Map of Collins Lake with depth contours

Collins Lake

50.269° N, 89.4234° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Collins Lake is 30.5 m deep at its deepest point, deeper than 79% of the 2,688 surveyed lakes in Ontario. It covers 8.39 km² and lies beside Collins.

Government surveys have recorded 2 fish species here: lake trout and lake whitefish.

Maximum depth
30.5 m
deeper than 79% of the 2,688 surveyed lakes in Ontario
Area
8.39 km²
larger than 94% of the 18,731 lakes in Ontario
Shoreline
48.8 km
longer than 95% of the 18,731 lakes in Ontario
Fish species
2
fewer than 60% of the 2,454 surveyed lakes in Ontario
Elevation
373 m

Today on the water

-3.3 °C

ClearWind calmfeels like -4 °C

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

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 p.m., wind from the south: the south shore is sheltered, waves build toward the north shore.

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. 5var. 5SE 10S 15SE 20SE 20SE 20
Gusts km/h404040
Waves (est.) m0.10.10.10.10.2
Temp. °C-1611117546
Precip. %2020206060606020

Today: Increasing cloudiness early this morning. Wind up to 15 km/h. High 12. Wind chill minus 7 this morning. UV index 2 or low.

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

Sun and moon

Civil dawn
7:38 a.m.
Sunrise
8:10 a.m.
Sunset
7:18 p.m.
Civil dusk
7:50 p.m.
Moonrise
7:02 a.m.
Moonset
6:37 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

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 30.5 m, drawn from 47 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 Depths are from government surveys and may be outdated.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 (2013–2013) that recorded them.

  • Lake Trout1 of 1
  • Lake Whitefish1 of 1

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