Black Lake
44.769° N, 76.3034° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Black Lake, Ontario. 44.769° N, 76.3034° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/black-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).
- 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.
Black Lake covers 3.65 km², making it larger than 89% of the 18,731 lakes in Ontario. It lies 2.4 km southeast of Stanleyville.
- Area
- 3.65 km²
- larger than 89% of the 18,731 lakes in Ontario
- Shoreline
- 19.3 km
- longer than 87% of the 18,731 lakes in Ontario
- Water clarity
- 6 mSecchi depth, 2014
- clearer than 89% of the 1,251 monitored lakes in Ontario
- Elevation
- 139 m
Today on the water
11.1 °C
Observed at Westport, as of 2:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.3 m. Wind from the west: the west shore is sheltered, waves build toward the east shore.
| Time | 3 a.m. | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 |
| Gusts | 50 | 50 | ||||||
| Waves (est.) m | 0.1 | 0.1 | 0.1 | 0.3 | ||||
| Temp. °C | 5 | 5 | 7 | 11 | 13 | 13 | 8 | 4 |
| Precip. % | 20 | 40 | 40 | 40 | 40 | 20 | 20 | 0 |
Tonight: Partly cloudy. 60 percent chance of showers this evening. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 4.
Weather: Westport (local forecast), as of 2:01 a.m. EDT
Sun and moon
- Civil dawn
- 6:43 a.m.
- Sunrise
- 7:13 a.m.
- Sunset
- 6:30 p.m.
- Civil dusk
- 7:00 p.m.
- Moonrise
- 6:04 a.m.
- Moonset
- 5:49 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
2 low risk
Kingston, as of 1:00 a.m. EDT
Follow this lake by email: a weekly summary of conditions.
Water
Clarity was measured with a Secchi disk in 16 years between 1996 and 2014; the latest annual mean is 6 m.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.