What is the current flow on Lemhi River?

Lemhi River was running 95 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 13305000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Lemhi River

Idaho. Streamflow and water-temperature readings from USGS gauges. Running 95 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 13305000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Lemhi River

Gauge	Station	Water temp?
13304700	Lemhi River near McFarland, ID	—
13305000	LEMHI RIVER NR LEMHI ID	—
13305310	LEMHI RIVER BELOW L5 DIVERSION NEAR SALMON, ID	—

Fly fishing rivers →Idaho lakes →

Conditions: USGS NWIS (public domain).