CASTOR RIVER AT ZALMA, MO
USGSMissouri (37.14664, -90.0755) · View on map
Current reading
82.2 CFS
Gauge height: 1.08 FT
Read about 1 hour ago · Oct 21, 2026 8:45 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.