Long Dog Lake
53.4938° N, 89.0936° W
Depth contours from the 1978 government survey. Not for navigation.
Download the depth map (SVG)Long Dog Lake, Ontario. 53.4938° N, 89.0936° W
Maximum depth 8 m (1978 survey). Scale bar on the map.
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/long-dog-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.
- 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).
Long Dog Lake is 8 m deep at its deepest point, shallower than 79% of the 2,688 surveyed lakes in Ontario. It covers 29.7 km² and lies 53 km north of Wunnummin Lake.
- Maximum depth
- 8 msurveyed 1978
- shallower than 79% of the 2,688 surveyed lakes in Ontario
- Area
- 29.7 km²
- larger than 98% of the 18,731 lakes in Ontario
- Shoreline
- 157 km
- longer than 99% of the 18,731 lakes in Ontario
- Elevation
- 206 m
Today on the water
3.1 °C
Observed at Big Trout Lake, as of 9:00 a.m. EDT
choppy Estimated waves, next 12 hours: up to 0.3 m. Around 8 p.m., wind from the east: the east shore is sheltered, waves build toward the west shore.
| Time | 10 a.m. | 1 p.m. | 4 p.m. | 7 p.m. | 10 p.m. | 1 a.m. | 4 a.m. | 7 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | NW 20 | W 10 | var. 5 | E 15 | E 30 | SE 30 | SE 30 | SE 15 |
| Waves (est.) m | 0.2 | 0.1 | 0.1 | 0.1 | 0.3 | |||
| Temp. °C | 2 | 5 | 7 | 7 | 6 | 5 | 3 | 1 |
| Precip. % | 30 | 30 | 30 | 20 | 20 | 20 | 80 | 80 |
Today: Cloudy. 30 percent chance of flurries or rain showers changing to 30 percent chance of rain showers this morning. Wind northwest 30 km/h becoming light late this morning. High 8. UV index 1 or low.
Weather: Big Trout Lake (local forecast), as of 9:02 a.m. EDT
Sun and moon
- Civil dawn
- 7:37 a.m.
- Sunrise
- 8:12 a.m.
- Sunset
- 7:13 p.m.
- Civil dusk
- 7:48 p.m.
- Moonrise
- 7:03 a.m.
- Moonset
- 6:32 p.m.
- Moon
- Waning crescent, 1% lit
Depth
The government depth survey from 1978 records a maximum depth of 8 m, drawn from 32 depth contours.
- Download the depth map (SVG)Printing this page gives the map on one sheet, with scale and sources.
Not for navigation. Depths are from government surveys and may be outdated.