TETON − NEAR ST. ANTHONY (TEAI1)
   State:  Idaho
   County:  Fremont
   Latitude:  43 55' 37" North
   Longitude:  111 36' 55" West
   Elevation:  4970 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for TEAI1
   


   Action Stage:  
5.5 ft
   Flood Stage:  
6 ft
   Moderate Flood Stage:  
6.5 ft
   Major Flood Stage:  
7 ft
Daily Historical Statistics for April 03, 2026
Mean Stage: 2.58 ft  Mean Flow: 641 cfs
Max Stage: 4.24 ft  Max Flow: 2120 cfs (1959)
Min Stage:  1.89 ft   Min Flow: 320 cfs (1936)

Statistics based on water years: 1891-2025
* statistics estimated based on current rating

Record Stage: 
7.2 ft
Record Flow: 
11000 cfs
Date of Record: 
February 12, 1962

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

Hydrograph plot for TEAI1

Data Used In Plot   "label   USBR Observations   


Hydrograph plot for TEAI1

Data Used In Plot   "label   USBR Observations