THUNDER BAY RIVER AT HERRON ROAD NEAR BOLTON, MI
USGSMichigan (45.12418, -83.63554) · View on map
Current reading
637 CFS
Gauge height: 12.58 FT
Read 32 minutes ago · Oct 21, 2026 12:30 PM EDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.