Map of Rosina Lake with depth contours

Rosina Lake

49.7912° N, 94.7739° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Rosina Lake is 6.1 m deep at its deepest point, shallower than 86% of the 2,688 surveyed lakes in Ontario. It covers 2.12 km² and lies 7 km east of Lowther.

Maximum depth
6.1 m
shallower than 86% of the 2,688 surveyed lakes in Ontario
Area
2.12 km²
larger than 82% of the 18,731 lakes in Ontario
Shoreline
20.3 km
longer than 88% of the 18,731 lakes in Ontario
Water clarity
1.2 mSecchi depth, 2017
less clear than 98% of the 1,251 monitored lakes in Ontario
Elevation
330 m

Today on the water

6 °C

Mostly CloudyWind SSE 10 km/h

Observed at Kenora, as of 8:00 a.m. CDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 4 p.m., wind from the southeast: the southeast shore is sheltered, waves build toward the northwest shore.

Hourly forecast, next 24 hours
Time9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.6 a.m.
Wind km/hS 10S 15E 10SE 20SE 20SE 20SE 20SE 20
Gusts km/h4040404040
Waves (est.) m0.10.10.10.20.2
Temp. °C812141413121012
Precip. %2020401010101010

Today: A mix of sun and cloud. 40 percent chance of rain this afternoon. Wind becoming southeast 20 km/h gusting to 40 late this afternoon. High 14. UV index 2 or low.

Weather: Kenora (local forecast), as of 8:02 a.m. CDT

Sun and moon

Civil dawn
6:59 a.m.
Sunrise
7:31 a.m.
Sunset
6:40 p.m.
Civil dusk
7:12 p.m.
Moonrise
6:25 a.m.
Moonset
5:59 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 10 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Clarity was measured with a Secchi disk in 2 years between 2014 and 2017; the latest annual mean is 1.2 m.

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