Map of Limerick Lake

Limerick Lake

44.8929° N, 77.6171° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Limerick Lake covers 8.3 km², making it larger than 94% of the 18,731 lakes in Ontario. It lies beside Martins Landing.

Government surveys have recorded 6 fish species here, including lake trout, lake whitefish and burbot.

Area
8.3 km²
larger than 94% of the 18,731 lakes in Ontario
Shoreline
32.8 km
longer than 93% of the 18,731 lakes in Ontario
Water clarity
5.4 mSecchi depth, 2025
clearer than 84% of the 1,251 monitored lakes in Ontario
Fish species
6
more than 57% of the 2,454 surveyed lakes in Ontario
Elevation
313 m

Today on the water

4.9 °C

Wind calm

Observed at Bancroft, as of 3:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.3 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
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/hW 15W 15W 15NW 30NW 30NW 15var. 5var. 5
Gusts km/h5050
Waves (est.) m0.20.20.20.3
Temp. °C237111394-1
Precip. %40404040202000

Tonight: Partly cloudy with 60 percent chance of showers. Risk of a thunderstorm early this evening. Wind west 30 km/h gusting to 50 becoming light this evening. Low plus 2.

Weather: Bancroft (local forecast), as of 3:00 a.m. EDT

Sun and moon

Civil dawn
6:49 a.m.
Sunrise
7:18 a.m.
Sunset
6:36 p.m.
Civil dusk
7:05 p.m.
Moonrise
6:10 a.m.
Moonset
5:54 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 9 government surveys (1899–1899) that recorded them.

  • Lake Trout6 of 9
  • Lake Whitefish6 of 9
  • Burbot4 of 9
  • Cisco3 of 9
Other species (2)
  • White Sucker 4
  • Brown Bullhead 3

Numbers are the surveys that recorded each species.

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Lake Trout50-55 cm84Mercury
Lake Whitefish50-55 cm1616Precautionary
Largemouth Bass30-35 cm84Mercury
Smallmouth Bass35-40 cm4Do not eatMercury
Cisco (Lake Herring)30-35 cm1616PCB

* 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 15. Check seasons and limits before you fish.

Water

Clarity was measured with a Secchi disk in 28 years between 1996 and 2025; the latest annual mean is 5.4 m.

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