Graniteboss Lake
51.2895° N, 90.9875° W
Graniteboss Lake, Ontario. 51.2895° N, 90.9875° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/graniteboss-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.
- 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).
Graniteboss Lake covers 4.37 km², Ontario. It lies 58 km southwest of Pickle Lake.
- Area
- 4.37 km²
- Shoreline
- 15.3 km
- Elevation
- 382 m
Today on the water
3.6 °C
Observed at Pickle Lake, as of 8:00 a.m. CDT
| Time | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. | 6 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | SW 10 | S 20 | S 15 | S 15 | SE 15 | SE 30 | SE 30 | SE 30 |
| Temp. °C | 3 | 7 | 10 | 9 | 7 | 5 | 5 | 6 |
| Precip. % | 20 | 30 | 30 | 30 | 80 | 80 | 80 | 80 |
Today: Mainly cloudy. 30 percent chance of showers this afternoon. Fog patches dissipating this morning. Wind becoming south 20 km/h late this morning. High 11. UV index 2 or low.
Weather: Pickle Lake (local forecast), as of 8:02 a.m. CDT
Sun and moon
- Civil dawn
- 6:44 a.m.
- Sunrise
- 7:17 a.m.
- Sunset
- 6:23 p.m.
- Civil dusk
- 6:56 p.m.
- Moonrise
- 6:10 a.m.
- Moonset
- 5:42 p.m.
- Moon
- Waning crescent, 1% lit