Map of Potier Lake with depth contours

Potier Lake

47.5342° N, 82.0649° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Potier Lake is 10 m deep at its deepest point, shallower than 71% of the 2,688 surveyed lakes in Ontario. It covers 1.99 km² and lies 13 km southeast of Jerome.

Maximum depth
10 m
shallower than 71% of the 2,688 surveyed lakes in Ontario
Area
1.99 km²
larger than 81% of the 18,731 lakes in Ontario
Shoreline
29 km
longer than 92% of the 18,731 lakes in Ontario
Elevation
401 m

Today on the water

calm Estimated waves, next 12 hours: up to 0.1 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
Time8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.5 a.m.
Wind km/hNW 15NW 20NW 20NW 20var. 5S 10var. 5SE 15
Gusts km/h404040
Waves (est.) m0.10.10.10.10.1
Temp. °C3589531-1
Precip. %303020200000

Today: Cloudy with 30 percent chance of showers this morning then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 9. UV index 3 or moderate.

Weather: Gogama (local forecast), as of 7:05 a.m. EDT

Sun and moon

Civil dawn
7:07 a.m.
Sunrise
7:38 a.m.
Sunset
6:51 p.m.
Civil dusk
7:22 p.m.
Moonrise
6:30 a.m.
Moonset
6:10 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

The government depth survey records a maximum depth of 10 m, drawn from 57 depth contours.

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 Depths are from government surveys and may be outdated.