Sun River at Simms MT
USGSMontana (47.50245, -111.93249) · View on map
Current reading
123 CFS
Gauge height: 2.49 FT
Read about 1 hour ago · Aug 26, 2026 12:30 PM MDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.