What is the current flow on Poplar River?

Poplar River was running 38 cubic feet per second as of Aug 1, 2026, 6:30 PM UTC, measured at USGS gauge 06181000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Poplar River

Montana. Streamflow and water-temperature readings from USGS gauges. Running 38 cfs as of Aug 1, 2026, 6:30 PM UTC.

Latest Reading

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 6:30 PM UTC at gauge 06181000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Poplar River

Gauge	Station	Water temp?
06178000	Poplar River at international boundary	—
06181000	Poplar River near Poplar MT	—

Fly fishing rivers →Montana trout water →Montana lakes →

Conditions: USGS NWIS (public domain).