St. Andrews Lake
44.7901° N, 79.91° W
St. Andrews Lake, Ontario. 44.7901° N, 79.91° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/st-andrews-lake-near-penetanguishene/, 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).
St. Andrews Lake covers 0.31 km², Ontario. It lies 1 km northwest of Penetanguishene.
- Area
- 0.31 km²
- Shoreline
- 2.9 km
- Elevation
- 222 m
Today on the water
4.5 °C
Observed at Midland, 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 | NW 20 | NW 20 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | SE 10 |
| Gusts km/h | 40 | 40 | 50 | 50 | ||||
| Temp. °C | 5 | 9 | 13 | 15 | 12 | 8 | 5 | 3 |
| Precip. % | 40 | 40 | 40 | 20 | 20 | 0 | 0 | 0 |
Today: A mix of sun and cloud with 40 percent chance of showers this morning and early this afternoon. Clearing this afternoon. Wind northwest 30 km/h gusting to 50. High 15. UV index 4 or moderate.
Weather: Midland (local forecast), as of 6:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:58 a.m.
- Sunrise
- 7:27 a.m.
- Sunset
- 6:45 p.m.
- Civil dusk
- 7:14 p.m.
- Moonrise
- 6:19 a.m.
- Moonset
- 6:03 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Barrie, as of 4:00 a.m. EDT
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