Map of Rude Lake

Rude Lake

49.8701° N, 90.3132° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Rude Lake covers 5.08 km², making it larger than 91% of the 18,731 lakes in Ontario. It lies 40 km south of Allanwater Bridge.

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

Area
5.08 km²
larger than 91% of the 18,731 lakes in Ontario
Shoreline
36.9 km
longer than 94% of the 18,731 lakes in Ontario
Fish species
10
more than 73% of the 2,454 surveyed lakes in Ontario
Elevation
434 m

Today on the water

0.1 °C

MistWind SSE 3 km/h

Observed at Savant Lake, as of 5:00 a.m. CDT

calm Estimated waves, next 12 hours: up to 0.1 m. Around 6 a.m., wind from the west: the west shore is sheltered, waves build toward the east 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 10var. 5var. 5var. 5SE 10S 15SE 20SE 20
Gusts km/h4040
Waves (est.) m0.10.10.10.10.1
Temp. °C05101210988
Precip. %2020202060606020

Today: A mix of sun and cloud. High 12. UV index 2 or low.

Weather: Savant Lake (local forecast), as of 5:02 a.m. CDT

Sun and moon

Civil dawn
6:41 a.m.
Sunrise
7:13 a.m.
Sunset
6:22 p.m.
Civil dusk
6:54 p.m.
Moonrise
6:06 a.m.
Moonset
5:41 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 20 government surveys (2009–2009) that recorded them.

  • Walleye20 of 20
  • Northern Pike15 of 20
  • Cisco7 of 20
  • Yellow Perch6 of 20
  • Lake Whitefish4 of 20
  • Rock Bass3 of 20
Forage fish and other species (4)

Forage fish

  • Trout-Perch 4
  • Spottail Shiner 2
  • Ninespine Stickleback 1

Other

  • White Sucker 10

Numbers are the surveys that recorded each species.

Eating your catch

The provincial guide to eating fish (2026) sets limits for 2 species from Rude 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.