LakeList assistant
Fishing spots, food, lodging, marinas, and rentals around Red Cedar Lake.
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Fishing forecast
Weather-based planning built from the National Weather Service hourly forecast near this lake.
Checking wind, precipitation, and near-term weather windows.
Water temperature
Modeled surface-temperature estimate built from seasonal climate, lake depth, and live National Weather Service air temperatures near this lake.
Seasonal estimate. Checking current National Weather Service air temperatures…
Comfortable summer pattern. Bass and panfish are active; early and late hours beat the midday heat.
Estimates are modeled, not measured. Actual temperatures vary with depth, wind mixing, and recent weather — verify conditions before swimming, boating, or heading onto ice.
DNR water check
From Wisconsin DNR / Citizen Lake Monitoring readings at Red Cedar Lake - Deep Hole.
Moderate algae readings and low nutrients in the most recent monitored summers.
Based on July–August 2025 averages across 2 volunteer readings.Nutrient-rich, greener water — more algae and plant growth, common in shallower lakes.
Low phosphorus means light plant/algae growth pressure.
No recent clarity readings — last measured 2014.
July/August means; counts in parentheses show how many samples went into each average.
| Year | Secchi | Chlorophyll-a | Total phosphorus |
|---|---|---|---|
| 2025 | — | 8.0 µg/L (2) | — |
Latest individual samples: Secchi 16 ft (2014-05-29), chlorophyll-a 6 µg/L (2026-06-21), and total phosphorus 20 µg/L (2026-04-13).
Secchi clarity is how deep a black-and-white disk stays visible from the surface — more feet means clearer water.
Chlorophyll-a is an algae pigment; higher values signal more algae in the water column.
Total phosphorus is a nutrient that feeds algae and aquatic plants. It is not a weed survey — depth, bottom type, water movement, and management change the actual lake experience.
Official Wisconsin information
LakeList links to the authoritative record so you can verify maps, rules, and current notices before leaving.
Historical depth maps are not for navigation. Verify regulations and access at the official source before your trip.
Historical Wisconsin DNR maps
2 converted map sheets. These historical surveys are not for navigation.
Navigable depth map
Pan, zoom, and inspect the converted Wisconsin DNR historical map image in the browser. Historical survey — not for navigation.

Source: Wisconsin DNR · WBIC 2109600 · image navigation only; spatial alignment pending · Historical lake maps are not for navigation.
Source: Wisconsin Department of Natural Resources. Converted for browser access with source URLs, checksums, and retrieval dates retained. Historical lake maps are not for navigation.
Wisconsin DNR fisheries survey
Structured LakeList extraction from the 2023 DNR fisheries survey. Population estimates, density, and catch-rate indices use different units, methods, and scopes, so each value is presented in its original form rather than normalized against a different measure.
The 2023 Wisconsin DNR survey found Red Cedar Lake and the broader Red Cedar Chain support a naturally reproducing walleye fishery with moderate adult abundance, quality size structure, and low 2023 age-0 recruitment. Northern pike density on Red Cedar Lake was low with moderate size structure. Bass, bluegill, and black crappie were described as average to moderate abundance with quality size structure and sustained recruitment.
Fishbrain community activity
Aggregated public catch activity matched to Red Cedar Lake. Exact catch locations and angler details are not shown.
Catch analytics
Pick a species to see when anglers reported it, compare against all fish by month, then scan year-by-year catch volume.
No yearly catch aggregates yet.
Catch counts are community reports, not a population survey or a guarantee of current fishing conditions.
View source on FishbrainAccess
Nearby
Fishery
Wisconsin DNR stocking
The latest published year is 2019, when 2,750,000 fish were recorded across 1 entry.
Depth FAQ
Red Cedar Lake is 53 feet deep at its deepest point, according to Wisconsin DNR records.
Yes. LakeList publishes a free interactive depth contour map of Red Cedar Lake at a typical 5-foot interval, with an optional 3D underwater view, derived from C-MAP Genesis community sonar (derived) survey data.
The interactive depth contours are derived from C-MAP Genesis community sonar (derived). Each contour set passes a visual QA review against the source document before it is published. The depths are derived from community sonar recordings (C-MAP Genesis Social Map, used with permission), with gaps between recordings interpolated; not for navigation.
Trust and freshness
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