Map of Caysee Lake with depth contours

Caysee Lake

47.1842° N, 84.6622° W

Depth contours from the 2026 government survey. Not for navigation.

Download the depth map (SVG)

Caysee Lake is 4 m deep at its deepest point, shallower than 92% of the 2,688 surveyed lakes in Ontario. It covers 0.36 km² and lies 6.5 km south of Montreal River Harbour.

Government surveys have recorded 1 fish species here: brook trout.

Maximum depth
4 msurveyed 2026
shallower than 92% of the 2,688 surveyed lakes in Ontario
Area
0.36 km²
smaller than 60% of the 18,731 lakes in Ontario
Shoreline
5.7 km
longer than 54% of the 18,731 lakes in Ontario
Fish species
1
fewer than 100% of the 2,454 surveyed lakes in Ontario
Elevation
296 m

Today on the water

5.6 °C

Mostly CloudyWind W 4 km/h

Observed at Montreal River Harbour, as of 10:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 11 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.8 a.m.
Wind km/hW 20W 20var. 5SE 10SE 10SE 10SE 20SE 20
Gusts km/h40404040
Waves (est.) m0.10.10.10.1
Temp. °C811953578
Precip. %100000000

Today: A mix of sun and cloud with 30 percent chance of showers early this morning. Becoming sunny this afternoon. Wind becoming west 20 km/h gusting to 40 late this morning. High 11. UV index 3 or moderate.

Weather: Montreal River Harbour (local forecast), as of 10:02 a.m. EDT

Sun and moon

Civil dawn
7:18 a.m.
Sunrise
7:48 a.m.
Sunset
7:02 p.m.
Civil dusk
7:32 p.m.
Moonrise
6:41 a.m.
Moonset
6:21 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 from 2026 records a maximum depth of 4 m, drawn from 10 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

  • Brook TroutStocked

Stocking

Brook Trout5,443 fish in 5 years, most recently 2026

All stocking records (5)
YearSpeciesFishStage
2026Brook Trout1,000Yearlings
2022Brook Trout1,250Yearlings
2020Brook Trout1,250Yearlings
2018Brook Trout1,250Yearlings
2016Brook Trout693Yearlings

Fishing regulations: Fisheries Management Zone 10. Check seasons and limits before you fish.

Getting on the water

1 listed boat launch. marks launches on the map.