Map of Kashishibog Lake with depth contours

Kashishibog Lake

49.8078° N, 89.971° W

Depth contours from the 1978 government survey. Not for navigation.

Download the depth map (SVG)

Kashishibog Lake is 16 m deep at its deepest point, deeper than 50% of the 2,688 surveyed lakes in Ontario. It covers 23.9 km² and lies 44 km south of Allanwater Bridge.

Government surveys have recorded 9 fish species here, including walleye, cisco and northern pike.

Maximum depth
16 msurveyed 1978
deeper than 50% of the 2,688 surveyed lakes in Ontario
Area
23.9 km²
larger than 98% of the 18,731 lakes in Ontario
Shoreline
248 km
longer than 99% of the 18,731 lakes in Ontario
Fish species
9
more than 69% of the 2,454 surveyed lakes in Ontario
Elevation
445 m

Today on the water

-0.8 °C

ClearWind calmfeels like -4 °C

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

calm Estimated waves, next 12 hours: up to 0.1 m. Around 4 a.m., wind from the west: the west shore is sheltered, waves build toward the east 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 10SW 10SE 10SE 15S 15S 20SE 30
Gusts km/h4050
Waves (est.) m0.10.10.10.1
Temp. °C4259121198
Precip. %2020202040404040

Tonight: Mainly cloudy. 30 percent chance of showers early this evening. Clearing near midnight. Wind north 20 km/h gusting to 40 becoming light this evening. Low plus 2.

Weather: Gull Bay (local forecast), as of 3:02 a.m. EDT

Sun and moon

Civil dawn
7:40 a.m.
Sunrise
8:12 a.m.
Sunset
7:20 p.m.
Civil dusk
7:53 p.m.
Moonrise
7:04 a.m.
Moonset
6:39 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.

Depth

The government depth survey from 1978 records a maximum depth of 16 m, drawn from 163 depth contours.

Not for navigation. Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 17 government surveys (2013–2013) that recorded them.

  • Walleye17 of 17
  • Cisco9 of 17
  • Northern Pike7 of 17
  • Yellow Perch5 of 17
  • Lake Whitefish2 of 17
Forage fish and other species (4)

Forage fish

  • Spottail Shiner 4
  • Trout-Perch 3

Other

  • White Sucker 11
  • Shorthead Redhorse 2

Numbers are the surveys that recorded each species.

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm4Do not eatMercury
Walleye40-45 cm2Do 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 6. Check seasons and limits before you fish.