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Fishing Report

Big Lake Fishing Report

Downsville, WI

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Modeled from live National Weather Service data as of Sep 1, 2026 at 5:20 AM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.

44.704283, -91.916411

Est. water temp

83.3°F

v1 estimate from air temperature — not a sensor reading

Notes from anglers

Imported from GNIS. Nearest town: Downsville (Dunn County, WI).

Today’s bite

Black Crappie fishing report

Good · 67/100

Based on an estimated species for this un-surveyed lake.

Best window today: 5 AM (Good · 78/100)

See the full forecast →

Likely species (estimated)

Estimated — not a state survey

Data for Big Lake hasn't been reported by the state. We're estimating the likely fish from 8 nearby lakes with confirmed surveys. These are informed guesses, not confirmed catches — treat them as a starting point.

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Species detail

How to catch them at Big Lake

Location

Big Lake · 44.7043, -91.9164

Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors

Nearby

Other lakes nearby

Read next

FAQ

Common questions

What fish are in Big Lake?

Big Lake hasn't been surveyed by the state yet, but based on nearby confirmed lakes it likely holds Black Crappie, Bluegill, Largemouth Bass, Muskellunge, Northern Pike, Pumpkinseed, Walleye, and Yellow Perch. These are estimates, not confirmed catches.

When's the best time to fish Big Lake?

Black Crappie feed most actively at Dawn and Dusk, when activity runs about 16% above the daily average across all four light windows. Check today's bite forecast for Big Lake to see the best window for current conditions.

Where is Big Lake?

Big Lake is near Downsville, WI, at 44.7043, -91.9164.

Plan your trip to Big Lake

Get the hour-by-hour bite forecast and the best times to fish Big Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.