Little Salmon River River Levels

Last Updated: February 18, 2026

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 469 cfs, and is expected to yield approximately 930 acre-ft of water today; about 100% of normal. Average streamflow for this time of year is 469 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 435 cfs. This is also the highest stage along the Little Salmon River, with a gauge stage of 3.22 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.




15-Day Weather Outlook


River Details

Last Updated 2026-02-09
Discharge Volume 930 ACRE-FT
Streamflow 469.0 cfs
+173.0 cfs (+58.45%)
Percent of Normal 100.0%
Maximum 6,870.0 cfs
2012-04-27
Seasonal Avg 469 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
435 cfs 3.22 ft 2.84
Little Salmon River At Bombay Ny
USGS 04270200
113 cfs 3.21 ft -9.6
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.