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Firth Lake

47.6687° N, 80.8709° W

Firth Lake, Ontario. 47.6687° N, 80.8709° W

Not for navigation. Depths are from government surveys and may be outdated.

borealbound.ca/lakes/on/firth-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.

Firth Lake covers 4.52 km², Ontario. It lies 7.5 km west of Gowganda.

Area
4.52 km²
Shoreline
20.7 km
Water clarity
2.8 mSecchi depth, 2005
Elevation
344 m

Sun and moon today

Civil dawn
7:03 a.m.
Sunrise
7:33 a.m.
Sunset
6:46 p.m.
Civil dusk
7:17 p.m.
Moonrise
6:25 a.m.
Moonset
6:05 p.m.
Moon
Waning crescent, 1% lit

Water

Total phosphorus (µg/L)

Getting on the water

1 listed boat launch. marks launches on the map.