Kane Lake
Lake County, MinnesotaLimited DataEutrophic
Kane Lake earns a D — measurements through 2024 show persistent nutrient pressure that limits clarity through the summer. Clarity, phosphorus, and chlorophyll-a all rate similarly, so there is no obvious single lever to pull on watershed management.
Eutrophic conditions are the baseline here: clarity drops noticeably in late summer, and dissolved oxygen near the bottom can become a concern. Kane Lake reaches 17 ft at its deepest point — typical for Minnesota mid-sized lakes, with seasonal stratification but limited cold-water refuge. At 112 acres, Kane Lake fits the Minnesota median for monitored lakes, with 2.5 miles of shoreline. Within the 142 graded lakes of Lake County, Kane Lake sits at rank 121, near the bottom of the county list.
No invasive species are currently listed at Kane Lake — the lake remains off the Minnesota infested-waters roster. The state fisheries records do not list documented species for Kane Lake, which usually reflects a lack of formal fisheries survey work rather than an empty lake. The lake lacks a documented public access point, so visitor use is limited. The grade is based on limited monitoring — fewer than three independent measurement years contribute, so future updates may shift the letter.
Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-11-23. Grade methodology: LakeGrade methodology.
Swimming Safety
Swimming not recommended, poor water quality with high algae risk
Water Quality Grade: D, Poor
Murky, only visible to about 6.5 ft. Trophic State Index: 50.
| Metric | Value | Grade |
|---|---|---|
| Water Clarity (Secchi Depth) | 6.5 ft | D |
| Phosphorus | No data | |
| Chlorophyll-a (Algae) | No data | |
| Trophic State Index (TSI) | 50 | Eutrophic |
High nutrients, frequent algae, reduced clarity
Lake Details
| Characteristic | Value |
|---|---|
| Maximum Depth | 17 ft |
| Surface Area | 112.38 acres |
| Shoreline Length | 2.5 mi |
| Littoral Zone | 92% |
| Public Access | No |
Water Quality Trend: → Stable
Based on 5 years of monitoring data (2020-2025).
| Metric | Trend | Change/Year | Years |
|---|---|---|---|
| Water Clarity | → Stable | +0.015 m/yr | 5 |
Ice Season
Historical ice data from Minnesota DNR (6 observations).
Estimated open water season: 195 days
| Earliest | Latest | |
|---|---|---|
| Ice-Out | 2015-04-15 (2015) | 2022-05-11 (2022) |
| Ice-In | 2023-11-19 (2023) | 2024-11-27 (2024) |
Most recent ice-out: 2023-05-09
Location
County Ranking
Ranked #121 of 142 lakes in Lake County
Nearby Lakes in Lake County
More Minnesota Lake Rankings
State Parks Near Kane Lake
Other Grade D Lakes in Minnesota
Eutrophic Lakes in Minnesota
DNR Fisheries Survey Summary
2 surveys on file from MN DNR Fisheries. Most recent: 1988-08-10 (Standard Survey).
Top Species by Catch Rate
| Species | Avg CPUE | Avg Weight |
|---|---|---|
| Yellow Perch | 7.20 | 0.21 lb |
| Walleye | 2.47 | 1.35 lb |
| Pumpkinseed | 2.19 | 0.08 lb |
| Northern Pike | 1.18 | 0.89 lb |
| Bluegill | 0.14 | 0.2 lb |
| White Sucker | 0.07 | 2.5 lb |
CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.
From the 1988-08-10 survey
The Walleye population is maintained entirely by natural reproduction. The fluctuating population indicates that natural reproduction is sporadic. Walleye gillnet catches for 1988 were about 1/2 the local average. Scale reading indicates a strong year class of age-2 fish, however; age-3 and 4 appear to have poor year…
DNR Reports & Resources
Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Kane Lake. 3 reports on file.
- —Fisheries Lake Survey — KaneFisheries Lake Survey · MN DNR LakeFinder
- —Aquatic Plant Report — Kane (0861)Aquatic Plant Report · MN DNR LakeFinder
- —Fish Stocking History — KaneFish Stocking History · MN DNR LakeFinder
Data Sources
Water quality data from the EPA Water Quality Portal
Grading methodology based on Metropolitan Council standards
Lake details from Minnesota DNR LakeFinder
Ice data from Minnesota DNR Climate
Most recent sample: 2024-11-23
Monitoring stations: 2