BIG SIOUX R AT WATERTOWN,SD
USGSSouth Dakota (44.94246, -97.14619) · View on map
Current reading
1.66 CFS
Gauge height: 3.15 FT
Read about 1 hour ago · Oct 21, 2026 9:15 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.