Map of Gould Lake with depth contours

Gould Lake

44.597° N, 81.1968° W

Depth contours from the 1968 government survey. Not for navigation.

Download the depth map (SVG)

Gould Lake is 7.6 m deep at its deepest point, shallower than 80% of the 2,688 surveyed lakes in Ontario. It covers 1.15 km² and lies 3.7 km west of Park Head.

Government surveys have recorded 16 fish species here, including smallmouth bass, largemouth bass and northern pike.

Maximum depth
7.6 msurveyed 1968
shallower than 80% of the 2,688 surveyed lakes in Ontario
Area
1.15 km²
larger than 70% of the 18,731 lakes in Ontario
Shoreline
7.8 km
longer than 66% of the 18,731 lakes in Ontario
Water clarity
3.7 mSecchi depth, 2024
clearer than 55% of the 1,251 monitored lakes in Ontario
Fish species
16
more than 95% of the 2,454 surveyed lakes in Ontario
Elevation
219 m

Today on the water

9 °C

Mostly CloudyWind W 5 km/h

Observed at South Bruce Peninsula, as of 3:00 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
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/hNW 20NW 20NW 30NW 30NW 30NE 10E 10SE 10
Gusts km/h4040505050
Waves (est.) m0.10.10.20.20.2
Temp. °C461013151396
Precip. %4040402020000

Tonight: Partly cloudy with 60 percent chance of showers. Wind northwest 30 km/h gusting to 50. Low plus 4.

Weather: South Bruce Peninsula (local forecast), as of 3:01 a.m. EDT

Sun and moon

Civil dawn
7:03 a.m.
Sunrise
7:32 a.m.
Sunset
6:50 p.m.
Civil dusk
7:19 p.m.
Moonrise
6:25 a.m.
Moonset
6:09 p.m.
Moon
Waning crescent, 1% lit

Air Quality Health Index

2 low risk

Tiverton, as of 3:00 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

81% of Gould Lake is shallower than 3 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 1968 records a maximum depth of 7.6 m, drawn from 7 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 6 government surveys (1948–1999) that recorded them.

  • Smallmouth Bass6 of 6
  • Largemouth Bass4 of 6
  • Northern Pike4 of 6
  • Pumpkinseed4 of 6
  • Rock Bass4 of 6
  • WalleyeStocked4 of 6
  • Yellow Perch4 of 6
Forage fish and other species (9)

Forage fish

  • Bluntnose Minnow 2
  • Johnny Darter 2
  • Brook Stickleback 1
  • Central Mudminnow 1
  • Golden Shiner 1
  • Iowa Darter 1
  • Tadpole Madtom 1

Other

  • White Sucker 2
  • Common Carp 1

Numbers are the surveys that recorded each species.

Stocking

Walleye344,785 fish in 5 years, most recently 2025

All stocking records (7)
YearSpeciesFishStage
2025Walleye53,561Fry
2025Walleye2,485Fingerlings
2024Walleye113,336Fry
2024Walleye2,890Fingerlings
2023Walleye160,160Fry
2019Walleye7,634Fry
2017Walleye4,719Fingerlings

Eating your catch

The provincial guide to eating fish (2026) sets limits for 6 species from Gould Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Largemouth Bass40-45 cm4Do not eatMercury
Northern Pike55-60 cm128PFAS
Smallmouth Bass35-40 cm124Mercury
Walleye40-45 cm168Mercury, PFAS
Yellow Perch20-25 cm164Mercury
White Sucker40-45 cm3232–

* 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 16. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 24 years between 1995 and 2024; the latest annual mean is 3.7 m.

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