LITTLE SALMON − AT RIGGINS (RIGI1)
   State:  Idaho
   County:  Idaho
   Latitude:  45 24' 47" North
   Longitude:  116 19' 28" West
   Elevation:  1760 ft

   Supporting NWS Forecast Office: WFO Missoula

   
Click for NWS Official River Forecasts for RIGI1

   Action Stage:  
9 ft
   Flood Stage:  
10 ft
Daily Historical Statistics for July 18, 2025
Mean Stage: 3.37 ft  Mean Flow: 498 cfs
Max Stage: 4.72 ft  Max Flow: 1280 cfs (2011)
Min Stage:  2.29 ft   Min Flow: 135 cfs (1992)

Statistics based on water years: 1951-2024
* statistics estimated based on current rating

Record Stage: 
12.18 ft
Record Flow: 
12600 cfs
Date of Record: 
June 17, 1974

The 4-10 Day Trend Forecast is based on model guidance and uncertainty during this period is greater.

Hydrograph plot for RIGI1


For Data Used In Plot   "label