Map of Garden Lake with depth contours

Garden Lake

49.5205° N, 89.8169° W

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

Download the depth map (SVG)

Garden Lake is 21.3 m deep at its deepest point, deeper than 62% of the 2,688 surveyed lakes in Ontario. It covers 18.7 km² and lies 66 km north of Savanne.

Maximum depth
21.3 msurveyed 1974
deeper than 62% of the 2,688 surveyed lakes in Ontario
Area
18.7 km²
larger than 97% of the 18,731 lakes in Ontario
Shoreline
68 km
longer than 97% of the 18,731 lakes in Ontario
Elevation
439 m

Today on the water

-1.8 °C

Partly CloudyWind calmfeels like -4 °C

Observed at Gull Bay, as of 9:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 p.m., wind from the south: the south shore is sheltered, waves build toward the north shore.

Hourly forecast, next 24 hours
Time10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.4 a.m.7 a.m.
Wind km/hvar. 5var. 5var. 5SE 10S 15SE 20SE 20SE 20
Gusts km/h404040
Waves (est.) m0.10.10.10.1
Temp. °C510131285610
Precip. %2020206060602020

Today: A mix of sun and cloud. Fog patches dissipating late this morning. High 13. UV index 2 or low.

Weather: Gull Bay (local forecast), as of 9:09 a.m. EDT

Sun and moon

Civil dawn
7:39 a.m.
Sunrise
8:11 a.m.
Sunset
7:20 p.m.
Civil dusk
7:52 p.m.
Moonrise
7:04 a.m.
Moonset
6:39 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

17% of Garden Lake is shallower than 3 m, and 22% 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 21.3 m, drawn from 141 depth contours.

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 Depths are from government surveys and may be outdated.

Getting on the water

1 listed boat launch. marks launches on the map.