Threecorner Lake
47.411° N, 81.7419° W
Threecorner Lake, Ontario. 47.411° N, 81.7419° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/threecorner-lake/, 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.
- 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.
- 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).
Threecorner Lake covers 12.8 km², Ontario. It lies 23 km southwest of Morin Village.
- Area
- 12.8 km²
- Shoreline
- 97.5 km
- Water clarity
- 1.5 mSecchi depth, 2005
- Elevation
- 389 m
Today on the water
Wind from the west: the west shore is the sheltered side.
| Time | 5 a.m. | 8 a.m. | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. | 2 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 10 | NW 20 | NW 20 | NW 20 | W 10 | var. 5 | S 10 | var. 5 |
| Gusts km/h | 40 | 40 | ||||||
| Temp. °C | 3 | 2 | 6 | 10 | 11 | 6 | 3 | 0 |
| Precip. % | 30 | 30 | 20 | 20 | 0 | 0 | 0 | 0 |
Tonight: Cloudy with 60 percent chance of showers. Wind northwest 30 km/h gusting to 50 becoming light late this evening. Low plus 2.
Weather: Gogama (local forecast), as of 4:05 a.m. EDT
Sun and moon
- Civil dawn
- 7:06 a.m.
- Sunrise
- 7:37 a.m.
- Sunset
- 6:50 p.m.
- Civil dusk
- 7:21 p.m.
- Moonrise
- 6:28 a.m.
- Moonset
- 6:09 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Water
12 µg/L101621
Getting on the water
1 listed boat launch. marks launches on the map.
- Boat launch
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.