Fishing Report
Koch Lake Fishing Report
Rochester, IA
Modeled from National Weather Service data, plus solunar and sun/moon times computed in-house. This is a computed report, not an eyewitness catch report.
41.708532, -91.099313
Est. water temp
74°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Koch Lake · 41.7085, -91.0993
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Koch Lake?
No fish species have been recorded for Koch Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Koch Lake?
No species are modeled for Koch Lake yet, so there's no species-specific feeding window to name. The score still gives the light window 25% of its total, an input Bitespan grades "Well supported". Check today's bite forecast for Koch Lake to see the best window for current conditions.
Where is Koch Lake?
Koch Lake is near Rochester, IA, at 41.7085, -91.0993.
Plan your trip to Koch Lake
Get the hour-by-hour bite forecast and the best times to fish Koch Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.