Map of Sesekinika Lake with depth contours

Sesekinika Lake

48.1861° N, 80.2386° W

Depth contours from the 2004 government survey. Not for navigation.

Download the depth map (SVG)

Sesekinika Lake is 10 m deep at its deepest point, shallower than 71% of the 2,688 surveyed lakes in Ontario. It covers 6.42 km² and lies beside Sesekinika.

Maximum depth
10 msurveyed 2004
shallower than 71% of the 2,688 surveyed lakes in Ontario
Area
6.42 km²
larger than 93% of the 18,731 lakes in Ontario
Shoreline
35.8 km
longer than 94% of the 18,731 lakes in Ontario
Water clarity
1.6 mSecchi depth, 2018
less clear than 93% of the 1,251 monitored lakes in Ontario
Elevation
308 m

Today on the water

3.3 °C

Wind W 2 km/h

Observed at Kirkland Lake, as of 3:00 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
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/hvar. 5var. 5NW 20W 20NW 20W 10var. 5S 10
Gusts km/h4040
Waves (est.) m0.10.10.20.20.2
Temp. °C345911830
Precip. %3030302020000

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: Kirkland Lake (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:00 a.m.
Sunrise
7:31 a.m.
Sunset
6:43 p.m.
Civil dusk
7:14 p.m.
Moonrise
6:23 a.m.
Moonset
6:02 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

2% of Sesekinika Lake is deeper than 5 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 2004 records a maximum depth of 10 m, drawn from 745 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Clarity was measured with a Secchi disk in 7 years between 1997 and 2018; the latest annual mean is 1.6 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)