Fishing Report
Brock Lake Fishing Report
Mackinaw, IL
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.
40.524498, -89.373870
Est. water temp
71.6°F
v1 estimate from air temperature — not a sensor reading
Species on record
No species on record yet for this lake.
Location
Brock Lake · 40.5245, -89.3739
Map data © OpenFreeMap, OpenMapTiles, OpenStreetMap contributors
Nearby
Other lakes nearby
FAQ
Common questions
What fish are in Brock Lake?
No fish species have been recorded for Brock Lake yet. Check the live conditions to plan a trip on the surrounding water.
When's the best time to fish Brock Lake?
No species are modeled for Brock 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 Brock Lake to see the best window for current conditions.
Where is Brock Lake?
Brock Lake is near Mackinaw, IL, at 40.5245, -89.3739.
Plan your trip to Brock Lake
Get the hour-by-hour bite forecast and the best times to fish Brock Lake, scored against live National Weather Service weather for this exact spot — showing what every input contributed and how well the evidence supports it.