Map of Uchi Lake

Uchi Lake

51.0525° N, 92.5867° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Uchi Lake covers 11.2 km², making it larger than 96% of the 18,731 lakes in Ontario. It lies 8.2 km southeast of South Bay.

Government surveys have recorded 10 fish species here, including walleye, cisco and northern pike.

Area
11.2 km²
larger than 96% of the 18,731 lakes in Ontario
Shoreline
82.6 km
longer than 97% of the 18,731 lakes in Ontario
Fish species
10
more than 73% of the 2,454 surveyed lakes in Ontario
Elevation
398 m

Today on the water

0.6 °C

Wind ENE 2 km/h

Observed at Ear Falls, as of 4:00 a.m. CDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 10 a.m., wind from the south: the south shore is sheltered, waves build toward the north shore.

Hourly forecast, next 24 hours
Time5 a.m.8 a.m.11 a.m.2 p.m.5 p.m.8 p.m.11 p.m.2 a.m.
Wind km/hS 10S 10S 20E 10SE 30SE 30SE 30SE 20
Gusts km/h50505040
Waves (est.) m0.10.10.20.10.2
Temp. °C13810111098
Precip. %2020206060601010

Tonight: A few clouds. Wind northwest 20 km/h gusting to 40 becoming light this evening. Low plus 1.

Weather: Ear Falls (local forecast), as of 4:02 a.m. CDT

Sun and moon

Civil dawn
6:50 a.m.
Sunrise
7:24 a.m.
Sunset
6:30 p.m.
Civil dusk
7:03 p.m.
Moonrise
6:16 a.m.
Moonset
5:49 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 26 government surveys (2013–2013) that recorded them.

  • Walleye21 of 26
  • Cisco13 of 26
  • Northern Pike13 of 26
  • Yellow Perch11 of 26
  • Lake Whitefish6 of 26
  • Burbot3 of 26
Forage fish and other species (4)

Forage fish

  • Spottail Shiner 9
  • Trout-Perch 8
  • Logperch 3

Other

  • White Sucker 9

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 2 species from Uchi Lake. Maximum meals per month:

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 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 4. Check seasons and limits before you fish.