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LakeQuality

Edward Lake

Crow Wing County, Minnesota2,628 acresView mapDirections

Minnesota PCA publishes the water-quality measurements for Edward Lake. Here is what has been measured.

Clarity
15.5 ft
Clearer than most
Secchi · sampled 2025
Phosphorus
15 µg/L
Typical for Minnesota
Measured by Minnesota PCA
Chlorophyll-a
3.6 µg/L
Typical for Minnesota
Measured by Minnesota PCA
Water temp
~68°F
Typical for Sep · EPA WQP
Max depth
75 ft
Bathymetric survey
Area
2,628 acres
Surface area
  • Mesotrophic
  • Impaired · Mercury
  • zebra mussel
  • 75 ft max depth
  • Public access

Edward Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 15.5 ft visibility. Phosphorus: 15 µg/L. Chlorophyll-a (algae): 3.6 µg/L. Maximum depth: 75 ft. Surface area: 2627.92 acres.

Minnesota DNR's Targeted Survey on July 24, 2023 caught 8.73 walleye per gill net at Edward Lake. Length samples in the latest survey that recorded them ran 5–15 inches. DNR survey details →

Loading map…

Free interactive depth-contour map of Edward Lake, reaching a maximum surveyed depth of 70 ft. Toggle Depth contours to overlay the bathymetric survey lines. Contour data from Minnesota DNR.

Edward Lake is a 2,628-acre mesotrophic lake in Crow Wing County, Minnesota with a maximum depth of 75 feet. Overall water quality is declining over recent sampling years. The lake supports 15 documented fish species including black crappie, bluegill, and bowfin (dogfish). Public access is available. Compared to the 84 other monitored lakes in Crow Wing County, Edward Lake ranks #54 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-14. Methodology: how these readings are compared.

What Edward Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water15.5 ft of visibility
  • Fishing15 species recorded
  • Ice seasonIce-out around Apr 14
  • Deep water75 ft surveyed max depth
  • Big water2,628 acres

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Nutrient and algae readings are not a swimming clearance. Edward Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Whether Edward Lake is safe to swim in today is a call for the Minnesota Pollution Control Agency and the Minnesota DNR and the county health department, who post current advisories. LakeQuality does not issue swimming clearances.

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Water quality measurements for Edward Lake

These are the measurements Minnesota PCA publishes for Edward Lake, shown as reported. The condition class beside each reading is the EPA National Lakes Assessment class for this lake’s ecoregion.

Crystal clear, you can see 15.5 ft down. Phosphorus 15 µg/L. Chlorophyll-a 3.6 µg/L. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)15.5ftMeasured, not scored

How deep a black-and-white disk stays visible from the surface. Higher is clearer.

Total phosphorus15µg/LGood
GoodFairPoor
Chlorophyll-a (algae)3.6µg/LGood
GoodFairPoor
Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.41Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Edward Lake

Answers come straight from the public measurements and survey records on this page.

Water Temperature

Edward Lake typically sits around 68°F at the surface in September. Summer average is about 72°F. Usually warmest in Aug (about 74°F) and coldest in May (about 57°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
57°
May
70°
Jun
72°
Jul
74°
Aug
68°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (57°F) to its warmest (74°F).

Typical surface water temperature by month, from 100 field readings (2016–2025) via the EPA Water Quality Portal. See the full Edward Lake water temperature breakdown →

DNR fisheries survey

Minnesota DNR's Targeted Survey on July 24, 2023 caught 8.73 walleye per gill net at Edward Lake. Length samples in the latest survey that recorded them ran 5–15 inches.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Edward Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

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

16 surveys on file · most recent 2025-09-22 (Targeted Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Bluntnose Minnow
37.60
Largemouth Bass
16.00
5–14 in
2023-07-24
0.62 lb
Bluegill
12.61
3–7 in
2023-07-24
0.18 lb
Walleye
10.16
5–15 in
2025-09-22
1.73 lb

CPUE = catch per unit effort, fish caught per net per set in a standardised survey. It measures abundance, not size, and is not a weekly bite report.

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 · 5–14 in · 2023-07-24
950567891011121314

Bluegill

77 fish · 3–7 in · 2023-07-24
3116034567

Walleye

33 fish · 5–15 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.

These links open on the official state DNR websites (Wisconsin DNR survey PDFs · Minnesota DNR LakeFinder).

Lake Details

Max depth

75 ft

Surface area

2,628 acres

Shoreline

8.6 mi

Littoral zone

46%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

15 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,191 ft

Size, shoreline, and watershed area from HydroLAKES (HydroSHEDS).

Stays via Stay22

Stays near Edward Lake

Compare lakeside cabins, hotels, and vacation rentals near Edward Lake in Crow Wing County, Minnesota — live availability and prices for your trip. Switch the map to Satellite to see the lake and how close each stay is to the water.

Top-rated places to stay near Edward Lake

Prices for Oct 9–11, 4 adults. Change dates on the map below.

Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.

Planning a whole trip? See where to stay at Minnesota’s top lakes →

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Fish Species

Click a species to see every lake where it is documented.

Fishing Edward Lake

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

Based on 6 years of monitoring (2020–2025).

  • Water clarity

    Worsening

    6 years

  • Phosphorus

    Improving

    -0.89 µg/L/yr6 years

  • Chlorophyll-a

    Worsening

    +0.11 µg/L/yr6 years

See year-by-year chart →

Ice season

Typical ice-out

Apr 14

Earliest Mar 12, 2024 · Latest May 5, 2022

Typical ice-in

Nov 28

Earliest Nov 12, 2019 · Latest Dec 20, 2001

Most recent ice-out

Apr 14

2025

32 observations · Minnesota PCA ice records

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

Designated uses not supporting: Fish consumption.

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

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

Nearby Lakes in Crow Wing County

Frequently asked questions about Edward Lake

Where is Edward Lake?

Edward Lake is a lake in Crow Wing County, Minnesota. Its water-quality measurements are published by Minnesota PCA and shown on this page as reported.

What is the water quality of Edward Lake?

Edward Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 15.5 ft visibility. Phosphorus: 15 µg/L. Chlorophyll-a (algae): 3.6 µg/L. Maximum depth: 75 ft. Surface area: 2627.92 acres.

Measurements on this page ↑

Is Edward Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Edward Lake is listed impaired under Clean Water Act §303(d) (IR 4A) for mercury. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Edward Lake?

Edward Lake typically sits around 68°F at the surface in September, from 100 EPA Water Quality Portal field readings (2016–2025). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Edward Lake?

Edward Lake has a maximum depth of 75 feet. The lake covers 2627.92 acres.

What fish are in Edward Lake?

Fish species found in Edward Lake include 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. Edward Lake is located in Crow Wing County, Minnesota.

Fish on this page ↑

What did the DNR fisheries survey find at Edward Lake?

Minnesota DNR's Targeted Survey on July 24, 2023 caught 8.73 walleye per gill net at Edward Lake. Length samples in the latest survey that recorded them ran 5–15 inches. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Edward Lake’s water-quality measurements separately, and the water-quality trend over 6 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

When does Edward Lake thaw?

Edward Lake typically has ice-out around Apr 14. Ice typically forms around Nov 28. The open water season is approximately 228 days.

Can I fish at Edward Lake?

Public access to Edward Lake is listed as yes on the lake record. Seasons, size and bag limits, and whether you need a license are set by Minnesota's fish and wildlife agency, so check its current regulations before you go.

Mesotrophic Lakes in Minnesota

Where this data comes from

125 measurements from 2 monitoring stations, 2020–2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA125 samples · 2020–2025

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Two Reagent Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
  • 10200 H 2 ~ Chlorophyll a-b-c Determination by spectrophotometer
Monitoring station identifiers (2)

EPA condition classes from the National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See where the data comes from and data sources.

Other records on this page

Impairment status from EPA ATTAINS 303(d) database

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate