Map of Eels Lake with depth contours

Eels Lake

44.8951° N, 78.1398° W

Depth contours from the 1970 government survey. Not for navigation.

Download the depth map (SVG)

Eels Lake is 24.4 m deep at its deepest point, deeper than 70% of the 2,688 surveyed lakes in Ontario. It covers 9.66 km² and lies 6.2 km northwest of Scott Settlement.

Government surveys have recorded 15 fish species here, including smallmouth bass, rock bass and lake trout.

Maximum depth
24.4 msurveyed 1970
deeper than 70% of the 2,688 surveyed lakes in Ontario
Area
9.66 km²
larger than 95% of the 18,731 lakes in Ontario
Shoreline
80.7 km
longer than 97% of the 18,731 lakes in Ontario
Water clarity
4.7 mSecchi depth, 2024
clearer than 75% of the 1,251 monitored lakes in Ontario
Fish species
15
more than 89% of the 2,454 surveyed lakes in Ontario
Elevation
350 m

Today on the water

4.9 °C

Wind calm

Observed at Apsley, as of 3:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.3 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.20.20.20.3
Temp. °C45912141052
Precip. %20404040202000

Tonight: Partly cloudy. 60 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 4.

Weather: Apsley (local forecast), as of 3:00 a.m. EDT

Sun and moon

Civil dawn
6:51 a.m.
Sunrise
7:20 a.m.
Sunset
6:38 p.m.
Civil dusk
7:07 p.m.
Moonrise
6:12 a.m.
Moonset
5:56 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.

Depth

26% of Eels Lake is deeper than 10 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 1970 records a maximum depth of 24.4 m, drawn from 86 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 35 government surveys (1899–2011) that recorded them.

  • Smallmouth Bass22 of 35
  • Rock Bass17 of 35
  • Lake Trout9 of 35
  • Yellow Perch9 of 35
  • Black Crappie6 of 35
  • Bluegill5 of 35
  • Largemouth Bass3 of 35
  • Walleye1 of 35
  • Brook TroutStocked
Forage fish and other species (6)

Forage fish

  • Rainbow Smelt 10
  • Golden Shiner 3
  • Fallfish 1
  • Northern Pearl Dace 1

Other

  • White Sucker 13
  • Brown Bullhead 1

Numbers are the surveys that recorded each species.

Stocking

Brook Trout1,250 fish in 5 years, most recently 2024

All stocking records (5)
YearSpeciesFishStage
2024Brook Trout250Yearlings
2022Brook Trout250Yearlings
2020Brook Trout250Yearlings
2018Brook Trout250Yearlings
2016Brook Trout250Yearlings

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm4Do not eatMercury
Smallmouth Bass35-40 cm4Do not eatMercury
Walleye70-75 cmDo not eatDo not eatMercury
Rainbow Smelt15-20 cm164Mercury

* 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 15. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 25 years between 1997 and 2024; the latest annual mean is 4.7 m.

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

Getting on the water

1 listed boat launch; 1 with parking listed. marks launches on the map.