Coghlan Lake
45.4133° N, 77.95° W
Coghlan Lake, Ontario. 45.4133° N, 77.95° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/on/coghlan-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.
- Aquatic Resource Area survey points, Ontario Ministry of Natural Resources. Contains information licensed under the Open Government Licence – Ontario.
- Fish stocking for recreational purposes, 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.
- 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).
Coghlan Lake covers 1.01 km², Ontario. It lies 11 km southeast of Madawaska.
Government surveys have recorded 1 fish species here: splake.
- Area
- 1.01 km²
- Shoreline
- 7.1 km
- Fish species
- 1
- Elevation
- 435 m
Today on the water
4 °C
Observed at Algonquin Park (Brent), as of 5:00 a.m. EDT
| Time | 6 a.m. | 9 a.m. | 12 p.m. | 3 p.m. | 6 p.m. | 9 p.m. | 12 a.m. | 3 a.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | W 15 | W 15 | NW 30 | NW 30 | NW 15 | var. 5 | var. 5 | var. 5 |
| Gusts km/h | 50 | 50 | ||||||
| Temp. °C | 2 | 4 | 8 | 11 | 10 | 6 | 1 | -2 |
| Precip. % | 40 | 40 | 40 | 20 | 20 | 0 | 0 | 0 |
Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 12. UV index 3 or moderate.
Weather: Algonquin Park (Brent) (local forecast), as of 5:03 a.m. EDT
Sun and moon
- Civil dawn
- 6:50 a.m.
- Sunrise
- 7:20 a.m.
- Sunset
- 6:37 p.m.
- Civil dusk
- 7:06 p.m.
- Moonrise
- 6:12 a.m.
- Moonset
- 5:55 p.m.
- Moon
- Waning crescent, 1% lit
Follow this lake by email: a weekly summary of conditions.
Fish
- SplakeStocked
Stocking
Splake19,300 fish in 5 years, most recently 2025
All stocking records (5)
| Year | Species | Fish | Stage |
|---|---|---|---|
| 2025 | Splake | 4,300 | Yearlings |
| 2023 | Splake | 4,300 | Yearlings |
| 2021 | Splake | 4,300 | Yearlings |
| 2019 | Splake | 3,200 | Yearlings |
| 2017 | Splake | 3,200 | Yearlings |
Fishing regulations: Fisheries Management Zone 15. Check seasons and limits before you fish.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.