Treptow Lake
49.8728° N, 87.1944° W
Treptow Lake, Ontario. 49.8728° N, 87.1944° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/treptow-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).
Treptow Lake covers 10.7 km², Ontario. It lies 14 km north of Greenstone.
- Area
- 10.7 km²
- Shoreline
- 36 km
- Elevation
- 344 m
Today on the water
3.5 °C
Observed at Greenstone (Nakina), as of 4:00 a.m. EDT
Wind from the northwest: the northwest shore is the sheltered side.
| 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 | W 10 | W 20 | SW 10 | var. 5 | S 10 | S 10 | SE 20 |
| Temp. °C | 4 | 2 | 5 | 9 | 11 | 10 | 6 | 6 |
| Precip. % | 20 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
Tonight: Cloudy with 60 percent chance of showers. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low plus 2.
Weather: Greenstone (Nakina) (local forecast), as of 4:02 a.m. EDT
Sun and moon
- Civil dawn
- 7:29 a.m.
- Sunrise
- 8:01 a.m.
- Sunset
- 7:09 p.m.
- Civil dusk
- 7:42 p.m.
- Moonrise
- 6:53 a.m.
- Moonset
- 6:28 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.