Windfall Lake
45.7052° N, 82.0676° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Windfall Lake, Ontario. 45.7052° N, 82.0676° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/windfall-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.
- Lake Partner Program, Ontario Ministry of the Environment, Conservation and Parks. 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).
- Guide to Eating Ontario Fish: Advisory Database, Ontario Ministry of the Environment, Conservation and Parks. Contains information licensed under the Open Government Licence – Ontario.
Windfall Lake covers 4.3 km², making it larger than 90% of the 18,731 lakes in Ontario. It lies 4.1 km west of Sandfield.
- Area
- 4.3 km²
- larger than 90% of the 18,731 lakes in Ontario
- Shoreline
- 11.2 km
- longer than 76% of the 18,731 lakes in Ontario
- Water clarity
- 4.4 mSecchi depth, 2011
- clearer than 70% of the 1,251 monitored lakes in Ontario
- Elevation
- 233 m
Today on the water
9 °C
Observed at Gore Bay, as of 3:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.3 m. Around 4 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.
| Time | 4 a.m. | 7 a.m. | 10 a.m. | 1 p.m. | 4 p.m. | 7 p.m. | 10 p.m. | 1 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 30 | W 15 | NW 20 | NW 20 | NW 30 | W 10 | var. 5 | SE 15 |
| Gusts km/h | 40 | 40 | ||||||
| Waves (est.) m | 0.3 | 0.2 | 0.2 | 0.2 | ||||
| Temp. °C | 7 | 7 | 10 | 13 | 15 | 13 | 11 | 6 |
| Precip. % | 30 | 30 | 30 | 20 | 20 | 0 | 0 | 0 |
Tonight: Mainly cloudy with 30 percent chance of showers. Wind northwest 40 km/h gusting to 60 becoming light late this evening. Wind becoming west 30 after midnight. Low 7.
Weather: Gore Bay (local forecast), as of 3:02 a.m. EDT
Sun and moon
- Civil dawn
- 7:07 a.m.
- Sunrise
- 7:37 a.m.
- Sunset
- 6:53 p.m.
- Civil dusk
- 7:22 p.m.
- Moonrise
- 6:29 a.m.
- Moonset
- 6:11 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Water
Clarity was measured with a Secchi disk in 4 years between 1994 and 2011; the latest annual mean is 4.4 m.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.