What is the current flow on Big Wood River?

Big Wood River was running 175 cubic feet per second as of Aug 1, 2026, 4:45 PM UTC, measured at USGS gauge 13139510. This is a build-time snapshot rather than a live reading — check the USGS gauge directly before relying on it.

Big Wood River

Idaho. Streamflow and water-temperature readings from USGS gauges. Running 175 cfs as of Aug 1, 2026, 4:45 PM UTC.

Latest Reading

175

cubic feet / second

USGS gauges

Flow measured Aug 1, 2026, 4:45 PM UTC at gauge 13139510. These are build-time snapshots, not a live feed — check the USGS gauge before relying on them.

USGS Gauges on Big Wood River

Gauge	Station	Water temp?
13135500	BIG WOOD RIVER NR KETCHUM ID	Yes
13139510	BIG WOOD RIVER AT HAILEY ID TOTAL FLOW	Yes
13140335	BIG WOOD R AT S BROADFORD BRIDGE NR BELLEVUE, ID	—
13140800	BIG WOOD RIVER AT STANTON CROSSING NR BELLEVUE ID	Yes
13142500	BIG WOOD RIVER BL MAGIC DAM NR RICHFIELD ID	—

Fly fishing rivers →Idaho lakes →

Conditions: USGS NWIS (public domain).