BIG SIOUX R NEAR WATERTOWN,SD
USGSSouth Dakota (45.00608, -97.16508) · View on map
Current reading
3.53 CFS
Gauge height: 3.80 FT
Read about 1 hour ago · Oct 21, 2026 9:00 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.