Ontario Lake Depths
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Wanapitei Lake

Sudbury District, Ontario · MNRF bathymetric survey
124.4m Mapped depth
408 ft
13,504 ha 34 contours Fishing access
Paddling Index42Modestwooded shoreline
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Depth scale

The lake

Survey readout

Wanapitei Lake is mapped to a depth of 124.4 m (408 ft) on the Ontario MNRF survey and covers about 13,504 ha (33,368 acres) in Sudbury District, Ontario.

Measured from the Ontario MNRF bathymetry survey.

Deepest mapped contour
124.4 m (408 ft)
Surface area
13,504 ha (33,368 acres)
Shoreline
112.9 km (70.2 mi) · irregular
Fishing access
2 MNRF fishing access points · 2 shoreline access sites
Borders
Wanapitei Provincial Park · Ontario Parks · 11% of shoreline
Borders
Wahnapitei 11 · First Nation reserve · 4% of shoreline · First Nation rules may apply
Additional depth details34 contours
Contour depths
0–124.4 m (408 ft)
Deep-spot markers
124.4 m (408 ft), 80.5 m (264 ft), 43.9 m (144 ft)
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Chart data

Provenance

Sources: Ontario MNRF / LIO Bathymetry, Ontario FRI Leaf-On Imagery, Ontario FRI LiDAR DTM, OpenStreetMap (ODbL), Contains information licensed under the Open Government Licence – Ontario.

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Map details & sources5 sources

All layers registered to one bounding box; positions in WGS 84.

Survey-derived depth contours drape over Ontario LiDAR (FRI DTM) elevation, with a Ontario FRI aerial basemap and OpenStreetMap shoreline. Colour shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
46.72230, -80.72948
MNRF lake ID
17-5191-51772
Vertical exaggeration
3.46× below the waterline; land at true scale
Basemap
Ontario FRI
Model size
2.4 MB

Check the source: this lake’s record (17-5191-51772) in the Ontario MNRF bathymetry index, and the contour line layer the map is drawn from (Land Information Ontario open data, Open Government Licence – Ontario). Survey year: not recorded in the source. This model was built 2026-09-29. Depths between contours are interpolated, not measured.

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-29
42 / 100ModestData confidence: High

Wanapitei Lake has a mostly natural, lightly developed setting, long open-water fetch, substantial nearby higher-volume roads.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingVery Good24.8 of 3577% natural land cover within 150 m of shore (67% forest, 4% wetland; 18% developed)
Geometric wind exposureModest1.5 of 29mean fetch 10,934 m · 0% of sampled water within 500 m of shelter · long open-water fetch
Motor & speed rulesNot modelled—Canada publishes vessel motor and speed restrictions as federal legal schedules, not map data, so they are not part of the Ontario index. Check local signage and Transport Canada rules before going out.
Public accessGood12.3 of 182 MNRF fishing access points · shoreline access
Road isolationModest3.7 of 18substantial nearby higher-volume roads · 223 Ontario Road Network segments within 1.2 km (traffic estimated from road class, not measured)

Additional paddling considerations

These describe the lake but are not part of the v1 Paddling Index and do not change the number above.

Wake sensitivity
Low — wide enough that wakes disperse over most of the lake
Observed motorized activity
Unknown — No lake-level measurement of boat traffic is available. Legal permission to operate motors is not evidence of use.
Wildlife habitat potential
Moderate — 67% forest and 4% wetland cover within 150 m of shore
Mapped wildlife habitat
Mapped — Ontario MNRF has mapped moose aquatic feeding areas and moose wintering areas within 1 km of this lake. These are habitat records from provincial surveys, not animal counts; areas with nothing mapped may still hold wildlife. · Ontario MNRF Wildlife Values Area. Contains information licensed under the Open Government Licence – Ontario.
How this index is calculated. The Paddling Index is a relative composite derived from lake geometry and public land-cover, access and road-network data. It is not a user review, a safety rating, or a prediction of an individual outing. Differences of a few points should not be treated as meaningful — an 84 and an 82 are broadly comparable. Components and weights for Ontario lakes: natural setting 35%, geometric wind exposure 29%, public access 18%, road isolation 18%. Motor and speed restrictions are not modelled for Ontario, and road traffic is estimated from road class, not measured. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Ontario scores are relative to other Ontario lakes and are not directly comparable with Paddling Index scores on our sister sites, which use different data sources and include a watercraft-rules component. Sources: Ontario MNRF bathymetry outline (0 m contour or survey index polygon), Ontario Land Cover v1.0, Ontario MNRF (Open Government Licence – Ontario) (2020), Ontario MNRF Fishing Access Points (Open Government Licence – Ontario) (2026-09) and Ontario Road Network (Open Government Licence – Ontario); traffic estimated by road class, not measured (2026-09). Conditions change quickly — check current weather and local conditions before going out.

Angler catch reports

Fish ON-Line · 2013–2025

What anglers say they caught here, logged trip by trip in Ontario’s Fish ON-Line app — most recently in October 2025.

11Trips logged
9Species
144Fish reported

Pictures are sized relative to each other. Illustrations are AI-generated representative adults in everyday colours, not photographs (provenance).

All species & trip details9 species
Smallmouth Bass2 of 11 trips · 23 caught
Walleye2 of 11 trips · 12 caught
Burbot2 of 11 trips · 2 caught
Lake Trout2 of 11 trips · 2 caught
Aurora Trout1 trip · one angler’s report · 100 caught
Northern Pike1 trip · one angler’s report · 2 caught
Lake Whitefish1 trip · one angler’s report · 1 caught
Largemouth Bass1 trip · one angler’s report · 1 caught
Yellow Perch1 trip · one angler’s report · 1 caught

How people fish it: boat 45% · ice 45% · shore 9%
Catch rate: about 2.4 fish an hour, all species together (11 trips, 60 hours logged)
Kept: 15% of the fish reported; the rest were released

Trips are logged voluntarily by anglers in Ontario’s Fish ON-Line app. This is what people report catching, not a Ministry survey, and a species nobody has logged may still be here. Contains information licensed under the Open Government Licence – Ontario. Source: Ontario Ministry of Natural Resources, Fish ON-Line. A logged catch does not mean it is legal to catch or keep: check the Ontario Fishing Regulations Summary for this lake’s zone and exceptions.
Quick answers

Wanapitei Lake — common questions

How deep is Wanapitei Lake?

The deepest contour on the Ontario MNRF bathymetric survey of Wanapitei Lake is 124.4 m (408 ft). That is the deepest depth the historical survey map records, which may differ from the deepest point of the lake itself.

How big is Wanapitei Lake?

Wanapitei Lake covers about 13,504 ha (33,368 acres) in Sudbury District, Ontario.

Is there public access to Wanapitei Lake?

The Ontario MNRF lists 2 fishing access points within 100 m of the shoreline of Wanapitei Lake: 2 shoreline access sites. Recorded ownership: 2 provincial. The list includes municipal and privately owned sites, and some may charge a fee or restrict parking, so it confirms a place anglers use rather than a public right of way. Check locally before you go.

Do First Nation rules apply on Wanapitei Lake?

Wanapitei Lake has 4% of its shoreline in Wahnapitei 11, a First Nation reserve. Fishing, boating and access on reserve land and waters can be governed by the First Nation's own rules as well as Ontario's. Check with the First Nation before fishing or launching.