CASTOR RIVER AT ZALMA, MO
USGSMissouri (37.14664, -90.0755) · View on map
Current reading
180 CFS
Gauge height: 1.92 FT
Read about 1 hour ago · Aug 23, 2026 8:45 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.