River Information and Forecasts Header
HENRYS FORK--AT ST. ANTHONY (ANTI1)
   State:  Idaho    County:  FREMONT
   Latitude:  43 58' 0" North    Longitude:  111 40' 21" West
   Elevation:  4951 feet
   Supporting WFO:  Pocatello    NWS Official River Forecasts Click Here
   Action Stage:  6.5'   Flood Stage:  7'
   Moderate Flood Stage:  8.2'
   Major Flood Stage:  11'

   Record Stage:  8.84'  Record Flow:  14015 cfs
   Date of Record:  June 8, 2011
Daily Historical Flow Statistics
for April 30

Mean Stage: 4.50 ft  Mean Flow: 2960 cfs
Max Stage: 5.94 ft  Max Flow: 6390 cfs (1997)
Min Stage:  3.18 ft   Min Flow: 810 cfs (1934)

Statistics based on water years: 1919-2020
The 4-10 Day Trend Forecast is based on model guidance only. Daily variation and uncertainty of forecasts during this period is high.

Hydrograph plot for ANTI1

For Data Used In Plot   "label