Map of Crystal Lake with depth contours

Crystal Lake

47.8682° N, 79.7203° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Crystal Lake is 18.3 m deep at its deepest point, deeper than 54% of the 2,688 surveyed lakes in Ontario. It covers 0.67 km² and lies 2.3 km east of Wendigo Lake.

Government surveys have recorded 1 fish species here: splake.

Maximum depth
18.3 m
deeper than 54% of the 2,688 surveyed lakes in Ontario
Area
0.67 km²
larger than 58% of the 18,731 lakes in Ontario
Shoreline
6.2 km
longer than 58% of the 18,731 lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
244 m

Today on the water

4.1 °C

CloudyWind WSW 11 km/h

Observed at Earlton, as of 4:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.
Wind km/hvar. 5NW 20W 20NW 20W 10var. 5S 10S 10
Gusts km/h4040
Waves (est.) m0.10.20.20.2
Temp. °C346101262-1
Precip. %3030202020000

Tonight: Cloudy with 30 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light late this evening. Low plus 3.

Weather: Earlton (local forecast), as of 4:01 a.m. EDT

Sun and moon

Civil dawn
6:58 a.m.
Sunrise
7:29 a.m.
Sunset
6:41 p.m.
Civil dusk
7:12 p.m.
Moonrise
6:20 a.m.
Moonset
6:00 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 Crystal 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 records a maximum depth of 18.3 m, drawn from 22 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • SplakeStocked

Stocking

Splake26,246 fish in 10 years, most recently 2025

All stocking records (10)
YearSpeciesFishStage
2025Splake2,152Yearlings
2024Splake2,800Yearlings
2023Splake2,800Yearlings
2022Splake2,300Yearlings
2021Splake2,800Yearlings
2020Splake2,800Yearlings
2019Splake2,400Yearlings
2018Splake2,800Yearlings
2017Splake2,594Yearlings
2016Splake2,800Yearlings

Fishing regulations: Fisheries Management Zone 8. Check seasons and limits before you fish.