Diamond Lake
45.3686° N, 77.5367° W
Depth contours from the government survey. Not for navigation.
Download the depth map (SVG)Diamond Lake, Ontario. 45.3686° N, 77.5367° W
Maximum depth 30 m. Scale bar on the map.
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/diamond-lake-near-quadeville/, compiled October 9, 2026
- Canadian Geographical Names Database, Natural Resources Canada. Contains information licensed under the Open Government Licence – Canada.
- HydroLAKES v1.0, Messager et al. 2016 / WWF HydroSHEDS. Licensed under CC BY 4.0.
- Census boundaries and population, 2021, Statistics Canada. Adapted from Statistics Canada. This does not constitute an endorsement by Statistics Canada.
- Aquatic Resource Area survey points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fishing access points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fisheries Management Zones, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Lake Partner Program, Ontario Ministry of the Environment, Conservation and Parks. Contains information licensed under the Open Government Licence – Ontario.
- Bathymetry lines and survey index, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- City page weather forecasts and alerts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Diamond Lake is 30 m deep at its deepest point, deeper than 78% of the 2,688 surveyed lakes in Ontario. It covers 0.87 km² and lies 3.6 km northwest of Jewellville.
Government surveys have recorded 9 fish species here, including lake whitefish, pumpkinseed and rock bass.
- Maximum depth
- 30 m
- deeper than 78% of the 2,688 surveyed lakes in Ontario
- Area
- 0.87 km²
- larger than 64% of the 18,731 lakes in Ontario
- Shoreline
- 4.7 km
- shorter than 54% of the 18,731 lakes in Ontario
- Water clarity
- 3.8 mSecchi depth, 2018
- clearer than 57% of the 1,251 monitored lakes in Ontario
- Fish species
- 9
- more than 69% of the 2,454 surveyed lakes in Ontario
- Elevation
- 315 m
Today on the water
4.2 °C
Observed at Barry's Bay, as of 7:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.
| Time | 8 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/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Waves (est.) m | 0.1 | 0.1 | 0.2 | 0.2 | ||||
| Temp. °C | 4 | 8 | 12 | 13 | 8 | 3 | -1 | -2 |
| Precip. % | 40 | 40 | 40 | 20 | 20 | 0 | 0 | 0 |
Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 13. UV index 3 or moderate.
Weather: Barry's Bay (local forecast), as of 7:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:48 a.m.
- Sunrise
- 7:18 a.m.
- Sunset
- 6:35 p.m.
- Civil dusk
- 7:04 p.m.
- Moonrise
- 6:10 a.m.
- Moonset
- 5:53 p.m.
- Moon
- Waning crescent, 1% lit
Depth
The government depth survey records a maximum depth of 30 m, drawn from 4 depth contours.
- Download the depth map (SVG)Printing this page gives the map on one sheet, with scale and sources.
Not for navigation. Depths are from government surveys and may be outdated.
Fish
Sport fish by the share of the 10 government surveys (2014–2014) that recorded them.
Forage fish and other species (4)
Forage fish
- Common Shiner 2
- Golden Shiner 2
- Creek Chub 1
Other
- White Sucker 2
Numbers are the surveys that recorded each species.
Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.
Water
Getting on the water
1 listed boat launch. marks launches on the map.
- Boat launch