State:  Washington
   County:  Okanogan
   Latitude:  48 28' 0" North
   Longitude:  120 10' 0" West
   Elevation:  1718 ft

   Supporting NWS Forecast Office: WFO Spokane

Click for NWS Official River Forecasts for WTHW1
Daily Historical Statistics for September 24, 2023
Mean Stage: 9.96 ft  Mean Flow: 249 cfs
Max Stage: 10.59 ft  Max Flow: 515 cfs (2013)
Min Stage:  9.53 ft   Min Flow: 137 cfs (1994)

Statistics based on water years: 1912-2021
* 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 WTHW1

For Data Used In Plot   "label