Portneuf River At Topaz Id

Idaho ·

Reviewed by Water Resources Analyst · Data: USGS / Bureau of Reclamation

📊 Hydrological Summary: Portneuf River At Topaz Id is a vital river located in Idaho (ID). The latest streamflow (discharge) rate is recorded at 199 cfs.

Data officially sourced from USGS telemetry and Bureau of Reclamation. Last dataset update: 2026-05-20

Surface Elevation

0.0 ft

STABLE (7d)

Full Pool

—

Historic Low

—

Discharge

199.0 cfs

Last Updated

May 20, 2026

30-Day Water Level Trend

The streamflow of Portneuf River At Topaz Id is a key indicator of watershed health and precipitation runoff in the area. With a recorded flow of 199 cubic feet per second (cfs), water managers can accurately assess current transport capacity. Changes in this flow rate are primarily driven by seasonal precipitation, snowmelt, and upstream dam releases.

Frequently Asked Questions

What is the streamflow (discharge) rate of Portneuf River At Topaz Id?

The current streamflow is 199 cubic feet per second (cfs). This measures the volume of water moving past the gauge.

Where does the data for Portneuf River At Topaz Id come from?

Real-time water data for Portneuf River At Topaz Id is sourced from the USGS National Water Information System (NWIS) and other federal/state telemetry networks.

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