Map of Simpson Lake

Simpson Lake

48.4529° N, 81.2546° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Simpson Lake covers 0.3 km², making it smaller than 66% of the 18,731 lakes in Ontario. It lies beside Preston East.

Government surveys have recorded 6 fish species here, including northern pike and yellow perch.

Area
0.3 km²
smaller than 66% of the 18,731 lakes in Ontario
Shoreline
2.6 km
shorter than 81% of the 18,731 lakes in Ontario
Fish species
6
more than 57% of the 2,454 surveyed lakes in Ontario
Elevation
305 m

Today on the water

2.7 °C

Mostly CloudyWind WNW 8 km/h

Observed at Timmins, as of 8:00 a.m. EDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 9 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time9 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/hW 15NW 20NW 20NW 20var. 5var. 5var. 5var. 5
Gusts km/h404040
Waves (est.) m0.10.10.10.1
Temp. °C357731-1-1
Precip. %000200000

Today: Cloudy with 30 percent chance of showers early this morning then a mix of sun and cloud. Wind becoming northwest 20 km/h gusting to 40 late this morning. High 8. UV index 3 or moderate.

Weather: Timmins (local forecast), as of 8:00 a.m. EDT

Sun and moon

Civil dawn
7:04 a.m.
Sunrise
7:36 a.m.
Sunset
6:47 p.m.
Civil dusk
7:18 p.m.
Moonrise
6:27 a.m.
Moonset
6:06 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 3 government surveys (2007–2017) that recorded them.

  • Northern Pike3 of 3
  • Yellow Perch1 of 3
Forage fish and other species (4)

Forage fish

  • Blacknose Shiner 1
  • Slimy Sculpin 1
  • Spottail Shiner 1

Other

  • Brown Bullhead 2

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 1 species from Simpson Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm4Do not eatMercury

* As defined in the guide, including children and people who are or may become pregnant. Limits are for the length the guide lists most often; they change with the size of the fish. Read the official guide

Fishing regulations: Fisheries Management Zone 8. Check seasons and limits before you fish.