed beds); where it drops, depth changes quickly (drop-offs).

The government depth survey from 2006 records a maximum depth of 14 m, drawn from 212 depth contours.

Not for navigation. Depths are from government surveys and may be outdated.

Fish

  • WalleyeStocked

Stocking

Walleye49,183 fish in 3 years, most recently 2025

All stocking records (3)
YearSpeciesFishStage
2025Walleye25,350Fry
2024Walleye15,833Fry
2022Walleye8,000Fry

Eating your catch

The provincial guide to eating fish (2026) sets limits for 4 species from Richard Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Largemouth Bass30-35 cm1616Selenium
Northern Pike55-60 cm1616Precautionary
Smallmouth Bass35-40 cm1612Selenium
Walleye40-45 cm1616Precautionary

* As defined in the guide, including children and people who are or may become pregnant. Limits are for the length the guide lists most often; they change with the size of the fish. Read the official guide

Fishing regulations: Fisheries Management Zone 10. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 4 years between 1999 and 2005; the latest annual mean is 3 m.

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