MacKay Lake
45.1408° N, 76.4061° W
MacKay Lake, Ontario. 45.1408° N, 76.4061° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/mackay-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).
MacKay Lake covers 0.31 km², Ontario. It lies 16 km south of Mississippi Mills.
- Area
- 0.31 km²
- Shoreline
- 4.4 km
- Elevation
- 189 m
Today on the water
6.9 °C
Observed at Smiths Falls, as of 6:00 a.m. EDT
| Time | 7 a.m. | 10 a.m. | 1 p.m. | 4 p.m. | 7 p.m. | 10 p.m. | 1 a.m. | 4 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | NW 10 | NW 10 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Temp. °C | 5 | 9 | 12 | 14 | 10 | 5 | 3 | 1 |
| Precip. % | 40 | 40 | 40 | 40 | 20 | 20 | 0 | 0 |
Today: A mix of sun and cloud with 40 percent chance of showers. Wind becoming northwest 30 km/h gusting to 50 near noon. High 14. UV index 3 or moderate.
Weather: Smiths Falls (local forecast), as of 6:00 a.m. EDT
Sun and moon
- Civil dawn
- 6:44 a.m.
- Sunrise
- 7:13 a.m.
- Sunset
- 6:31 p.m.
- Civil dusk
- 7:00 p.m.
- Moonrise
- 6:05 a.m.
- Moonset
- 5:49 p.m.
- Moon
- Waning crescent, 1% lit