State:  Washington
   County:  Whitman
   Latitude:  46 46' 0" North
   Longitude:  118 9' 0" West
   Elevation:  1041 ft

   Supporting NWS Forecast Office: WFO Spokane

Click for NWS Official River Forecasts for HOPW1
Daily Historical Statistics for June 20, 2024
Mean Stage: 4.39 ft  Mean Flow: 222 cfs
Max Stage: 7.32 ft  Max Flow: 1490 cfs (2022)
Min Stage:  3.12 ft   Min Flow: 38 cfs (1968)

Statistics based on water years: 1898-2022
* 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 HOPW1

For Data Used In Plot   "label