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Edward Lake

Crow Wing County, MinnesotaMesotrophic

Edward Lake sits at the top of the Minnesota PCA grading rubric with an A, a mark reached by the cleanest lakes in Minnesota. clarity and phosphorus rate similarly, so there is no obvious single lever to pull on watershed management.

The lake sits in the mesotrophic zone — the band where most well-managed Minnesota lakes fall. Edward Lake is unusually deep for Minnesota at 75 ft, which buffers the lake against summer warming and helps the deep water stay oxygenated. At 2,628 acres, Edward Lake is one of the larger lakes in Crow Wing County, with 8.6 miles of shoreline supporting multiple distinct use patterns. Among the 120 graded lakes in Crow Wing County, Edward Lake sits at rank 39, above the county median.

Zebra mussels have been documented at Edward Lake, which alters the filter-feeding balance and can paradoxically increase water clarity while disrupting the food web. Walleye are documented at Edward Lake, one of 15 fish species on record for the lake. A documented public access point at Edward Lake makes the lake usable for shore fishing, paddle craft, and trailered boats. The lake has a partial ice record — 19 observed ice-outs, centered near Apr 14. 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 2024-09-18. Grade methodology: LakeGrade methodology.

Reviewed by LakeQuality Editorial Team · Updated

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Swimming Safety

Excellent for swimming, crystal clear water with minimal algae

Water Quality Grade: A, Excellent

Crystal clear, you can see 15.5 ft down. Phosphorus level: 16 µg/L. Trophic State Index: 41.

MetricValueGrade
Water Clarity (Secchi Depth)15.5 ftA
Phosphorus16 µg/LA
Chlorophyll-a (Algae)No data
Trophic State Index (TSI)41Mesotrophic

Moderate nutrients, good water quality

Lake Details

CharacteristicValue
Maximum Depth75 ft
Surface Area2.6K acres
Shoreline Length8.6 mi
Littoral Zone46%
Public AccessYes

Fish Species

black crappie,bluegill,bowfin (dogfish),brown bullhead,common carp,green sunfish,hybrid sunfish,largemouth bass,northern pike,pumpkinseed,rock bass,walleye,white sucker,yellow bullhead,yellow perch

Click a species to see all Minnesota and Wisconsin lakes where it is found.

→ Best fishing times for Edward Lake (14-day solunar calendar)

→ Is it safe to eat fish from Edward Lake? (mercury & PFAS guide)

Edward Lake fishing regulations (limits, seasons, special rules)

Invasive & Introduced Species

Red chips are ecologically harmful invasive species. Gray chips are stocked or introduced fish that aren't a current ecological concern.

zebra mussel

Water Quality Trend: Stable

Based on 5 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.183 m/yr5
Phosphorus Improving-0.7 µg/L/yr5
See year-by-year chart →

Ice Season

Historical ice data from Minnesota DNR (32 observations).

Typical Ice-Out
Apr 14
Typical Ice-In
Nov 28

Estimated open water season: 228 days

EarliestLatest
Ice-Out2024-03-12 (2024)2022-05-05 (2022)
Ice-In2019-11-12 (2019)2001-12-20 (2001)

Most recent ice-out: 2025-04-14

Location

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County Ranking

Ranked #39 of 120 lakes in Crow Wing County

Nearby Lakes in Crow Wing County

DNR Fisheries Survey Summary

16 surveys on file from MN DNR Fisheries. Most recent: 2025-09-22 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluntnose Minnow37.60
BKF23.48
Largemouth Bass16.000.62 lb
Bluegill12.610.18 lb
Walleye10.161.73 lb
JND9.84

CPUE = catch per unit effort, averaged across surveys (excludes juvenile shoreline seining). Higher CPUE = more abundant in standardized sampling.

Length Distributions

Number of fish caught at each inch class in the most recent survey that recorded lengths. Red dashed line marks an approximate trophy threshold for that species.

Largemouth Bass

32 fish · 514 in · 2023-07-24
950567891011121314

Bluegill

77 fish · 37 in · 2023-07-24
3116034567

Walleye

33 fish · 515 in · 2025-09-22
63056789101112131415

From the 2025-09-22 survey

Edward is stocked annually with 2 million Walleye fry. Night electrofishing was conducted on September 22nd, 2025, to monitor the abundance of young-of-the-year (YOY) Walleyes. The total sample time was 2 hours, resulting in a YOY Walleye catch rate of 4.5 per hour. These fish ranged in size from 5.3 to 6.5 inches,…

Source: MN DNR LakeFinder Fisheries Lake Survey

DNR Reports & Resources

Minnesota DNR LakeFinder publishes lake survey, fish stocking, water access, and aquatic plant data for Edward Lake. 3 reports on file.

EPA Impairment Status

Edward Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 4A).

Causes of impairment

Mercury

A Total Maximum Daily Load (TMDL) plan has been approved.

Source: EPA ATTAINS assessment unit MN18-0305-00 · Official waterbody report

Data Sources

Water quality data from the EPA Water Quality Portal

Impairment status from EPA ATTAINS 303(d) database

Grading methodology based on Metropolitan Council standards

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate

Most recent sample: 2024-09-18

Monitoring stations: 2