Map of Govan Lake with depth contours

Govan Lake

45.1331° N, 76.7952° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Govan Lake is 15.2 m deep at its deepest point, shallower than 55% of the 2,688 surveyed lakes in Ontario. It covers 1.84 km² and lies 7.8 km west of Clyde Forks.

Government surveys have recorded 9 fish species here, including northern pike, yellow perch and walleye.

Maximum depth
15.2 m
shallower than 55% of the 2,688 surveyed lakes in Ontario
Area
1.84 km²
larger than 79% of the 18,731 lakes in Ontario
Shoreline
23.4 km
longer than 90% of the 18,731 lakes in Ontario
Fish species
9
more than 69% of the 2,454 surveyed lakes in Ontario
Elevation
260 m

Today on the water

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
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/hW 15W 15NW 30NW 30NW 15var. 5var. 5var. 5
Gusts km/h5050
Waves (est.) m0.10.10.20.20.1
Temp. °C46101211731
Precip. %4040402020000

Today: A mix of sun and cloud. 40 percent chance of showers this morning and early this afternoon. Wind becoming northwest 30 km/h gusting to 50 near noon. High 13. UV index 3 or moderate.

Weather: Renfrew (local forecast), as of 5:05 a.m. EDT

Sun and moon

Civil dawn
6:45 a.m.
Sunrise
7:15 a.m.
Sunset
6:32 p.m.
Civil dusk
7:02 p.m.
Moonrise
6:07 a.m.
Moonset
5:51 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.

Depth

60% of Govan Lake is shallower than 3 m, and 30% is deeper than 5 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 records a maximum depth of 15.2 m, drawn from 14 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 26 government surveys (2009–2013) that recorded them.

  • Northern Pike21 of 26
  • Yellow Perch21 of 26
  • Walleye19 of 26
  • Rock Bass12 of 26
  • Largemouth Bass11 of 26
  • Pumpkinseed11 of 26
  • Smallmouth Bass7 of 26
Forage fish and other species (2)

Forage fish

  • Golden Shiner 6

Other

  • Brown Bullhead 4

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 5 species from Govan Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Largemouth Bass30-35 cm1612Mercury
Northern Pike55-60 cm124Mercury
Smallmouth Bass35-40 cm168Mercury
Walleye40-45 cm124Mercury
Yellow Perch20-25 cm1616Precautionary

* 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 18. Check seasons and limits before you fish.

Getting on the water

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