Skip to main content
LakeQuality

Hoff Lake

F
Grade F — Algae-prone
Algae-prone · #18 of 19 lakes in the county · 2.6 ft clear · Eutrophic · 139 acres
Limited DataEutrophic

Hoff Lake in Meeker County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 2.6 ft visibility. Phosphorus: 111 µg/L. Chlorophyll-a (algae): 38.7 µg/L. Maximum depth: 8 ft. Surface area: 138.53 acres.

Clarity
2.6 ft
Typical in August
79°F
Max depth
8 ft
Area
139 acres
Type
Eutrophic
Public access
Yes
Ice-out
Apr 15
Open water
211 days

Grade F measures nutrients and algae, not whether this is a good place for a cabin trip. Cabins and rentals near Hoff Lake

Next lake in Meeker County

FWillie Lake2.1 ft clear · Meeker CountyView →
Loading map…

Hoff Lake is a 139-acre productive, nutrient-rich eutrophic lake in Meeker County, Minnesota with a maximum depth of 8 feet. Water quality is graded F based on 2 sampling years through 2023. The lake supports 17 documented fish species including bigmouth buffalo, black bullhead, and black crappie. Public access is available with 1 public boat landing. Compared to the 18 other monitored lakes in Meeker County, Hoff Lake ranks #18 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2023-09-18. Grade methodology: LakeGrade methodology.

Watch Hoff Lake water quality

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

Swimming Safety

Grade only

Limited data

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.

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom

Compare the safest swimming lakes near Willmar

Get alerts for Hoff Lake

Water Quality Grade: F (Algae-prone)

Very murky, less than 2.6 ft of visibility. Phosphorus level: 111 µg/L. Chlorophyll-a: 38.7 µg/L. Trophic State Index: 67.

MetricValueGrade
Water Clarity (Secchi Depth)2.6 ftNot graded
Phosphorus111 µg/LPoor
Chlorophyll-a (Algae)38.7 µg/LPoor
Trophic State Index (TSI)67Eutrophic

High nutrients, frequent algae, reduced clarity

Where to stay near Hoff Lake

Compare lakeside cabins, hotels, and vacation rentals near Hoff Lake in Meeker 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. The water-quality grade measures nutrients and algae, not lodging — cabins and rentals around Hoff Lake are listed below.

Top-rated places to stay near Hoff 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

Hoff Lake typically sits around 79°F at the surface in August. Summer average is about 78°F. Usually warmest in Aug (about 79°F) and coldest in May (about 64°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
64°
Jun
76°
Jul
Aug
79°
Sep
67°
Oct
Nov
Dec

Typical surface water temperature by month, from 11 field readings (20232023) via the EPA Water Quality Portal. See the full Hoff Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth8 ft
Surface Area139 acres
Shoreline Length3.1 mi
Littoral Zone100%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
1 sq mi
Elevation
1,073 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Hoff LakePublic

Fish Species

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

Fishing Hoff Lake

DNR Fisheries Survey Summary

5 surveys on file from MN DNR Fisheries. Most recent: 2019-07-01 (Standard Survey).

Top Species by Catch Rate

SpeciesAvg CPUEAvg Weight
Black Bullhead155.140.15 lb
Bluegill15.480.21 lb
Northern Pike12.292.05 lb
Common Carp10.192.6 lb
Black Crappie8.820.21 lb
Yellow Perch6.350.17 lb

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.

Black Bullhead

713 fish · 513 in · 2019-07-01
48524305678910111213

Bluegill

660 fish · 27 in · 2019-07-01
4042020234567

Northern Pike

50 fish · 1032 in · 2019-07-01
1050101214161820222426283032

Common Carp

9 fish · 1726 in · 2019-07-01
32017181920212223242526

From the 2019-07-01 survey

A standard survey was conducted at Hoff Lake beginning on July 1, 2019, to monitor the lake's fish population. Hoff is a class 43 lake and net catches were compared to other similar lakes around the state. The 2015 MNDNR Fisheries lake management plan (LMP) listed Northern Pike as the primary management species at…

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 Hoff Lake. 2 reports on file.

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

Ice Season

Historical ice data from Minnesota DNR (7 observations).

Typical Ice-Out
Apr 15
Typical Ice-In
Nov 12

Estimated open water season: 211 days

EarliestLatest
Ice-Out2015-04-02 (2015)2013-04-29 (2013)
Ice-In2014-11-12 (2014)2012-11-24 (2012)

Most recent ice-out: 2019-04-19

EPA Impairment Status

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

Causes of impairment

Nutrients (phosphorus, nitrogen)

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

Source: EPA ATTAINS assessment unit MN47-0106-00 · Official waterbody report

Regulated Pollution Sources Nearby

1 EPA-permitted facility operate within about 5 miles of Hoff Lake under Clean Water Act (NPDES) discharge permits. 1 facility has a reported Clean Water Act violation in the past three years.

  • Cedar Mills Wwtp
    Cedar Mills · 2.2 mi away · NPDES MN0066605
    Recent violation

Facilities permitted to discharge under the Clean Water Act within ~5 miles; proximity does not by itself mean a facility affects this lake. Source: EPA ECHO (ICIS-NPDES), as of 2026-07.

County Ranking

Ranked #18 of 19 lakes in Meeker County

Nearby Lakes With Higher Grades

Hoff Lake holds Grade F. 2 nearby lakes hold higher nutrient-and-algae grades — useful for a swim day, not a reason to skip lodging here.

Nearby Lakes in Meeker County

Frequently asked questions about Hoff Lake

What is the water quality grade for Hoff Lake?

Hoff Lake in Meeker County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 2.6 ft visibility. Phosphorus: 111 µg/L. Chlorophyll-a (algae): 38.7 µg/L. Maximum depth: 8 ft. Surface area: 138.53 acres.

Is Hoff Lake safe to swim in?

Algae and nutrients are often high — check current advisories before swimming. Skip the water if you see scum or a paint-like bloom. Hoff Lake has a water quality grade of F (Algae-prone). Algae concentration (chlorophyll-a) is 38.7 µg/L. Always check local health department advisories before swimming.

What is the water temperature of Hoff Lake?

Hoff Lake typically sits around 79°F at the surface in August, from 11 EPA Water Quality Portal field readings (2023–2023). That is a typical value for the month, not a live reading.

How deep is Hoff Lake?

Hoff Lake has a maximum depth of 8 feet. The lake covers 138.53 acres.

What fish are in Hoff Lake?

Fish species found in Hoff Lake include bigmouth buffalo, black bullhead, black crappie, bluegill, bowfin (dogfish), brown bullhead, common carp, green sunfish, hybrid sunfish, largemouth bass, northern pike, pumpkinseed, walleye, white crappie, white sucker, yellow bullhead, yellow perch. Hoff Lake is located in Meeker County, Minnesota.

When does Hoff Lake thaw?

Hoff Lake typically has ice-out around Apr 15. Ice typically forms around Nov 12. The open water season is approximately 211 days.

Are there boat ramps on Hoff Lake?

Hoff Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Hoff Lake. Public access is listed as yes.

Where this data comes from

12 measurements from 1 monitoring station, 2023. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA12 samples · 2023

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
Monitoring station identifiers (1)

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

Regulated discharger data from EPA ECHO (ICIS-NPDES)

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Named boat-access points from the USGS National Boat Ramps inventory

Ice data from Minnesota DNR Climate