What is the current flow on Mashel River?

Mashel River was running 9 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 12087000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Mashel River

Washington. Streamflow and water-temperature readings from USGS gauges. Running 9 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

cubic feet / second

USGS gauge

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 12087000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Mashel River

Gauge	Station	Water temp?
12087000	MASHEL RIVER NEAR LA GRANDE, WA	—

Fly fishing rivers →Washington trout water →Washington lakes →

Conditions: USGS NWIS (public domain).