ST. MARYS RIVER AT DECATUR, IN
USGSIndiana (40.8481, -84.93774) · View on map
Current reading
69.1 CFS
Gauge height: 3.22 FT
Read 27 minutes ago · Oct 21, 2026 2:25 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.