Where is Glisezinski Lake?

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

What is the water temperature of Glisezinski Lake?

Glisezinski Lake typically sits around 54°F at the surface in October, from 24 EPA Water Quality Portal field readings (2024–2026). That is a typical value for the month, not a live reading.

How deep is Glisezinski Lake?

Glisezinski Lake has a maximum depth of 11 feet. The lake covers 35 acres.

What fish are in Glisezinski Lake?

Fish species found in Glisezinski Lake include Panfish, Largemouth Bass, Northern Pike. Glisezinski Lake is located in Portage County, Wisconsin.

Are there boat ramps on Glisezinski Lake?

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

Can I fish at Glisezinski Lake?

Glisezinski 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.

Glisezinski Lake

Portage County, Wisconsin35 acresView map Directions

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

Clarity

9 ft

Typical for Wisconsin

Secchi · sampled 2026

Phosphorus

16.4 µg/L

Typical for Wisconsin

Measured by Wisconsin DNR

Water temp

~54°F

Typical for Oct · EPA WQP

Max depth

11 ft

Bathymetric survey

Area

35 acres

Surface area

Type

Mesotrophic

Trophic class

Mesotrophic
11 ft max depth
Public access

See the measurements Directions Where to stay

Glisezinski Lake in Portage County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 9 ft visibility. Phosphorus: 16.4 µg/L. Maximum depth: 11 ft. Surface area: 35 acres.

Wisconsin DNR lists Panfish as present on Glisezinski Lake. DNR survey details →

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Glisezinski Lake is a 35-acre mesotrophic lake in Portage County, Wisconsin with a maximum depth of 11 feet. Overall water quality is declining over recent sampling years. The lake supports 3 documented fish species including Panfish, Largemouth Bass, and Northern Pike. Public access is available with 1 public boat landing. Compared to the 13 other monitored lakes in Portage County, Glisezinski Lake ranks #5 for water quality.

Source: EPA Water Quality Portal sampling records, Wisconsin DNR Surface Water, last sampled 2026-07-12. Methodology: how these readings are compared.

What Glisezinski Lake is good for

From access and monitoring records, not editorial picks.

Boat launch1 documented ramp
Fishing3 species recorded

Swimming conditions

Readings only

Low algae

Based on clarity and algae readings from past sampling — there is no live water temperature and a current cyanobacteria reading for this lake. Check your state or county health department before you swim.

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

Whether Glisezinski 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 Glisezinski Lake

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

Moderate clarity, visible to about 9 ft. Phosphorus 16.4 µg/L. TSI 45.

Water quality readings
Measure	Reading	Where it sits
Water clarity (Secchi depth)	9ft	Measured, not scored How deep a black-and-white disk stays visible from the surface. Higher is clearer.
Total phosphorus	16.4µg/L	Good GoodFairPoor
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.	45	Mesotrophic OligotrophicMesotrophicEutrophicHypereutrophic

Moderate nutrients, good water quality

Ask about Glisezinski Lake

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

Water Temperature

Glisezinski Lake typically sits around 54°F at the surface in October. Summer average is about 78°F. Usually warmest in Jul (about 78°F) and coldest in Apr (about 49°F). These are typical values by month — not a live reading.

Jan

Feb

Mar

49°

Apr

May

Jun

78°

Jul

Aug

Sep

54°

Oct

50°

Nov

Dec

Column height runs from this lake’s coldest month (49°F) to its warmest (78°F).

Typical surface water temperature by month, from 24 field readings (2024–2026) via the EPA Water Quality Portal. See the full Glisezinski Lake water temperature breakdown →

DNR fisheries survey

Wisconsin DNR lists Panfish as present on Glisezinski Lake.

A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Glisezinski Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is declining. 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. Monitored by volunteers since 1994. 1 station on file (most recent sample 2026).

Fish Species (DNR-rated)

Panfish(Present)Largemouth Bass(Present)Northern Pike(Present)

Contour map (PDF) →Full WI DNR LakePage →Water quality stations →

Lake Details

Max depth

11 ft

Surface area

35 acres

Public access

Yes

Listed by Wisconsin DNR

Lake Size & Watershed

Watershed (drainage) area

8 sq mi

HydroLAKES / HydroSHEDS

Shoreline

1.1 mi

HydroLAKES / HydroSHEDS

Elevation

1,175 ft

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

Recreation & Access

Boat Landings

Yes

Public Access

Glisezinski 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 Glisezinski Lake

Compare lakeside cabins, hotels, and vacation rentals near Glisezinski Lake in Portage 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 Glisezinski Lake

Prices for Oct 16–18, 4 adults. Change dates on the map below.

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Follow Glisezinski Lake’s readings

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Fish Species

Panfish Largemouth Bass Northern Pike

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

Fishing Glisezinski Lake

Water Quality Trend: Worsening

Based on 5 years of monitoring (2020–2026).

Water clarity
Stable
5 years
Phosphorus
Worsening
+1 µg/L/yr3 years

See year-by-year chart →

Nearby Lakes in Portage County

Bentley Pond—View →South Twin Lake5 ft clear—View →Bakers Lake—View →VanOrder Pond—View →Collins Lake6.5 ft clear · Mesotrophic—View →Jordan Pond4 ft clear · Eutrophic—View →

Frequently asked questions about Glisezinski Lake

Where is Glisezinski Lake?: Glisezinski Lake is a lake in Portage County, Wisconsin. Its water-quality measurements are published by Wisconsin DNR and shown on this page as reported.
What is the water quality of Glisezinski Lake?: Glisezinski Lake in Portage County, Wisconsin has water-quality measurements published by Wisconsin DNR, shown here as reported. Water clarity: 9 ft visibility. Phosphorus: 16.4 µg/L. Maximum depth: 11 ft. Surface area: 35 acres.
Is Glisezinski Lake safe to swim in?: Nutrient and algae readings are not a swimming clearance. Check local advisories before you swim.
What is the water temperature of Glisezinski Lake?: Glisezinski Lake typically sits around 54°F at the surface in October, from 24 EPA Water Quality Portal field readings (2024–2026). That is a typical value for the month, not a live reading.
How deep is Glisezinski Lake?: Glisezinski Lake has a maximum depth of 11 feet. The lake covers 35 acres.
What fish are in Glisezinski Lake?: Fish species found in Glisezinski Lake include Panfish, Largemouth Bass, Northern Pike. Glisezinski Lake is located in Portage County, Wisconsin.
What did the DNR fisheries survey find at Glisezinski Lake?: Wisconsin DNR lists Panfish as present on Glisezinski Lake. A DNR fisheries survey reports fish abundance and catch rates, not water quality. LakeQuality shows Glisezinski Lake’s water-quality measurements separately, and the water-quality trend over 5 years of monitoring is declining. Catch rate is not a swim clearance and is not a weekly bite report.
Are there boat ramps on Glisezinski Lake?: Glisezinski Lake has 1 documented boat landing in the USGS National Boat Ramps inventory. Named access points include Glisezinski Lake. Public access is listed as yes.
Can I fish at Glisezinski Lake?: Glisezinski 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.

Explore Glisezinski Lake across LakeQuality

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State Parks Near Glisezinski Lake

Rib Mountain State Park

State Park · 21.3 mi

Other Lakes in Wisconsin

Big Bass Lake

Marathon County · 6 ft

Nutrient Sampling Point Lake

Waupaca County · 14.5 ft

North Lake

Waupaca County · 12.5 ft

Iola Lake

Waupaca County · 10 ft

Hatch Lake

Waupaca County · 8.4 ft

Silver Lake

Waupaca County · 7 ft

Mesotrophic Lakes in Wisconsin

Big Bass Lake Nutrient Sampling Point Lake North Lake Iola Lake

Where this data comes from

45 measurements from 1 monitoring station, 2020–2026. Retrieved from the EPA Water Quality Portal on 2026-08-02.

Collected and reported by

Wisconsin Department of Natural ResourcesWIDNR_WQX45 samples · 2020–2026

Analytical methods

Phosphorus by Colorimetry

Monitoring station identifiers (1)

WIDNR_WQX-503089

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