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Smith Lake

Crow Wing County, Minnesota491 acresView mapDirections

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

Clarity
12.1 ft
Typical for Minnesota
Secchi · sampled 2024
Max depth
54 ft
Bathymetric survey
Area
491 acres
Surface area
Shoreline
6.8 mi
Measured length
  • zebra mussel
  • 54 ft max depth
  • Limited data

Smith Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 12.1 ft visibility. Maximum depth: 54 ft. Surface area: 490.77 acres.

Minnesota DNR's Targeted Survey on August 2, 2022 caught 32.40 largemouth bass per hour of electrofishing at Smith Lake. DNR survey details →

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Smith Lake is a 491-acre lake in Crow Wing County, Minnesota with a maximum depth of 54 feet. The lake supports 13 documented fish species including black bullhead, black crappie, and bluegill. No public access — the lake is private or restricted.

Source: EPA Water Quality Portal sampling records, Minnesota DNR LakeFinder, last sampled 2024-08-22. Methodology: how these readings are compared.

What Smith Lake is good for

From access and monitoring records, not editorial picks.

  • Clear water12.1 ft of visibility
  • Fishing13 species recorded
  • Ice seasonIce-out around Apr 15
  • Deep water54 ft surveyed max depth

Swimming conditions

No reading

Limited data

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

Whether Smith 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 Smith Lake

These are the measurements Minnesota PCA publishes for Smith 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 12.1 ft. TSI 41.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)12.1ftMeasured, not scored

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

Total phosphorusNo reading

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

Chlorophyll-a (algae)No reading

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.41Mesotrophic
OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Smith Lake

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

DNR fisheries survey

Minnesota DNR's Targeted Survey on August 2, 2022 caught 32.40 largemouth bass per hour of electrofishing at Smith Lake.

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

DNR Fisheries Survey Summary

8 surveys on file from MN DNR Fisheries. Most recent: 2025-06-02 (Targeted Survey).

8 surveys on file · most recent 2025-06-02 (Targeted Survey)

SpeciesCatch rate (CPUE)SizeAvg weight
Bluntnose Minnow
62.78
Golden Shiner
33.21
4–5 in
1997-08-11
0.08 lb
Bluegill
21.71
2–8 in
2022-08-01
0.16 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.

Golden Shiner

6 fish · 4–5 in · 1997-08-11
53045

Bluegill

217 fish · 2–8 in · 2022-08-01
552802345678

From the 2025-06-02 survey

Minnesota DNR Fisheries Lake Biological Monitoring and Assessment program staff conducted an assessment of lakeshore habitat on Smith Lake on September 3rd 2025, following the Score the Shore survey protocols. The assessment consisted of 55 survey sites evenly spaced 200 meters around the lake. Assessments were made…

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 Smith Lake. 2 reports on file.

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

Lake Details

Max depth

54 ft

Surface area

491 acres

Shoreline

6.8 mi

Littoral zone

37%

Share shallower than 15 ft

Public access

No

Listed by Minnesota PCA

Lake Size & Watershed

Watershed (drainage) area

16 sq mi

HydroLAKES / HydroSHEDS

Elevation

1,247 ft

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

Stays via Stay22

Stays near Smith Lake

Compare lakeside cabins, hotels, and vacation rentals near Smith 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 Smith 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.

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Follow Smith Lake’s readings

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Fish Species

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

Fishing Smith 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

Ice season

Typical ice-out

Apr 15

Earliest Apr 8, 2015 · Latest May 11, 2013

Most recent ice-out

Apr 8

2015

6 observations · Minnesota PCA ice records

Nearby Lakes in Crow Wing County

Frequently asked questions about Smith Lake

Where is Smith Lake?

Smith 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 Smith Lake?

Smith Lake in Crow Wing County, Minnesota has water-quality measurements published by Minnesota PCA, shown here as reported. Water clarity: 12.1 ft visibility. Maximum depth: 54 ft. Surface area: 490.77 acres.

Measurements on this page ↑

Is Smith Lake safe to swim in?

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

Swimming on this page ↑

How deep is Smith Lake?

Smith Lake has a maximum depth of 54 feet. The lake covers 490.77 acres.

What fish are in Smith Lake?

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

Fish on this page ↑

What did the DNR fisheries survey find at Smith Lake?

Minnesota DNR's Targeted Survey on August 2, 2022 caught 32.40 largemouth bass per hour of electrofishing at Smith Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Smith 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 Smith Lake thaw?

Smith Lake typically has ice-out around Apr 15.

Can I fish at Smith Lake?

Public access to Smith Lake is listed as no on the lake record, so confirm before you make the trip. 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.

Where this data comes from

1 measurement from 1 monitoring station, 2024. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Minnesota Pollution Control Agency - Ambient Surface WaterMNPCA1 sample · 2024

Analytical methods

  • Field measurement/observation, generic method
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

Lake size & watershed from HydroLAKES (HydroSHEDS)

Lake details from Minnesota DNR LakeFinder

Ice data from Minnesota DNR Climate