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Fishing Report

Lost Lake Fishing Report

Mercer, WI

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Modeled from live National Weather Service data as of Aug 29, 2026 at 10:56 AM CDT, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.

46.163337, -90.125032

Est. water temp

71.6°F

v1 estimate from air temperature — not a sensor reading

Notes from anglers

Imported from GNIS. Nearest town: Mercer (Iron County, WI).

Today’s bite

Black Crappie fishing report

Excellent · 90/100

Based on a species the DNR listed for this lake by category, not by name.

Best window today: 1 PM (Excellent · 98/100)

See the full forecast →

Species on record

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Species detail

How to catch them at Lost Lake

Location

Lost Lake · 46.1633, -90.1250

Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors

Nearby

Other lakes nearby

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FAQ

Common questions

What fish are in Lost Lake?

Lost Lake hasn't been surveyed by the state yet, but based on nearby confirmed lakes it likely holds Muskellunge and Walleye. These are estimates, not confirmed catches.

When's the best time to fish Lost 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 Lost Lake to see the best window for current conditions.

Where is Lost Lake?

Lost Lake is near Mercer, WI, at 46.1633, -90.1250.

Plan your trip to Lost Lake

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