Map of Mercutio Lake with depth contours

Mercutio Lake

48.8098° N, 91.0987° W

Depth contours from the 1972 government survey. Not for navigation.

Download the depth map (SVG)

Mercutio Lake is 16.2 m deep at its deepest point, deeper than 52% of the 2,688 surveyed lakes in Ontario. It covers 16.8 km² and lies 7.1 km northeast of Kawene.

Government surveys have recorded 11 fish species here, including walleye, cisco and yellow perch.

Maximum depth
16.2 msurveyed 1972
deeper than 52% of the 2,688 surveyed lakes in Ontario
Area
16.8 km²
larger than 97% of the 18,731 lakes in Ontario
Shoreline
124 km
longer than 98% of the 18,731 lakes in Ontario
Fish species
11
more than 77% of the 2,454 surveyed lakes in Ontario
Elevation
428 m

Today on the water

-1 °C

Wind calmfeels like -2 °C

Observed at Atikokan, as of 5:00 a.m. EST

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

Hourly forecast, next 24 hours
Time6 a.m.9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.
Wind km/hvar. 5var. 5var. 5SE 10SE 10SE 20SE 20SE 20
Gusts km/h404040
Waves (est.) m0.10.10.10.10.1
Temp. °C-141115131089
Precip. %00000000

Today: Increasing cloudiness this morning. Wind up to 15 km/h. High 16. Wind chill minus 4 this morning. UV index 3 or moderate.

Weather: Atikokan (local forecast), as of 5:03 a.m. EST

Sun and moon

Civil dawn
6:44 a.m.
Sunrise
7:15 a.m.
Sunset
6:26 p.m.
Civil dusk
6:58 p.m.
Moonrise
6:09 a.m.
Moonset
5:45 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

39% of Mercutio Lake is shallower than 3 m, and 37% 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 1972 records a maximum depth of 16.2 m, drawn from 74 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 28 government surveys (2010–2010) that recorded them.

  • Walleye25 of 28
  • Cisco17 of 28
  • Yellow Perch16 of 28
  • Northern Pike13 of 28
  • Lake Whitefish3 of 28
  • Smallmouth Bass2 of 28
Forage fish and other species (5)

Forage fish

  • Spottail Shiner 9
  • Trout-Perch 3
  • Central Mudminnow 1
  • Mimic Shiner 1

Other

  • White Sucker 13

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 6 species from Mercutio Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Whitefish45-50 cm1616Precautionary
Northern Pike55-60 cm4Do not eatMercury
Smallmouth Bass35-40 cm124Mercury
Walleye40-45 cm4Do not eatMercury
Yellow Perch20-25 cm1612Precautionary
White Sucker40-45 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 5. Check seasons and limits before you fish.

Getting on the water

1 listed boat launch. marks launches on the map.