Lac Castor
46.0205° N, 74.0415° W
Lac Castor, Quebec. 46.0205° N, 74.0415° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-castor-near-sainte-adele/, 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.
- États trophiques des lacs (RSVL), Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs. Licensed under CC BY 4.0. Source: Ministère de l’Environnement, de la Lutte contre les changements climatiques, de la Faune et des Parcs (MELCCFP), Données Québec.
- 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).
Lac Castor covers 0.38 km², Quebec. It lies 11 km northeast of Sainte-Adèle.
- Area
- 0.38 km²
- Shoreline
- 5.4 km
- Water clarity
- 5.1 mSecchi depth, 2025
- Elevation
- 322 m
Today on the water
6 °C
Observed at Saint-Sauveur, as of 7:00 a.m. EDT
| 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 10 | W 10 | W 20 | W 20 | W 10 | W 10 | NW 10 | NW 10 |
| Temp. °C | 8 | 9 | 9 | 8 | 5 | 2 | 0 | -1 |
| Precip. % | 40 | 40 | 40 | 40 | 0 | 0 | 0 | 0 |
Today: A mix of sun and cloud with 40 percent chance of showers. Wind becoming west 20 km/h near noon. High 9. UV index 3 or moderate.
Weather: Saint-Sauveur (local forecast), as of 7:05 a.m. EDT
Sun and moon
- Civil dawn
- 6:35 a.m.
- Sunrise
- 7:05 a.m.
- Sunset
- 6:20 p.m.
- Civil dusk
- 6:50 p.m.
- Moonrise
- 5:55 a.m.
- Moonset
- 5:39 p.m.
- Moon
- Waning crescent, 1% lit
Water
Trophic status from the latest monitoring: oligo-mesotrophic (transition).
Clarity was measured with a Secchi disk in 2 years between 2024 and 2025; the latest annual mean is 5.1 m.
5.1 m4.34.85.2
5.6 µg/L5.46.27