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LakeQuality

Smith Lake

Sawyer County, Wisconsin326 acresView mapDirections

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

Clarity
6 ft
Typical for Wisconsin
Secchi · sampled 2021
Max depth
29 ft
Bathymetric survey
Area
326 acres
Surface area
  • Purple Loosestrife
  • 29 ft max depth
  • Public access
  • Limited data

Smith Lake in Sawyer County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 6 ft visibility. Maximum depth: 29 ft. Surface area: 326 acres.

Wisconsin DNR lists Panfish as common on Smith Lake. DNR survey details →

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Smith Lake is a 326-acre lake in Sawyer County, Wisconsin with a maximum depth of 29 feet. The lake supports 4 documented fish species including Panfish, Largemouth Bass, and Northern Pike. Public access is available with 1 public boat landing.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2021-06-13. Methodology: how these readings are compared.

Smith Lake covers about 330 acres in Sawyer County. It has one public boat landing. If you are planning to stay, you can search lake houses and cabins around Smith Lake on Vrbo, or look for a hotel room near the lake on Booking.com or Expedia.

What Smith Lake is good for

From access and monitoring records, not editorial picks.

  • Boat launch1 documented ramp
  • Fishing4 species recorded

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 Wisconsin Department of Natural Resources 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 Wisconsin DNR 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.

Murky, only visible to about 6 ft. TSI 51.

Water quality readings
MeasureReadingWhere it sits
Water clarity (Secchi depth)6ftMeasured, 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.51Eutrophic
OligotrophicMesotrophicEutrophicHypereutrophic

High nutrients, frequent algae, reduced clarity

Ask about Smith Lake

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

DNR fisheries survey

Wisconsin DNR lists Panfish as common on 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.

WI DNR Lake Profile

Authoritative data from the Wisconsin DNR LakePages. 2 stations on file (most recent sample 2021).

Fish Species (DNR-rated)

Panfish(Common)Largemouth Bass(Common)Northern Pike(Common)Walleye(Common)

Lake Details

Max depth

29 ft

Surface area

326 acres

Public access

Yes

Listed by Wisconsin DNR

Lake Size & Watershed

Watershed (drainage) area

8 sq mi

HydroLAKES / HydroSHEDS

Shoreline

4.1 mi

HydroLAKES / HydroSHEDS

Elevation

1,217 ft

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

Recreation & Access

1
Boat Landings
Yes
Public Access
  • Smith 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 Smith Lake

Compare lakeside cabins, hotels, and vacation rentals near Smith Lake in Sawyer County, Wisconsin — 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.

Planning a whole trip? See where to stay at Wisconsin’s top lakes →

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.

Banded Mystery SnailChinese Mystery SnailPurple Loosestrife

Nearby Lakes in Sawyer County

Frequently asked questions about Smith Lake

Where is Smith Lake?

Smith Lake is a lake in Sawyer County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.

What is the water quality of Smith Lake?

Smith Lake in Sawyer County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 6 ft visibility. Maximum depth: 29 ft. Surface area: 326 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 29 feet. The lake covers 326 acres.

What fish are in Smith Lake?

Fish species found in Smith Lake include Panfish, Largemouth Bass, Northern Pike, Walleye. Smith Lake is located in Sawyer County, Wisconsin.

Fish on this page ↑

What did the DNR fisheries survey find at Smith Lake?

Wisconsin DNR lists Panfish as common on 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 ↑

Are there boat ramps on Smith Lake?

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

Access on this page ↑

Can I fish at Smith Lake?

Smith 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 Wisconsin's fish and wildlife agency, so check its current regulations before you go.

Access on this page ↑

Where this data comes from

1 measurement from 1 monitoring station, 2021. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

  • Wisconsin Department of Natural ResourcesWIDNR_WQX1 sample · 2021
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)

Fish and recreation data from Wisconsin DNR Lakes

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