Skip to main content
LakeQuality

Hanks Lake

A
Grade A — Excellent
Excellent · #61 of 85 lakes in the county · 12.5 ft clear · Mesotrophic · 165 acres
Mesotrophic

Hanks Lake in Crow Wing County, Minnesota has a water quality grade of A (Excellent). Water clarity: 12.5 ft visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 3.2 µg/L. Maximum depth: 45 ft. Surface area: 164.72 acres.

Clarity
12.5 ft
Typical in August
76°F
Max depth
45 ft
Area
165 acres
Type
Mesotrophic
Trend
Declining
Public access
No

Next lake in Crow Wing County

APortage Lake11.5 ft clear · Crow Wing CountyView →
Loading map…

Hanks Lake is a 165-acre mesotrophic lake in Crow Wing County, Minnesota with a maximum depth of 45 feet. Water quality is graded A based on 2 sampling years through 2025. Overall water quality is declining over recent sampling years. The lake supports 14 documented fish species including black crappie, bluegill, and bowfin (dogfish). No public access — the lake is private or restricted. Compared to the 84 other monitored lakes in Crow Wing County, Hanks Lake ranks #61 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-29. Grade methodology: LakeGrade methodology.

Watch Hanks Lake water quality

Subscribe for LakeQuality updates by email. No spam, unsubscribe anytime.

Swimming Safety

Grade only

Low algae

Based on clarity and algae grades from past sampling — we do not hold live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

Excellent for swimming, crystal clear water with minimal algae

Compare the safest swimming lakes near Brainerd

Get alerts for Hanks Lake

Water Quality Grade: A (Excellent)

Good clarity, visible to about 12.5 ft. Phosphorus level: 12 µg/L. Chlorophyll-a: 3.2 µg/L. Trophic State Index: 41.

MetricValueGrade
Water Clarity (Secchi Depth)12.5 ftNot graded
Phosphorus12 µg/LGood
Chlorophyll-a (Algae)3.2 µg/LGood
Trophic State Index (TSI)41Mesotrophic

Moderate nutrients, good water quality

Where to stay near Hanks Lake

Compare lakeside cabins, hotels, and vacation rentals near Hanks 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 Hanks Lake

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 →

Water Temperature

Hanks Lake typically sits around 76°F at the surface in August. Summer average is about 72°F. Usually warmest in Jul (about 78°F) and coldest in May (about 63°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
63°
Jun
63°
Jul
78°
Aug
76°
Sep
70°
Oct
Nov
Dec

Typical surface water temperature by month, from 75 field readings (20112025) via the EPA Water Quality Portal. See the full Hanks Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth45 ft
Surface Area165 acres
Shoreline Length2.1 mi
Littoral Zone30%
Public AccessNo

Lake Size & Watershed

Watershed (drainage) area
15 sq mi
Elevation
1,253 ft

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

Fish Species

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

Fishing Hanks 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.

Eurasian watermilfoil

DNR Fisheries Survey Summary

11 surveys on file from MN DNR Fisheries. Most recent: 2023-07-10 (Targeted Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Bluntnose Minnow40.51
Largemouth Bass30.971.02 lb
Bluegill29.290.16 lb
Tullibee (Cisco)25.450.66 lb
JND14.68
BCS10.50

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

83 fish · 616 in · 2023-06-05
20100678910111213141516

Bluegill

151 fish · 38 in · 2023-06-05
50250345678

Tullibee (Cisco)

168 fish · 615 in · 2023-06-05
392006789101112131415

From the 2023-07-10 survey

A targeted survey of nearshore fish species in Hanks Lake was conducted on July 10-11, 2023, by Index of Biological Integrity (IBI) Program staff. Sampling sites were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot seine. Nearshore sampling captured nineteen…

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 Hanks Lake. 2 reports on file.

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

Based on 6 years of monitoring data (2020-2025).

MetricTrendChange/YearYears
Water Clarity Declining-0.239 m/yr6
Phosphorus Declining+0.56 µg/L/yr6
Chlorophyll-a Declining+0.13 µg/L/yr6
See year-by-year chart →

EPA Impairment Status

Hanks Lake is officially listed as impaired under Clean Water Act §303(d) in the 2024 EPA reporting cycle (IR category 5).

Causes of impairment

Mercury

Source: EPA ATTAINS assessment unit MN18-0044-00 · Official waterbody report

County Ranking

Ranked #61 of 85 lakes in Crow Wing County

Nearby Lakes in Crow Wing County

Frequently asked questions about Hanks Lake

What is the water quality grade for Hanks Lake?

Hanks Lake in Crow Wing County, Minnesota has a water quality grade of A (Excellent). Water clarity: 12.5 ft visibility. Phosphorus: 12 µg/L. Chlorophyll-a (algae): 3.2 µg/L. Maximum depth: 45 ft. Surface area: 164.72 acres.

Is Hanks Lake safe to swim in?

Excellent for swimming, crystal clear water with minimal algae. Hanks Lake has a water quality grade of A (Excellent). Algae concentration (chlorophyll-a) is 3.2 µg/L. Always check local health department advisories before swimming.

What is the water temperature of Hanks Lake?

Hanks Lake typically sits around 76°F at the surface in August, from 75 EPA Water Quality Portal field readings (2011–2025). That is a typical value for the month, not a live reading.

How deep is Hanks Lake?

Hanks Lake has a maximum depth of 45 feet. The lake covers 164.72 acres.

What fish are in Hanks Lake?

Fish species found in Hanks Lake include black crappie, bluegill, bowfin (dogfish), brown bullhead, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, rock bass, tullibee (cisco), walleye, white sucker, yellow bullhead, yellow perch. Hanks Lake is located in Crow Wing County, Minnesota.

Where this data comes from

97 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 WaterMNPCA97 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)

Grade thresholds from the EPA National Lakes Assessment (EPA 841-R-24-006, Table 6-3), applied by ecoregion. See how grades are calculated 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