Map of Wasaw Lake

Wasaw Lake

48.7446° N, 93.5751° W

Shoreline and neighbouring water from open government data.

Download the map (SVG)

Wasaw Lake covers 1.7 km², making it larger than 78% of the 18,731 lakes in Ontario. It lies 5.1 km northeast of Lake Wasaw.

Government surveys have recorded 5 fish species here, including yellow perch, northern pike and walleye.

Area
1.7 km²
larger than 78% of the 18,731 lakes in Ontario
Shoreline
8.2 km
longer than 68% of the 18,731 lakes in Ontario
Fish species
5
more than 53% of the 2,454 surveyed lakes in Ontario
Elevation
352 m

Today on the water

-1.3 °C

Wind calmfeels like -2 °C

Observed at Fort Frances, 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 southeast: the southeast shore is sheltered, waves build toward the northwest 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/hSE 10SE 10SE 20SE 20SE 20SE 20SE 20SE 15
Gusts km/h40404040
Waves (est.) m0.10.10.20.20.2
Temp. °C24111516141413
Precip. %2020203030101010

Tonight: Clear. Wind west 20 km/h gusting to 40 becoming light this evening. Low plus 1.

Weather: Fort Frances (local forecast), as of 4:03 a.m. CDT

Sun and moon

Civil dawn
6:54 a.m.
Sunrise
7:25 a.m.
Sunset
6:36 p.m.
Civil dusk
7:07 p.m.
Moonrise
6:19 a.m.
Moonset
5:55 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 16 government surveys (2010–2010) that recorded them.

  • Yellow Perch14 of 16
  • Northern Pike13 of 16
  • Walleye13 of 16
Forage fish and other species (2)

Forage fish

  • Golden Shiner 2

Other

  • White Sucker 3

Numbers are the surveys that recorded each species.

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm84Mercury
Walleye40-45 cm8Do 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 5. Check seasons and limits before you fish.