SNAKE − NEAR HEISE (HEII1)
   State:  Idaho
   County:  Bonneville
   Latitude:  43 36' 45" North
   Longitude:  111 39' 36" West
   Elevation:  5015 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for HEII1
   


   Action Stage:  
6.25 ft
   Flood Stage:  
8 ft
   Moderate Flood Stage:  
9.5 ft
   Major Flood Stage:  
11 ft
Daily Historical Statistics for May 08, 2026
Mean Stage: 5.57 ft  Mean Flow: 11700 cfs
Max Stage: 8.70 ft  Max Flow: 25000 cfs (1928)
Min Stage:  2.20 ft   Min Flow: 2430 cfs (1993)

Statistics based on water years: 1911-2024
* statistics estimated based on current rating

Record Stage: 
11.26 ft
Record Flow: 
60000 cfs
Date of Record: 
May 19, 1927

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

Hydrograph plot for HEII1

Data Used In Plot   "label   USBR Observations