Map of Skookum Lake with depth contours

Skookum Lake

46.525° N, 83.5972° W

Depth contours from the 1974 government survey. Not for navigation.

Download the depth map (SVG)

Skookum Lake is 18.3 m deep at its deepest point, deeper than 54% of the 2,688 surveyed lakes in Ontario. It covers 0.66 km² and lies 6.4 km north of Dunns Valley.

Maximum depth
18.3 msurveyed 1974
deeper than 54% of the 2,688 surveyed lakes in Ontario
Area
0.66 km²
larger than 57% of the 18,731 lakes in Ontario
Shoreline
4.9 km
shorter than 52% of the 18,731 lakes in Ontario
Elevation
286 m

Today on the water

11.4 °C

Mostly CloudyWind NW 24 km/h

Observed at Sault Ste. Marie, as of 10:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 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.) m0.20.20.10.1
Temp. °C1113131073710
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 13. UV index 3 or moderate.

Weather: Sault Ste. Marie (local forecast), as of 10:02 a.m. EDT

Sun and moon

Civil dawn
7:13 a.m.
Sunrise
7:43 a.m.
Sunset
6:58 p.m.
Civil dusk
7:28 p.m.
Moonrise
6:36 a.m.
Moonset
6:17 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Sault Ste. Marie, as of 9:00 a.m. EDT

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

62% of Skookum 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 from 1974 records a maximum depth of 18.3 m, drawn from 9 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Total phosphorus (µg/L)