Map of Francis Lake

Francis Lake

44.6722° N, 81.0261° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Francis Lake covers 0.92 km², making it larger than 65% of the 18,731 lakes in Ontario. It lies 2.2 km north of Shouldice.

Government surveys have recorded 14 fish species here, including pumpkinseed, rock bass and smallmouth bass.

Area
0.92 km²
larger than 65% of the 18,731 lakes in Ontario
Shoreline
4.4 km
shorter than 57% of the 18,731 lakes in Ontario
Water clarity
2.4 mSecchi depth, 2024
less clear than 78% of the 1,251 monitored lakes in Ontario
Fish species
14
more than 91% of the 2,454 surveyed lakes in Ontario
Elevation
228 m

Today on the water

5.1 °C

Mostly CloudyWind SSE 8 km/h

Observed at Wiarton, as of 5:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 9 a.m., wind from the northwest: the northwest shore is sheltered, waves build toward the southeast shore.

Hourly forecast, next 24 hours
Time6 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/hNW 20NW 30NW 30NW 30NE 10E 10SE 10SE 10
Gusts km/h40505050
Waves (est.) m0.10.20.20.20.1
Temp. °C581214141175
Precip. %404020200000

Today: A mix of sun and cloud with 40 percent chance of showers this morning. Becoming sunny this afternoon. Wind northwest 30 km/h gusting to 50. High 15. UV index 4 or moderate.

Weather: Wiarton (local forecast), as of 5:02 a.m. EDT

Sun and moon

Civil dawn
7:02 a.m.
Sunrise
7:31 a.m.
Sunset
6:49 p.m.
Civil dusk
7:19 p.m.
Moonrise
6:24 a.m.
Moonset
6:08 p.m.
Moon
Waning crescent, 1% lit

Data Source: Environment and Climate Change Canada. Local times.

How waves are estimated

Significant wave height from the forecast hourly wind and the open-water distance (fetch) upwind, using the SMB method (US Army Corps of Engineers Shore Protection Manual, 1984), rounded up to the next 0.1 m. It is not a measurement: gusts, leftover swell and shoals can make water rougher. Under 0.2 m: calm; 0.2–0.5 m: choppy; over 0.5 m: rough.

Fish

Sport fish by the share of the 2 government surveys (1968–1974) that recorded them.

  • Pumpkinseed2 of 2
  • Rock Bass2 of 2
  • Smallmouth Bass2 of 2
  • Northern Pike1 of 2
  • Yellow Perch1 of 2
Forage fish and other species (9)

Forage fish

  • Blacknose Shiner 2
  • Bluntnose Minnow 2
  • Golden Shiner 2
  • Iowa Darter 2
  • Blackchin Shiner 1
  • Central Mudminnow 1
  • Johnny Darter 1

Other

  • Brown Bullhead 1
  • Yellow Bullhead 1

Numbers are the surveys that recorded each species.

Fishing regulations: Fisheries Management Zone 16. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 3 years between 2019 and 2024; the latest annual mean is 2.4 m.

Water clarity (Secchi depth, m)
Total phosphorus (µg/L)