Map of Clearwater West Lake with depth contours

Clearwater West Lake

49.0075° N, 91.986° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Clearwater West Lake is 67.1 m deep at its deepest point, deeper than 97% of the 2,688 surveyed lakes in Ontario. It covers 36.1 km² and lies 25 km north of Flanders.

Government surveys have recorded 11 fish species here, including lake whitefish, smallmouth bass and yellow perch.

Maximum depth
67.1 m
deeper than 97% of the 2,688 surveyed lakes in Ontario
Area
36.1 km²
larger than 98% of the 18,731 lakes in Ontario
Shoreline
56.2 km
longer than 96% of the 18,731 lakes in Ontario
Fish species
11
more than 77% of the 2,454 surveyed lakes in Ontario
Elevation
423 m

Today on the water

-0.7 °C

Wind calmfeels like -2 °C

Observed at Atikokan, as of 3:00 a.m. EST

choppy Estimated waves, next 12 hours: up to 0.3 m. Around 10 a.m., wind from the southeast: the southeast shore is sheltered, waves build toward the northwest 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/hSE 10SE 10SE 20SE 20SE 20SE 20SE 20SE 20
Gusts km/h4040
Waves (est.) m0.10.10.30.30.3
Temp. °C0-27141411119
Precip. %00000000

Tonight: Partly cloudy with 40 percent chance of showers early this evening then clear. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low minus 2.

Weather: Atikokan (local forecast), as of 3:01 a.m. EST

Sun and moon

Civil dawn
6:47 a.m.
Sunrise
7:19 a.m.
Sunset
6:29 p.m.
Civil dusk
7:01 p.m.
Moonrise
6:12 a.m.
Moonset
5:48 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

41% of Clearwater West Lake is deeper than 30 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 records a maximum depth of 67.1 m, drawn from 46 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 38 government surveys (2010–2010) that recorded them.

  • Lake Whitefish23 of 38
  • Smallmouth Bass13 of 38
  • Yellow Perch13 of 38
  • Burbot11 of 38
  • Lake Trout10 of 38
  • Cisco5 of 38
  • Northern Pike4 of 38
  • Walleye1 of 38
Forage fish and other species (3)

Forage fish

  • Blacknose Shiner 1
  • Mottled Sculpin 1

Other

  • White Sucker 15

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 7 species from Clearwater West Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm168Mercury
Lake Whitefish45-50 cm1616Selenium
Northern Pike55-60 cm168Mercury
Smallmouth Bass35-40 cm124Mercury
Walleye40-45 cm168Mercury
Burbot (Ling)50-55 cm84Mercury
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.