Map of Relief Lake with depth contours

Relief Lake

50.243° N, 86.2718° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Relief Lake is 6.1 m deep at its deepest point, shallower than 86% of the 2,688 surveyed lakes in Ontario. It covers 2.03 km² and lies 18 km northwest of Jobrin.

Maximum depth
6.1 m
shallower than 86% of the 2,688 surveyed lakes in Ontario
Area
2.03 km²
larger than 81% of the 18,731 lakes in Ontario
Shoreline
12.8 km
longer than 80% of the 18,731 lakes in Ontario
Elevation
287 m

Today on the water

2.7 °C

ClearWind NW 4 km/h

Observed at Greenstone (Nakina), as of 7:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m.

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/hvar. 5W 20W 20var. 5SE 10S 10SE 10SE 20
Gusts km/h404040
Waves (est.) m0.10.10.10.1
Temp. °C159107643
Precip. %0000004040

Today: A mix of sun and cloud. Wind becoming west 20 km/h gusting to 40 late this morning. High 10. UV index 2 or low.

Weather: Greenstone (Nakina) (local forecast), as of 7:02 a.m. EDT

Sun and moon

Civil dawn
7:25 a.m.
Sunrise
7:57 a.m.
Sunset
7:05 p.m.
Civil dusk
7:38 p.m.
Moonrise
6:49 a.m.
Moonset
6:24 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 6.1 m, drawn from 15 depth contours.

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 Depths are from government surveys and may be outdated.