Greenwich Lake
48.805° N, 88.8584° W
Greenwich Lake, Ontario. 48.805° N, 88.8584° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/greenwich-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.
- Fisheries Management Zones, Ontario Ministry of Natural Resources. 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).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
Greenwich Lake covers 4.8 km², Ontario. It lies 20 km northwest of Loon.
- Area
- 4.8 km²
- Shoreline
- 34 km
- Elevation
- 416 m
Today on the water
0 °C
Observed at Dorion, as of 4:00 a.m. EDT
| 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 | var. 5 | S 10 | S 10 | SE 10 | SE 20 | SE 20 | SE 20 |
| Gusts km/h | 40 | 40 | ||||||
| Temp. °C | 1 | -1 | 7 | 14 | 12 | 11 | 10 | 9 |
| Precip. % | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Tonight: Partly cloudy. 40 percent chance of showers early this evening. Clearing near midnight. Wind northwest 20 km/h becoming light this evening. Low minus 1.
Weather: Dorion (local forecast), as of 4:01 a.m. EDT
Sun and moon
- Civil dawn
- 7:35 a.m.
- Sunrise
- 8:06 a.m.
- Sunset
- 7:17 p.m.
- Civil dusk
- 7:49 p.m.
- Moonrise
- 6:59 a.m.
- Moonset
- 6:36 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Thunder Bay, as of 3:00 a.m. EDT
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