CASTOR RIVER AT ZALMA, MO
USGSMissouri (37.14664, -90.0755) · View on map
Current reading
145 CFS
Gauge height: 1.67 FT
Read about 1 hour ago · Aug 26, 2026 12:45 PM CDT
Flow history — last 6 days
No readings recorded in the last 6 days.
Runs on this gauge
No runs currently read this gauge.