GREATWESTRN SPILLBCK NR IDFL (GWSI1)
   State:  Idaho
   County:  Bonneville
   Latitude:  43 36' 24" North
   Longitude:  112 4' 32" West
   Elevation:  4760 ft

   Supporting NWS Forecast Office: WFO Pocatello

   
Click for NWS Official River Forecasts for GWSI1
Daily Historical Statistics for May 13, 2024
Mean Stage: 1.81 ft  Mean Flow: 146 cfs
Max Stage: 3.31 ft  Max Flow: 367 cfs (1993)
Min Stage:  0.83 ft   Min Flow: 48 cfs (2015)

Statistics based on water years: 1988-2023
* statistics estimated based on current rating

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

Hydrograph plot for GWSI1


For Data Used In Plot   "label