Map of Herridge Lake

Herridge Lake

46.9825° N, 79.825° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Herridge Lake covers 1.83 km², making it larger than 79% of the 18,731 lakes in Ontario. It lies 8.5 km south of Temagami.

Government surveys have recorded 10 fish species here, including pumpkinseed and smallmouth bass.

Area
1.83 km²
larger than 79% of the 18,731 lakes in Ontario
Shoreline
23.8 km
longer than 90% of the 18,731 lakes in Ontario
Water clarity
3.8 mSecchi depth, 2012
clearer than 56% of the 1,251 monitored lakes in Ontario
Fish species
10
more than 73% of the 2,454 surveyed lakes in Ontario
Elevation
312 m

Today on the water

4.1 °C

Light RainWind WSW 8 km/h

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

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 8 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/hW 10NW 20NW 20NW 20NW 20var. 5SE 10S 10
Gusts km/h4040
Waves (est.) m0.10.20.20.20.2
Temp. °C357111051-1
Precip. %303020200000

Tonight: Mainly cloudy with 30 percent chance of showers. Wind west 20 km/h gusting to 40 becoming light this evening. Wind becoming west 20 after midnight. Low plus 3.

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

Sun and moon

Civil dawn
6:58 a.m.
Sunrise
7:29 a.m.
Sunset
6:43 p.m.
Civil dusk
7:13 p.m.
Moonrise
6:20 a.m.
Moonset
6:01 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 (2016–2016) that recorded them.

  • Pumpkinseed1 of 2
  • Smallmouth Bass1 of 2
Forage fish and other species (8)

Forage fish

  • Central Mudminnow 1
  • Creek Chub 1
  • Fathead Minnow 1
  • Finescale Dace 1
  • Iowa Darter 1
  • Northern Pearl Dace 1
  • Northern Redbelly Dace 1

Other

  • White Sucker 1

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 3 species from Herridge Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm4Do not eatMercury
Smallmouth Bass35-40 cm4Do not eatMercury
Walleye40-45 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 11. Check seasons and limits before you fish.

Water

Total phosphorus (µg/L)

Getting on the water

1 listed boat launch. marks launches on the map.