Little Salmon River River Levels

Last Updated: December 5, 2025

The Little Salmon River is a tributary of the Salmon River, which is located in Idaho, USA.


Summary

Total streamflow across the Little Salmon River was last observed at 238 cfs, and is expected to yield approximately 472 acre-ft of water today; about 54% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 441 cfs, with recent peaks last observed on 2012-04-27 when daily discharge volume was observed at 6,870 cfs.

Maximum discharge along the river is currently at the Little Salmon River At Riggins Id reporting a streamflow rate of 234 cfs. This is also the highest stage along the Little Salmon River, with a gauge stage of 2.66 ft at this location. This river is monitored from 2 different streamgauging stations along the Little Salmon River, the highest being situated at an altitude of 1,779 ft, the Little Salmon River At Riggins Id.

River Details

Last Updated 2025-12-04
Discharge Volume 472 ACRE-FT
Streamflow 238.0 cfs
-18.0 cfs (-7.03%)
Percent of Normal 53.92%
Maximum 6,870.0 cfs
2012-04-27
Seasonal Avg 441 cfs
       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Little Salmon River At Riggins Id
USGS 13316500
234 cfs 2.66 ft -7.03
Little Salmon River At Bombay Ny
USGS 04270200
55 cfs 2.54 ft 9.63
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Little Salmon River is a tributary of the Salmon River in the U.S. state of Idaho. The river is some 51 miles (82 km) long and drains 576 square miles (1,490 km2) of land.