What is the current flow on Rock River?

Rock River was running 137 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 06483500. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Rock River

Iowa. Streamflow and water-temperature readings from USGS gauges. Running 137 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

137

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 06483500. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Rock River

Gauge	Station	Water temp?
06483290	Rock River below Tom Creek at Rock Rapids, IA	—
06483500	Rock River near Rock Valley, IA	—

Fly fishing rivers →Iowa lakes →

Conditions: USGS NWIS (public domain).