What is the current flow on Lost River?

Lost River was running 44 cubic feet per second as of Aug 1, 2026, 6:15 PM UTC, measured at USGS gauge 03373560. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Lost River

Indiana. Streamflow and water-temperature readings from USGS gauges. Running 44 cfs as of Aug 1, 2026, 6:15 PM UTC.

Latest Reading

cubic feet / second

USGS gauge

Flow measured Aug 1, 2026, 6:15 PM UTC at gauge 03373560. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Lost River

Gauge	Station	Water temp?
03373560	LOST RIVER NEAR PROSPECT, IN	—

Fly fishing rivers →Indiana lakes →

Conditions: USGS NWIS (public domain).