ROCK RIVER AT BYRON, IL
USGSIllinois (42.12308, -89.25594) · View on map
Current reading
3,770 CFS
Gauge height: 5.83 FT
Read about 1 hour ago · Aug 26, 2026 7:15 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.