FALL RIVER − NEAR CHESTER (CHEI1)
   State:  Idaho
   County:  Fremont
   Latitude:  44 1' 0" North
   Longitude:  111 34' 0" West
   Elevation:  5052 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for CHEI1
   


   Action Stage:  
6 ft
   Flood Stage:  
6.5 ft
Daily Historical Statistics for May 25, 2026
Mean Stage: 4.05 ft  Mean Flow: 2260 cfs
Max Stage: 5.71 ft  Max Flow: 5030 cfs (2011)
Min Stage:  2.06 ft   Min Flow: 362 cfs (1934)

Statistics based on water years: 1920-2024
* statistics estimated based on current rating

Record Stage: 
7.83 ft

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

Hydrograph plot for CHEI1

Data Used In Plot   "label   USBR Observations