Map of Shacabac Lake with depth contours

Shacabac Lake

49.9667° N, 85.9206° W

Depth contours from the government survey. Not for navigation.

Download the depth map (SVG)

Shacabac Lake is 6.1 m deep at its deepest point, shallower than 86% of the 2,688 surveyed lakes in Ontario. It covers 7.75 km² and lies 20 km southeast of Jobrin.

Government surveys have recorded 7 fish species here, including walleye, northern pike and lake whitefish.

Maximum depth
6.1 m
shallower than 86% of the 2,688 surveyed lakes in Ontario
Area
7.75 km²
larger than 94% of the 18,731 lakes in Ontario
Shoreline
20.7 km
longer than 88% of the 18,731 lakes in Ontario
Fish species
7
more than 61% of the 2,454 surveyed lakes in Ontario
Elevation
278 m

Today on the water

-0.8 °C

SunnyWind SW 11 km/hfeels like -5 °C

Observed at Greenstone (Geraldton), as of 8:00 a.m. EDT

choppy Estimated waves, next 12 hours: up to 0.2 m. Around 11 a.m., wind from the west: the west shore is sheltered, waves build toward the east shore.

Hourly forecast, next 24 hours
Time9 a.m.12 p.m.3 p.m.6 p.m.9 p.m.12 a.m.3 a.m.6 a.m.
Wind km/hvar. 5W 20W 20SW 10SE 10SE 10SE 10SE 20
Gusts km/h404040
Waves (est.) m0.10.20.20.10.1
Temp. °C361084357
Precip. %0000003030

Today: A mix of sun and cloud. 30 percent chance of showers early this morning. Wind becoming west 20 km/h gusting to 40 late this morning. High 10. UV index 2 or low.

Weather: Greenstone (Geraldton) (local forecast), as of 8:02 a.m. EDT

Sun and moon

Civil dawn
7:23 a.m.
Sunrise
7:56 a.m.
Sunset
7:04 p.m.
Civil dusk
7:36 p.m.
Moonrise
6:47 a.m.
Moonset
6:23 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

94% of Shacabac Lake is shallower than 3 m.

How to read it: the lake’s area is sorted from the shore to the deepest point. Where the curve is flat, large areas share one depth (flats and weed beds); where it drops, depth changes quickly (drop-offs).

The government depth survey records a maximum depth of 6.1 m, drawn from 12 depth contours.

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 Depths are from government surveys and may be outdated.

Fish

Sport fish by the share of the 20 government surveys (2011–2011) that recorded them.

  • Walleye20 of 20
  • Northern Pike19 of 20
  • Lake Whitefish13 of 20
  • Yellow Perch13 of 20
  • Cisco2 of 20
Forage fish and other species (2)

Forage fish

  • Spottail Shiner 8

Other

  • White Sucker 12

Numbers are the surveys that recorded each species.

Eating your catch

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

SpeciesLengthGeneral populationSensitive population*Contaminant
Northern Pike55-60 cm164Mercury
Walleye40-45 cm124Mercury

* 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 7. Check seasons and limits before you fish.