Nine Mile Lake
44.9425° N, 79.5663° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Nine Mile Lake, Ontario. 44.9425° N, 79.5663° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/nine-mile-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.
- Fishing access points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- 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.
- 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).
- Guide to Eating Ontario Fish: Advisory Database, Ontario Ministry of the Environment, Conservation and Parks. Contains information licensed under the Open Government Licence – Ontario.
Nine Mile Lake covers 2.41 km², making it larger than 84% of the 18,731 lakes in Ontario. It lies 4.6 km southeast of Bala.
- Area
- 2.41 km²
- larger than 84% of the 18,731 lakes in Ontario
- Shoreline
- 44.4 km
- longer than 95% of the 18,731 lakes in Ontario
- Water clarity
- 1.8 mSecchi depth, 2024
- less clear than 88% of the 1,251 monitored lakes in Ontario
- Elevation
- 227 m
Today on the water
11.3 °C
Observed at Gravenhurst, as of 10:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.2 m. Around 12 p.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.
| Time | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. | 2 a.m. | 5 a.m. | 8 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | SE 10 | SE 15 |
| Gusts km/h | 50 | 50 | ||||||
| Waves (est.) m | 0.1 | 0.2 | 0.2 | 0.1 | ||||
| Temp. °C | 9 | 13 | 14 | 9 | 5 | 2 | 1 | 3 |
| Precip. % | 40 | 20 | 20 | 0 | 0 | 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 becoming northwest 30 km/h gusting to 50 near noon. High 14. UV index 4 or moderate.
Weather: Gravenhurst (local forecast), as of 10:02 a.m. EDT
Sun and moon
- Civil dawn
- 6:56 a.m.
- Sunrise
- 7:26 a.m.
- Sunset
- 6:43 p.m.
- Civil dusk
- 7:13 p.m.
- Moonrise
- 6:18 a.m.
- Moonset
- 6:02 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
1 low risk
Parry Sound, as of 9:00 a.m. EDT
Water
Clarity was measured with a Secchi disk in 11 years between 2013 and 2024; the latest annual mean is 1.8 m.
Getting on the water
1 listed boat launch; 1 with parking listed. marks launches on the map.
- Boat launch