What is the current flow on Portneuf River?

Portneuf River was running 306 cubic feet per second as of Aug 1, 2026, 6:00 PM UTC, measured at USGS gauge 13075910. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Portneuf River

Idaho. Streamflow and water-temperature readings from USGS gauges. Running 306 cfs as of Aug 1, 2026, 6:00 PM UTC.

Latest Reading

306

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 6:00 PM UTC at gauge 13075910. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Portneuf River

Gauge	Station	Water temp?
13071010	Portneuf R. abv Toponce Rd, nr Chesterfield, Id	—
13072400	PORTNEUF RIVER AT PEBBLE ID	—
13073000	PORTNEUF RIVER AT TOPAZ ID	—
13074400	Portneuf R. at Inkom, ID	—
13075500	PORTNEUF RIVER AT POCATELLO ID	—
13075910	PORTNEUF RIVER NR TYHEE ID	—

Fly fishing rivers →Idaho lakes →

Conditions: USGS NWIS (public domain).