Little Trewartha Lake
49.1978° N, 90.7219° W
Little Trewartha Lake, Ontario. 49.1978° N, 90.7219° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/little-trewartha-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.
- 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).
Little Trewartha Lake covers 0.59 km², Ontario. It lies 18 km east of English River.
- Area
- 0.59 km²
- Shoreline
- 5.9 km
- Elevation
- 477 m
Today on the water
-2.1 °C
Observed at Upsala, 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 | var. 5 | var. 5 | var. 5 | SE 10 | SE 10 | SE 20 | SE 20 | SE 20 |
| Gusts km/h | 40 | 40 | 40 | |||||
| Temp. °C | -2 | 4 | 11 | 14 | 13 | 10 | 8 | 8 |
| Precip. % | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Today: Clear. Becoming a mix of sun and cloud this morning. Wind up to 15 km/h. High 14. Wind chill minus 5 this morning. UV index 3 or moderate.
Weather: Upsala (local forecast), as of 6:03 a.m. EDT
Sun and moon
- Civil dawn
- 7:42 a.m.
- Sunrise
- 8:14 a.m.
- Sunset
- 7:24 p.m.
- Civil dusk
- 7:56 p.m.
- Moonrise
- 7:07 a.m.
- Moonset
- 6:43 p.m.
- Moon
- Waning crescent, 1% lit