Devils Lake
Sawyer County, Wisconsin · WBIC 2387600
Size
188 acres
Max depth
6 ft
DNR lake type
Simple, Harsh
Water clarity
8.6 ft
Moderate, measured Aug 2001
A lake type the DNR marks as having harsh conditions for fish. This describes the lake type in general, not this lake in particular.
Outline
Drawn from the DNR's 24K hydrography (surveyed 1971), so the shape is approximate and a landing can sit a little off the shore. Open the DNR lake map.
Water clarity
8.6 ft Secchi depthModerateOlder reading
Last measured Aug 7, 2001. 2 readings on record, 2000 to 2001.
Only a few readings are on record.
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 DEVILS LAKE - DEVILS LAKE. Checked Oct 23, 2026.
Water temperature
A typical year Modeled estimate
- Ice goes outabout Apr 18 (Apr 7 to Apr 26)
- Surface reaches 48°Fabout Apr 27 (Apr 18 to May 7)
- Surface reaches 64°Fabout May 21 (May 9 to May 24)
- June surface73°F, usually 71 to 73°F
- July surface78°F, usually 76 to 81°F
- August surface74°F, usually 73 to 76°F
Forms a warm top layer around May 26, lasting about 92 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
Forecast: National Weather Service (no endorsement implied). Sunrise, sunset and moon phase are calculated. The moon phase can be a day off.
More lakes in Sawyer County
- Ashegon Lake1.3 miles away
- Pike Lake3.2 miles away
- Little Lac Courte Oreilles4.4 miles away
- Beverly Lake4.5 miles away
- Blueberry Lake5.2 miles away
- Gurno Lake5.6 miles away
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
- 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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