Map of Gold Lake with depth contours

Gold Lake

44.7216° N, 78.2703° W

Depth contours from the 1979 government survey. Not for navigation.

Download the depth map (SVG)

Gold Lake is 36.6 m deep at its deepest point, deeper than 85% of the 2,688 surveyed lakes in Ontario. It covers 3.52 km² and lies 5.3 km northeast of Mississagua Landing.

Maximum depth
36.6 msurveyed 1979
deeper than 85% of the 2,688 surveyed lakes in Ontario
Area
3.52 km²
larger than 88% of the 18,731 lakes in Ontario
Shoreline
23 km
longer than 90% of the 18,731 lakes in Ontario
Elevation
295 m

Today on the water

4.9 °C

Wind calm

Observed at Apsley, as of 3:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.3 m. Around 12 p.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/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.10.30.3
Temp. °C45912141052
Precip. %20404040202000

Tonight: Partly cloudy. 60 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 4.

Weather: Apsley (local forecast), as of 3:00 a.m. EDT

Sun and moon

Civil dawn
6:51 a.m.
Sunrise
7:20 a.m.
Sunset
6:38 p.m.
Civil dusk
7:08 p.m.
Moonrise
6:13 a.m.
Moonset
5:57 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

1 low risk

Peterborough, as of 3:00 a.m. EDT

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

34% of Gold Lake is deeper than 20 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 1979 records a maximum depth of 36.6 m, drawn from 16 depth contours.

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 Depths are from government surveys and may be outdated.

Water

Total phosphorus (µg/L)

Getting on the water

1 listed boat launch; 1 with parking listed. marks launches on the map.