MACKINAW RIVER NEAR CONGERVILLE, IL
USGSIllinois (40.62365, -89.24175) · View on map
Current reading
418 CFS
Gauge height: 2.28 FT
Read 29 minutes ago · Aug 26, 2026 7:45 AM CDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.