Map of Bigwind Lake with depth contours

Bigwind Lake

45.0571° N, 79.0546° W

Depth contours from the 2002 government survey. Not for navigation.

Download the depth map (SVG)

Bigwind Lake is 34 m deep at its deepest point, deeper than 84% of the 2,688 surveyed lakes in Ontario. It covers 1.11 km² and lies 5 km north of Lakewood.

Government surveys have recorded 8 fish species here, including lake trout, yellow perch and brook trout.

Maximum depth
34 msurveyed 2002
deeper than 84% of the 2,688 surveyed lakes in Ontario
Area
1.11 km²
larger than 70% of the 18,731 lakes in Ontario
Shoreline
8.6 km
longer than 69% of the 18,731 lakes in Ontario
Water clarity
4.7 mSecchi depth, 2022
clearer than 75% of the 1,251 monitored lakes in Ontario
Fish species
8
more than 65% of the 2,454 surveyed lakes in Ontario
Elevation
321 m

Today on the water

8.2 °C

Mostly CloudyWind NNW 11 km/h

Observed at Bracebridge, as of 3:00 a.m. EDT

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

Hourly forecast, next 24 hours
Time4 a.m.7 a.m.10 a.m.1 p.m.4 p.m.7 p.m.10 p.m.1 a.m.
Wind km/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.10.2
Temp. °C45812141163
Precip. %40404040202000

Tonight: Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Wind northwest 30 km/h gusting to 50 becoming light this evening. Low plus 4.

Weather: Bracebridge (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
6:54 a.m.
Sunrise
7:24 a.m.
Sunset
6:41 p.m.
Civil dusk
7:11 p.m.
Moonrise
6:16 a.m.
Moonset
6:00 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Dorset, as of 2:00 a.m. EDT

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.

Depth

14% of Bigwind Lake is shallower than 3 m, and 17% is deeper than 20 m.

How to read it: the lake’s area is sorted from the shore to the deepest point. Where the curve is flat, large areas share one depth (flats and weed beds); where it drops, depth changes quickly (drop-offs).

The government depth survey from 2002 records a maximum depth of 34 m, drawn from 152 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 15 government surveys (2008–2008) that recorded them.

  • Lake TroutStocked6 of 15
  • Yellow Perch6 of 15
  • Brook Trout3 of 15
  • Largemouth Bass2 of 15
  • Pumpkinseed2 of 15
Forage fish and other species (3)

Forage fish

  • Bluntnose Minnow 2
  • Golden Shiner 1

Other

  • White Sucker 2

Numbers are the surveys that recorded each species.

Stocking

Lake Trout3,300 fish in 5 years, most recently 2024

All stocking records (5)
YearSpeciesFishStage
2024Lake Trout400Yearlings
2022Lake Trout500Yearlings
2020Lake Trout800Yearlings
2018Lake Trout800Yearlings
2016Lake Trout800Yearlings

Eating your catch

The provincial guide to eating fish (2026) sets limits for 4 species from Bigwind Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Brook Trout30-35 cm1612Precautionary
Lake Trout50-55 cm168Mercury
Largemouth Bass30-35 cm164Mercury
Rainbow Trout45-50 cm1612PCB

* 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 15. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 27 years between 1995 and 2022; the latest annual mean is 4.7 m.

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

Getting on the water

1 listed boat launch; 1 with parking listed. marks launches on the map.