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LakeQuality

Corabelle Lake

F
Grade F — Algae-prone
Algae-prone · #8 of 9 lakes in the county · 0.5 ft clear · Hypereutrophic · 106 acres
Limited DataHypereutrophic

Corabelle Lake in Murray County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 0.5 ft visibility. Phosphorus: 212 µg/L. Chlorophyll-a (algae): 60.1 µg/L. Maximum depth: 6 ft. Surface area: 106.23 acres.

Clarity
0.5 ft
Typical in August
73°F
Max depth
6 ft
Area
106 acres
Type
Hypereutrophic
Public access
Yes

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

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FLime Lake0.4 ft clear · Murray CountyView →
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Corabelle Lake is a 106-acre highly nutrient-loaded hypereutrophic lake in Murray County, Minnesota with a maximum depth of 6 feet. Water quality is graded F based on 2 sampling years through 2025. The lake supports 8 documented fish species including bigmouth buffalo, black bullhead, and common carp. Public access is available with 1 public boat landing. Compared to the 8 other monitored lakes in Murray County, Corabelle Lake ranks #8 for water quality.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2025-09-15. Grade methodology: LakeGrade methodology.

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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 Sioux Falls

Get alerts for Corabelle Lake

Water Quality Grade: F (Algae-prone)

Very murky, less than 0.5 ft of visibility. Phosphorus level: 212 µg/L. Chlorophyll-a: 60.1 µg/L. Trophic State Index: 80.

MetricValueGrade
Water Clarity (Secchi Depth)0.5 ftNot graded
Phosphorus212 µg/LPoor
Chlorophyll-a (Algae)60.1 µg/LPoor
Trophic State Index (TSI)80Hypereutrophic

Very high nutrients, dense algae, poor clarity

Where to stay near Corabelle Lake

Compare lakeside cabins, hotels, and vacation rentals near Corabelle Lake in Murray 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 Corabelle Lake are listed below.

Top-rated places to stay near Corabelle 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

Corabelle Lake typically sits around 73°F at the surface in August. Summer average is about 77°F. Usually warmest in Jul (about 80°F) and coldest in Aug (about 73°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
May
Jun
Jul
80°
Aug
73°
Sep
73°
Oct
Nov
Dec

Typical surface water temperature by month, from 8 field readings (20252025) via the EPA Water Quality Portal. See the full Corabelle Lake water temperature breakdown →

Lake Details

CharacteristicValue
Maximum Depth6 ft
Surface Area106 acres
Shoreline Length1.5 mi
Littoral Zone100%
Public AccessYes

Lake Size & Watershed

Watershed (drainage) area
3 sq mi
Elevation
1,660 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Corabelle LakePublic

Fish Species

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

Fishing Corabelle Lake

EPA Impairment Status

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

Causes of impairment

Impaired biota (cause unknown)Nutrients (phosphorus, nitrogen)

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

Source: EPA ATTAINS assessment unit MN51-0054-00 · Official waterbody report

County Ranking

Ranked #8 of 9 lakes in Murray County

Nearby Lakes in Murray County

Frequently asked questions about Corabelle Lake

What is the water quality grade for Corabelle Lake?

Corabelle Lake in Murray County, Minnesota has a water quality grade of F (Algae-prone). Water clarity: 0.5 ft visibility. Phosphorus: 212 µg/L. Chlorophyll-a (algae): 60.1 µg/L. Maximum depth: 6 ft. Surface area: 106.23 acres.

Is Corabelle 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. Corabelle Lake has a water quality grade of F (Algae-prone). Algae concentration (chlorophyll-a) is 60.1 µg/L. Always check local health department advisories before swimming.

What is the water temperature of Corabelle Lake?

Corabelle Lake typically sits around 73°F at the surface in August, from 8 EPA Water Quality Portal field readings (2025–2025). That is a typical value for the month, not a live reading.

How deep is Corabelle Lake?

Corabelle Lake has a maximum depth of 6 feet. The lake covers 106.23 acres.

What fish are in Corabelle Lake?

Fish species found in Corabelle Lake include bigmouth buffalo, black bullhead, common carp, northern pike, orangespotted sunfish, white sucker, yellow bullhead, yellow perch. Corabelle Lake is located in Murray County, Minnesota.

Are there boat ramps on Corabelle Lake?

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

Where this data comes from

9 measurements from 1 monitoring station, 2025. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA9 samples · 2025

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

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

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