Mesachie Lake
48.8125° N, 124.11° W
Shoreline and neighbouring water from open government data.
Download the map (SVG)Mesachie Lake, British Columbia. 48.8125° N, 124.11° W
Not for navigation. Depths are from government surveys and may be outdated.
borealbound.ca/lakes/bc/mesachie-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.
- Known BC Fish Observations and BC Fish Distributions, Government of British Columbia. Contains information licensed under the Open Government Licence – British Columbia.
- Bathymetric Maps – Open, Government of British Columbia. Contains information licensed under the Open Government Licence – British Columbia.
- Wildlife Management Units, Government of British Columbia. Contains information licensed under the Open Government Licence – British Columbia.
- 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).
- Air Quality Health Index observations and forecasts, Environment and Climate Change Canada. Contains data from Environment and Climate Change Canada (ECCC Data Servers End-use Licence).
- Photographs, Wikimedia Commons contributors. Each photo carries its own licence (CC0, public domain, CC BY or CC BY-SA), credited where shown.
Mesachie Lake covers 0.58 km², making it larger than 58% of the 4,577 lakes in British Columbia. It lies 3.5 km west of Lake Cowichan.
Government surveys have recorded 10 fish species here, including brook trout, cutthroat trout and Dolly Varden.
- Area
- 0.58 km²
- larger than 58% of the 4,577 lakes in British Columbia
- Shoreline
- 3.8 km
- longer than 50% of the 4,577 lakes in British Columbia
- Fish species
- 10
- more than 93% of the 2,793 surveyed lakes in British Columbia
- Elevation
- 168 m
Today on the water
15.6 °C
Observed at Duncan, as of 1:00 a.m. PDT
choppy Estimated waves, next 12 hours: up to 0.2 m. Around 3 a.m., wind from the southeast: the southeast shore is sheltered, waves build toward the northwest shore.
| Time | 2 a.m. | 5 a.m. | 8 a.m. | 11 a.m. | 2 p.m. | 5 p.m. | 8 p.m. | 11 p.m. |
|---|---|---|---|---|---|---|---|---|
| Wind km/h | var. 5 | SE 20 | SW 20 | SW 20 | NW 20 | NW 20 | W 10 | W 10 |
| Gusts km/h | 40 | 40 | 40 | 40 | 40 | |||
| Waves (est.) m | 0.1 | 0.2 | 0.1 | 0.1 | 0.2 | |||
| Temp. °C | 11 | 11 | 12 | 14 | 16 | 15 | 11 | 8 |
| Precip. % | 20 | 80 | 20 | 20 | 60 | 60 | 30 | 30 |
Tonight: A few clouds. Increasing cloudiness this evening then rain beginning overnight. Wind becoming southeast 20 km/h gusting to 40 except gusting to 60 near the Strait of Georgia overnight. Low 11.
Weather: Duncan (local forecast), as of 1:02 a.m. PDT
Sun and moon
- Civil dawn
- 6:56 a.m.
- Sunrise
- 7:28 a.m.
- Sunset
- 6:38 p.m.
- Civil dusk
- 7:09 p.m.
- Moonrise
- 6:27 a.m.
- Moonset
- 5:58 p.m.
- Moon
- Waning crescent, 1% lit
Air Quality Health Index
2 low risk
Duncan, as of 1:00 a.m. PDT
Follow this lake by email: a weekly summary of conditions.
Depth
- Official government depth map (PDF)1986 survey
Not for navigation. Depths are from government surveys and may be outdated.
Fish
Sport fish by the share of the 26 government surveys (1917–2007) that recorded them.
Forage fish and other species (3)
Forage fish
- Prickly Sculpin 1
- Threespine Stickleback 1
Other
- Lake Lamprey 2
Numbers are the surveys that recorded each species.
Fishing regulations: Region 1 – Vancouver Island. Check seasons and limits before you fish.
Follow this lake
Every Friday by email: the Environment Canada forecast and any weather alerts in effect.