Map of D'Arcy Lake with depth contours

D'Arcy Lake

48.5975° N, 88.6607° W

Depth contours from the 2003 government survey. Not for navigation.

Download the depth map (SVG)

D'Arcy Lake is 6 m deep at its deepest point, shallower than 88% of the 2,688 surveyed lakes in Ontario. It covers 0.33 km² and lies 3.6 km north of Knudsens Corner.

Government surveys have recorded 8 fish species here, including yellow perch, brown trout and rainbow trout.

Maximum depth
6 msurveyed 2003
shallower than 88% of the 2,688 surveyed lakes in Ontario
Area
0.33 km²
smaller than 63% of the 18,731 lakes in Ontario
Shoreline
3.7 km
shorter than 65% of the 18,731 lakes in Ontario
Fish species
8
more than 65% of the 2,454 surveyed lakes in Ontario
Elevation
235 m

Today on the water

-1.3 °C

Mostly CloudyWind SW 7 km/hfeels like -4 °C

Observed at Dorion, as of 8:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m.

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/hvar. 5var. 5SE 10SE 10SE 20SE 20SE 20SE 20
Gusts km/h40404040
Waves (est.) m0.10.10.10.1
Temp. °C31013119977
Precip. %00000000

Today: Clear. Becoming a mix of sun and cloud this morning. High 13. UV index 3 or moderate.

Weather: Dorion (local forecast), as of 8:03 a.m. EDT

Sun and moon

Civil dawn
7:34 a.m.
Sunrise
8:05 a.m.
Sunset
7:16 p.m.
Civil dusk
7:48 p.m.
Moonrise
6:58 a.m.
Moonset
6:35 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Thunder Bay, 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

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 2003 records a maximum depth of 6 m, drawn from 17 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 1 government surveys (2022–2022) that recorded them.

  • Yellow Perch1 of 1
  • Brown TroutStocked
  • Rainbow TroutStocked
Forage fish and other species (5)

Forage fish

  • Blacknose Shiner 1
  • Fathead Minnow 1
  • Finescale Dace 1
  • Spottail Shiner 1

Other

  • White Sucker 1

Numbers are the surveys that recorded each species.

Stocking

Brown Trout7,500 fish in 3 years, most recently 2026

Rainbow Trout5,500 fish in 3 years, most recently 2026

All stocking records (6)
YearSpeciesFishStage
2026Brown Trout2,000Yearlings
2026Rainbow Trout1,500Yearlings
2025Brown Trout3,000Yearlings
2025Rainbow Trout2,000Yearlings
2024Brown Trout2,500Yearlings
2024Rainbow Trout2,000Yearlings

Fishing regulations: Fisheries Management Zone 6. Check seasons and limits before you fish.