Heronry Lake
49.1521° N, 93.9133° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Heronry Lake, Ontario. 49.1521° N, 93.9133° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/heronry-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.
- 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).
Heronry Lake covers 1.27 km², making it larger than 72% of the 18,731 lakes in Ontario. It lies 1.9 km southeast of Crow Lake.
- Area
- 1.27 km²
- larger than 72% of the 18,731 lakes in Ontario
- Shoreline
- 10.3 km
- longer than 74% of the 18,731 lakes in Ontario
- Water clarity
- 4.5 mSecchi depth, 2011
- clearer than 71% of the 1,251 monitored lakes in Ontario
- Elevation
- 348 m
Today on the water
7.7 °C
Observed at Sioux Narrows, as of 10:00 a.m. CDT
choppy Estimated waves, next 12 hours: up to 0.2 m. Around 4 p.m., wind from the southeast: the southeast shore is sheltered, waves build toward the northwest 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 | S 15 | E 10 | SE 20 | SE 20 | SE 20 | SE 20 | SE 20 | SE 20 |
| Gusts km/h | 40 | 40 | 40 | 40 | 40 | 40 | ||
| Waves (est.) m | 0.1 | 0.1 | 0.2 | 0.2 | ||||
| Temp. °C | 10 | 14 | 16 | 15 | 13 | 11 | 12 | 14 |
| Precip. % | 20 | 40 | 40 | 10 | 10 | 10 | 10 | 10 |
Today: A mix of sun and cloud. 40 percent chance of rain this afternoon. Wind becoming southeast 20 km/h gusting to 40 late this afternoon. High 16. UV index 2 or low.
Weather: Sioux Narrows (local forecast), as of 10:01 a.m. CDT
Sun and moon
- Civil dawn
- 6:55 a.m.
- Sunrise
- 7:27 a.m.
- Sunset
- 6:37 p.m.
- Civil dusk
- 7:09 p.m.
- Moonrise
- 6:21 a.m.
- Moonset
- 5:56 p.m.
- Moon
- Waning crescent, 1% lit
Water
Clarity was measured with a Secchi disk in 8 years between 1980 and 2011; the latest annual mean is 4.5 m.
Getting on the water
1 listed boat launch. marks launches on the map.
- Heronry Lake Access Point-keap043