Lac Castelnau
49.2604° N, 68.2093° W
Lac Castelnau, Quebec. 49.2604° N, 68.2093° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/qc/lac-castelnau/, 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.
- 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 Castelnau covers 3.6 km², Quebec. It lies 7.2 km northwest of Baie-Comeau.
- Area
- 3.6 km²
- Shoreline
- 26.4 km
- Elevation
- 127 m
Today on the water
9.5 °C
Observed at Baie-Comeau, as of 12:00 p.m. EDT
Wind from the west: the west shore is the sheltered side.
| Time | 1 p.m. | 4 p.m. | 7 p.m. | 10 p.m. | 1 a.m. | 4 a.m. | 7 a.m. | 10 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 20 | W 20 | W 20 | W 20 | NW 30 | NW 30 | NW 20 | NW 20 |
| Gusts km/h | 40 | 40 | 40 | 40 | 50 | 50 | 40 | 40 |
| Temp. °C | 9 | 10 | 7 | 5 | 5 | 5 | 5 | 7 |
| Precip. % | 30 | 30 | 0 | 0 | 0 | 0 | 0 | 0 |
Today: A mix of sun and cloud with 30 percent chance of showers. Wind west 20 km/h gusting to 40. High 10. UV index 3 or moderate.
Weather: Baie-Comeau (local forecast), as of 12:02 p.m. EDT
Sun and moon
- Civil dawn
- 6:12 a.m.
- Sunrise
- 6:44 a.m.
- Sunset
- 5:54 p.m.
- Civil dusk
- 6:26 p.m.
- Moonrise
- 5:32 a.m.
- Moonset
- 5:12 p.m.
- Moon
- Waning crescent, 1% lit