What is the current flow on Boise River?

Boise River was running 634 cubic feet per second as of Aug 1, 2026, 5:45 PM UTC, measured at USGS gauge 13206000. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

What is the water temperature on Boise River?

72.7°F (22.6°C) as of Aug 1, 2026, 4:45 PM UTC, at USGS gauge 13213000. Boise River carries no state trout classification, so the trout-stress thresholds do not apply to it — this is a water temperature measurement, not a fishery judgement.

Boise River

Idaho. Streamflow and water-temperature readings from USGS gauges. Running 634 cfs as of Aug 1, 2026, 5:45 PM UTC.

Latest Reading

634

cubic feet / second

72.7°F

water temperature (22.6°C)

USGS gauges

Flow measured Aug 1, 2026, 5:45 PM UTC at gauge 13206000. Temperature measured Aug 1, 2026, 4:45 PM UTC at gauge 13213000. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Boise River

Gauge	Station	Water temp?
13185000	BOISE RIVER NR TWIN SPRINGS ID	—
13206000	BOISE RIVER AT GLENWOOD BRIDGE NR BOISE ID	—
13210045	Boise R near Middleton, ID	—
13211205	BOISE RIVER AT CALDWELL, ID	Yes
13213000	BOISE RIVER NR PARMA ID	Yes

Fly fishing rivers →Idaho lakes →

Conditions: USGS NWIS (public domain).