Warner Lake

Washburn County, Wisconsin · WBIC 2599600

This lake has fishing rules that differ from the standard ones for its area. Check the official rules before you fish. Official regulations

Size

21 acres

Max depth

22 ft

DNR lake type

Simple, Warm, dark water color

Water clarity

10.5 ft

Clear, measured Aug 2021

A warm-water lake type: the DNR groups it with lakes that warm up through summer. This describes the lake type in general, not this lake in particular.

Outline

Drawn from the DNR's 24K hydrography (surveyed 1983), so the shape is approximate and a landing can sit a little off the shore. Open the DNR lake map.

Water clarity

10.5 ft Secchi depthClearOlder reading

Last measured Aug 1, 2021. 16 readings on record, 2018 to 2021.

Typical summer clarity (June to September): 11 ft, clear, from 13 readings (2018 to 2021).

Nothing has been measured in the last 5 years, so this may not match the lake today.

Secchi depth is how far down a white disk stays visible. A bigger number means clearer water. Clear means a Secchi depth of 10 feet or more, moderate 5 to 10 feet, low under 5 feet.

Wisconsin DNR water monitoring (volunteer and staff), via the Water Quality Portal; station Warner Lake - Deepest Spot. Checked Oct 23, 2026.

Water temperature

A typical year Modeled estimate

  • Ice goes outabout Apr 16 (Apr 6 to Apr 23)
  • Surface reaches 48°Fabout Apr 19 (Apr 15 to Apr 28)
  • Surface reaches 64°Fabout May 18 (May 11 to May 25)
  • June surface72°F, usually 70 to 73°F
  • July surface77°F, usually 76 to 79°F
  • August surface74°F, usually 73 to 76°F

Forms a warm top layer around Apr 18, lasting about 201 days.

A computer model of this lake's typical weather and water, built from 15 years, 2005 to 2019. Ranges show the middle half of years. The model was not calibrated against measured temperatures for this lake. It is an estimate, not a measurement.

Modeled: U.S. Geological Survey lake temperature data release (doi:10.5066/P9CA6XP8).

Today at the lake

Loading today's forecast…

Forecast: National Weather Service (no endorsement implied). Sunrise, sunset and moon phase are calculated. The moon phase can be a day off.

Fish recorded near this lake

Recorded in open fish survey and museum records (GBIF). A record shows a fish was found near this lake in that year, not that it is there now, and says nothing about how many. Most coordinates are rounded to about 1 km, so a record is attached only when one lake is the clear match.

Open fish survey and museum records from GBIF; datasets are listed on the sources page. Checked Oct 23, 2026.

More lakes in Washburn County

All Washburn County lakes

Where this comes from

  • Size, depth and lake typeWisconsin DNR lake classifications, checked Oct 23, 2026
  • OutlineWisconsin DNR 24K hydrography, checked Oct 23, 2026
  • Regulations linkWisconsin DNR fishing regulations (linked, not restated), checked Oct 23, 2026
  • Water clarityWisconsin DNR water monitoring, via the Water Quality Portal, checked Oct 23, 2026
  • Typical-year temperatureU.S. Geological Survey lake temperature model (modeled estimate), checked Oct 23, 2026
  • Fish recordedOpen fish survey and museum records, via GBIF, checked Oct 23, 2026
  • VHS statusWisconsin DNR VHS status by watershed, checked Oct 24, 2026

See data sources for what each source covers, and about for how the numbers are matched to lakes.

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