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LakeQuality

Nord Lake

Aitkin County, Minnesota418 acresView mapDirections

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

Clarity
10.5 ft
Typical for Minnesota
Secchi · sampled 2022
Phosphorus
19 µg/L
Typical for Minnesota
Measured by Minnesota PCA
Chlorophyll-a
8.1 µg/L
Typical for Minnesota
Measured by Minnesota PCA
Water temp
~63°F
Typical for Sep · EPA WQP
Max depth
29 ft
Bathymetric survey
Area
418 acres
Surface area
  • 29 ft max depth
  • Public access
  • Limited data

Nord Lake in Aitkin County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 10.5 ft visibility. Phosphorus: 19 µg/L. Chlorophyll-a (algae): 8.1 µg/L. Maximum depth: 29 ft. Surface area: 418.16 acres.

Minnesota DNR's Targeted Survey on June 24, 2025 caught 0.60 northern pike per hour of electrofishing at Nord Lake. DNR survey details →

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Nord Lake is a 418-acre lake in Aitkin County, Minnesota with a maximum depth of 29 feet. The lake supports 14 documented fish species including black bullhead, black crappie, and bluegill. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2022-09-29. Methodology: how these readings are compared.

Nord Lake covers about 420 acres in Aitkin County. It has one public boat landing. The median ice-out date is April 14, which is when the open-water season begins. Vrbo is where to look for cabins and lake homes around Nord Lake, and Booking.com and Expedia search hotels near the lake for your dates.

What Nord Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water10.5 ft of visibility
  • Boat launch1 documented ramp
  • Fishing14 species recorded
  • Ice seasonIce-out around Apr 14

Swimming conditions

No reading

Limited data

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Whether Nord 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 Nord Lake

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

Good clarity, visible to about 10.5 ft. Phosphorus 19 µg/L. Chlorophyll-a 8.1 µg/L. TSI 47.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)10.5ftMeasured, not scored

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

Total phosphorus19µg/LMeasured, not scored

The nutrient that most limits algae growth in freshwater. More phosphorus, more algae potential.

Chlorophyll-a (algae)8.1µg/LMeasured, not scored

The green pigment in algae — a direct measure of how much algae is in the water.

Trophic state (TSI)Carlson's 0–100 index of how much algae a lake can support, from clarity, phosphorus and chlorophyll-a.47Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Nord Lake

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

Water Temperature

Nord Lake typically sits around 63°F at the surface in September. Summer average is about 66°F. Usually warmest in Aug (about 69°F) and coldest in May (about 57°F). These are typical values by month — not a live reading.

Jan
Feb
Mar
Apr
57°
May
61°
Jun
68°
Jul
69°
Aug
63°
Sep
Oct
Nov
Dec

Column height runs from this lake’s coldest month (57°F) to its warmest (69°F).

Typical surface water temperature by month, from 76 field readings (2016–2022) via the EPA Water Quality Portal. See the full Nord Lake water temperature breakdown →

DNR fisheries survey

Minnesota DNR's Targeted Survey on June 24, 2025 caught 0.60 northern pike per hour of electrofishing at Nord Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Nord Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR Fisheries Survey Summary

12 surveys on file from MN DNR Fisheries. Most recent: 2025-06-24 (Targeted Survey).

12 surveys on file · most recent 2025-06-24 (Targeted Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Golden Shiner
56.78
Largemouth Bass
30.49
6–20 in
2024-08-19
1.21 lb
Bluegill
30.29
3–8 in
2024-08-19
0.16 lb
Spottail Shiner
26.32
Bluntnose Minnow
17.17

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

58 fish · 6–20 in · 2024-08-19
1160trophy 20″68101214161820

Bluegill

585 fish · 3–8 in · 2024-08-19
2841420345678

From the 2025-06-24 survey

A targeted survey of nearshore fish species in Nord Lake was conducted on June 24, 2025, by Aitkin area fisheries staff. Sampling sites (N=10) were evenly spaced around the lake, and each was sampled by backpack electrofishing and seining with a 50-foot or 15-foot seine, where possible. Backpack electrofishing was…

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 Nord Lake. 4 reports on file.

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

Lake Details

Max depth

29 ft

Surface area

418 acres

Shoreline

5.3 mi

Littoral zone

65%

Share shallower than 15 ft

Public access

Yes

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

1 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,234 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Nord LakePublic

Named access points in the USGS National Boat Ramps inventory, within about 3 miles. More lakes with boat ramps

Stays via Stay22

Stays near Nord Lake

Compare lakeside cabins, hotels, and vacation rentals near Nord Lake in Aitkin 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 Nord 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 Nord Lake

Ice season

Typical ice-out

Apr 14

Earliest Apr 6, 2015 · Latest May 9, 2013

Typical ice-in

Nov 26

Earliest Nov 10, 2017 · Latest Dec 10, 2004

Most recent ice-out

Apr 11

2020

17 observations · Minnesota PCA ice records

Regulated Pollution Sources Nearby

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

  • American Peat Technology Llc
    Aitkin · 4.7 mi away · NPDES MN0057533
    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.

Nearby Lakes in Aitkin County

Frequently asked questions about Nord Lake

Where is Nord Lake?

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

What is the water quality of Nord Lake?

Nord Lake in Aitkin County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 10.5 ft visibility. Phosphorus: 19 µg/L. Chlorophyll-a (algae): 8.1 µg/L. Maximum depth: 29 ft. Surface area: 418.16 acres.

Measurements on this page ↑

Is Nord Lake safe to swim in?

Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.

Swimming on this page ↑

What is the water temperature of Nord Lake?

Nord Lake typically sits around 63°F at the surface in September, from 76 EPA Water Quality Portal field readings (2016–2022). That is a typical value for the month, not a live reading.

Temp on this page ↑

How deep is Nord Lake?

Nord Lake has a maximum depth of 29 feet. The lake covers 418.16 acres.

What fish are in Nord Lake?

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

Fish on this page ↑

What did the DNR fisheries survey find at Nord Lake?

Minnesota DNR's Targeted Survey on June 24, 2025 caught 0.60 northern pike per hour of electrofishing at Nord Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Nord Lake’s water-quality measurements separately. Catch rate is not a swim clearance and is not a weekly bite report.

DNR on this page ↑

When does Nord Lake thaw?

Nord Lake typically has ice-out around Apr 14. Ice typically forms around Nov 26. The open water season is approximately 226 days.

Are there boat ramps on Nord Lake?

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

Access on this page ↑

Can I fish at Nord Lake?

Nord Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. 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.

Access on this page ↑

Mesotrophic Lakes in Minnesota

Where this data comes from

5 measurements from 1 monitoring station, 2022. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA5 samples · 2022

Analytical methods

  • Field measurement/observation, generic method
  • Phosphorus by Colorimetry
  • 10200 H ~ Chlorophyll a-b-c Determination
  • 2130 B ~ Nephelometric Method
  • 2120 B ~ Color in Water by Visual Comparison
Monitoring station identifiers (1)

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

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