2022
WalleyeMississippi Headwaters · Large Fingerling
4147.3 in average
LakeList
FavoritesStateWisconsin
Mondeaux Flowage
Enhanced dataInteractive depth contours
Mondeaux FlowageTaylor County, WI
Contours load with map Access
Interactive depth contours5-foot typical interval · Modeled depth estimate · Not a survey · Not for navigation
Source: LakeList depth modelmedium confidence · QA passed · Select a contour to inspect its mapped depthModeled depth estimate: contours computed from the lake's shoreline shape and its documented 10-ft maximum depth (depth grows with distance from shore, calibrated to the documented mean depth where available). This is a smooth mathematical model, not a survey - real holes, bars, and drop-offs will differ. Community sonar (C-MAP Genesis) overlays where recorded. Not for navigation.LakeList assistant
Plan your lake day
Fishing spots, food, lodging, marinas, and rentals around Mondeaux Flowage.
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Fishing
Fishing at Mondeaux Flowage
Fishery
Notable species
Northern PikeLargemouth BassPanfishMusky
Angler reports · Fishbrain
What anglers catch here
Anglers have logged 41 catches on Mondeaux Flowage via Fishbrain — 16 in the last 30 days, most recently on Jul 25, 2026.
Most-reported species
- Largemouth bass
- Black crappie
- Northern pike
- Bluegill
8 of the 41 logged catches didn’t name a species and aren’t listed above.
Counts reflect reporting activity, not fish populations. Waterbody location is provider-level; exact spots and angler details aren’t shown.
Fishery details for this lakeExplore this area on FishbrainWisconsin DNR stocking
Fish stocking history
The latest published year is 2022, when 414 fish were recorded across 1 entry.
2020
WalleyeMississippi Headwaters · Large Fingerling
1509.0 in average
2016
WalleyeUnspecified · Large Fingerling
4006.0 in average
2015
WalleyeUnspecified · Large Fingerling
1,3005.0 in average
2014
MuskellungeUnspecified · Large Fingerling
789.0 in average
2014
WalleyeUnspecified · Yearling
9005.0 in average
2013
WalleyeUnspecified · Large Fingerling
9505.0 in average
2012
Yellow PerchUnspecified · Yearling
7604.0 in average
NWS weather
Weather windows
Weather-based planning from the National Weather Service hourly forecast near this lake — not a catch forecast.
Loading latest forecast…
Checking wind, precipitation, and near-term weather windows.
Water temperature
Mondeaux Flowage water temperature today
Modeled surface-temperature estimate built from seasonal climate, lake depth, and live National Weather Service air temperatures near this lake.
69°FWarm
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.
Official Wisconsin information
Plan with DNR sources
LakeList links to the authoritative record so you can verify maps, rules, and current notices before leaving.
Historical DNR depth maps2 converted map sheetsView DNR depth mapHistorical map · not for navigationFishing regulationsVerify current seasons, limits, and restrictionsOfficial DNR lake pageFacts, advisories, boating, and water qualityWater quality reportsMonitoring stations, clarity, and DNR reportsInvasive speciesVerified, observed, and historical AIS recordsBoating ordinancesLocal slow-no-wake and water-use restrictionsFish consumption advisoriesStatewide and waterbody-specific health guidance
Historical depth maps are not for navigation. Verify regulations and access at the official source before your trip.
Historical Wisconsin DNR maps
Mondeaux Flowage depth maps
2 converted map sheets. These historical surveys are not for navigation.
Navigable depth map
Mondeaux Flowage · sheet 1
Pan, zoom, and inspect the converted Wisconsin DNR historical map image in the browser. Historical survey — not for navigation.
Source: Wisconsin DNR · WBIC 2193300 · 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.
411surface acres
10max depth feet
4public access points
45.3033, -90.4320latitude, longitude
Access
Public access points
Boat launchMondeaux Flowage Access45.30590, -90.43555Managed by FEDERALTOWN OF WESTBORORamp surface: GravelADA-accessible feature: NoVerified 2026-07-12
Boat launchMondeaux Flowage Access45.33249, -90.44822Managed by FEDERALTOWN OF WESTBORORamp surface: GravelADA-accessible feature: NoVerified 2026-07-12
Boat launchMondeaux Flowage Canoe Launch45.28701, -90.42588Managed by FEDERALTOWN OF CHELSEARamp surface: UnimprovedLanding type: CARRY-INADA-accessible feature: NoVerified 2026-07-12
Boat launchMondeaux Flowage Ramp45.32840, -90.44500Managed by FEDERALTOWN OF WESTBORORamp surface: GravelADA-accessible feature: NoVerified 2026-07-12
Nearby
Trip-planning places
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Depth FAQ
How deep is Mondeaux Flowage?
Mondeaux Flowage is 10 feet deep at its deepest point and averages about 5 feet, according to Wisconsin DNR records.
Is there a free depth map of Mondeaux Flowage?
Yes. LakeList publishes a free interactive depth contour map of Mondeaux Flowage at a typical 5-foot interval, with an optional 3D underwater view, derived from LakeList depth model survey data.
Where does the Mondeaux Flowage depth map come from?
The interactive depth contours are derived from LakeList depth model. Each contour set passes a visual QA review against the source document before it is published. The depths are a modeled estimate calibrated to the lake's documented maximum depth - not a survey, and not for navigation.
Trust and freshness
Where this lake data comes from
Wisconsin DNR Lake Mapsname, coordinates, county, source identifiers
LakeList record updated 2026-07-12