Minnesota Lake Depths
NESW

Perent Lake

Lake County, Minnesota · MN DNR bathymetric survey
35ft Max
depth
1,598 acres 7 contours
Paddling Index73GoodMedium confidenceaway from major roads · wooded shoreline
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Depth scale

The lake

Survey readout

Perent Lake is mapped to a depth of 35 ft on the Minnesota DNR survey and covers about 1,598 acres in Lake County, Minnesota. Depths come from the Minnesota DNR survey of 1960.

Measured from the Minnesota DNR lake bathymetric contour survey.

Deepest mapped contour
35 ft
Survey year
1960
Surface area
1,598 acres
Shoreline
16.04 mi · irregular
Aquatic vegetation
1% of surface · NDVI estimate
Public access
No public DNR launch identified
Additional depth details7 contours
Contour depths
0–35 ft
Recorded point soundings
35 ft
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Chart data

Provenance

Sources: MN DNR Lake Bathymetric Contours, USGS 3DEP, USDA NAIP (public domain), OpenStreetMap (ODbL).

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Map details & sources4 sources

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

Survey-derived depth contours drape over USGS 3DEP elevation, with a USDA NAIP aerial basemap and OpenStreetMap shoreline. Color shows surveyed depth; dark lines are the survey's own isobaths.

Coordinates
47.79898, -91.14222
MN DNR lake ID
38022000
Vertical exaggeration
2.49×
Basemap
USDA NAIP · public domain
Model size
2.5 MB

Paddling

Paddling Index methodology v1.0 · calculated 2026-09-25
73 / 100GoodData confidence: Medium

Perent Lake has a heavily wooded and largely undeveloped setting, notable open-water exposure, little nearby major-road exposure.

Why this score?5 components

Included in the index

ComponentRatingPoints of weightMeasurement
Natural settingExcellent42.7 of 4396% natural land cover within 150 m of shore (58% forest, 38% wetland; 0% developed)
Geometric wind exposureMixed8.7 of 36mean fetch 2,503 m · 0% of sampled water within 500 m of shelter · long fetch in some directions
Motor & speed rulesNot modeled—Minnesota’s lake-by-lake motor, speed and no-wake rules are mostly county and city ordinances, not map data, so they are not part of the Minnesota index. Check local signage and ordinances before going out.
Public accessNot listed—No public access site of this lake’s own in the MN DNR water access and fishing site records. Private, commercial and informal launches are not all in these records, so this is not evidence that access is poor — the component is excluded and the remaining weights are renormalized.
Road isolationExcellent21.4 of 21relatively isolated from major roads · 0 MnDOT-classified segments within 1.2 km

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
Aquatic vegetation
Low — approximately 1% mapped coverage · NAIP aerial imagery (NDVI)
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
High — 58% forest and 38% wetland cover within 150 m of shore
Wilderness
Inside the BWCAW — This lake lies inside the Boundary Waters Canoe Area Wilderness. Federal wilderness rules apply: visitor permits are required, and motors are allowed only on certain lakes, with horsepower limits. Check Superior National Forest rules before going. · MN DNR BWCAW boundary (Public Law 95-495)
How this index is calculated. The Paddling Index is a relative composite derived from lake geometry and public land-cover, access and traffic-count 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 Minnesota lakes: natural setting 35%, geometric wind exposure 29%, public access 18%, road isolation 18%. Motor, speed and no-wake rules are not modeled for Minnesota, and traffic counts cover state, county and some city roads but not township roads. Where a component has no data the remaining weights are renormalized and the confidence rating is lowered; below Medium confidence no number is shown. Minnesota scores are relative to other Minnesota lakes and are not directly comparable with Paddling Index scores on our sister sites, which use different data sources, some with a watercraft-rules component. Sources: MN DNR lake bathymetry outline, USGS/MRLC NLCD Land Cover (2021) and MnDOT Annual Average Daily Traffic (current). Conditions change quickly — check current weather and local conditions before going out.

Fish you might catch

from DNR surveys

13 species with recent evidence in this lake — sized relative to each other. Illustrations are AI-generated representative adults in everyday colors, not photographs (provenance).

White Sucker
Golden Shiner
Logperch
Bluntnose Minnow
Blacknose Shiner
Iowa Darter
Johnny Darter
Mimic Shiner
Compiled from Minnesota DNR fishery surveys. Silhouettes are stylized and scaled to typical adult sizes relative to one another. Presence is not a promise — fishing isn’t a sure thing.

Fishery

surveyed 2019
802Fish sampled
13Species

Gamefish Walleye 203 · Northern Pike 53

Panfish Yellow Perch 158 · Rock Bass 14

All survey species13 species

Gamefish

Walleye203 caught · to 26″
Northern Pike53 caught · to 38″

Panfish

Yellow Perch158 caught · to 10″
Rock Bass14 caught · to 9″

Forage & nongame

Golden Shiner101 caught
Blacknose Shiner83 caught
White Sucker81 caught · to 18″
Bluntnose Minnow50 caught
Lake Whitefish37 caught · to 15″
Johnny Darter9 caught
Mimic Shiner6 caught
Iowa Darter5 caught
Logperch2 caught
Length is the largest fish netted in the survey, not an angler record. Source: Minnesota DNR lake survey (LakeFinder).

Infested waters listing

Not on the Minnesota DNR’s infested waters list as of September 9, 2026. This does not mean the lake is free of invasive species: the list covers certain species only, and a species can be present before anyone finds it.

What does the infested waters list mean?

The Minnesota DNR lists a lake, river, pond or wetland as infested when it contains an aquatic invasive species that could spread to other waters, or when it is connected to a water where one is present. Activities such as bait harvest and water use are managed differently on infested waters. Check the current list before moving water, bait or equipment.

Source: Minnesota Department of Natural Resources. List of Infested Waters, September 9, 2026. https://www.dnr.state.mn.us/invasives/ais/infested.html

Quick answers

Perent Lake — common questions

How deep is Perent Lake?

The deepest contour on the Minnesota DNR bathymetric survey of Perent Lake is 35 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 Perent Lake?

Perent Lake covers about 1,598 acres in Lake County, Minnesota.

What fish are in Perent Lake?

Species with survey, catch or recent-stocking evidence include lake whitefish, northern pike, walleye, rock bass, yellow perch, blacknose shiner. The page lists all 13 species and the evidence behind each.

Is there public access to Perent Lake?

No public launch for Perent Lake appears in the Minnesota DNR access data. That is not the same as the lake being private -- private and commercial launches are not in that source.