HENRYS FORK − AT REXBURG (REXI1)
   State:  Idaho
   County:  Madison
   Latitude:  43 49' 32" North
   Longitude:  111 54' 18" West
   Elevation:  4806 ft

   Supporting NWS Forecast Office: WFO Pocatello
   Click for NWS Official River Forecasts for REXI1
   

   Action Stage:  9 ft
   Flood Stage:  9.5 ft
   Moderate Flood Stage:  11.5 ft
   Major Flood Stage:  13 ft
Daily Historical Statistics for June 06, 2026
Mean Flow: 4570 cfs
Max Flow: 38000 cfs (1976)
Min Flow: 355 cfs (1934)

Statistics based on water years: 1909-2024
* statistics estimated based on current rating

Record Stage: 12.05 ft
Record Flow: 79000 cfs
Date of Record: June 5, 1976

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

Hydrograph plot for REXI1

Data Used In Plot   "label   USBR Observations   


Hydrograph plot for REXI1

Data Used In Plot   "label   USBR Observations