OKANOGAN − AT OROVILLE (OKNW1)
   State:  Washington
   County:  Okanogan
   Latitude:  48 55' 59" North
   Longitude:  119 25' 0" West
   Elevation:  900 ft

   Supporting NWS Forecast Office: WFO Spokane

   
Click for NWS Official River Forecasts for OKNW1
Daily Historical Statistics for July 05, 2025
Mean Stage: 7.24 ft  Mean Flow: 882 cfs
Max Stage: 9.43 ft  Max Flow: 2750 cfs (1990)
Min Stage:  5.90 ft   Min Flow: 89 cfs (1987)

Statistics based on water years: 1943-2008
* 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 OKNW1


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Hydrograph plot for OKNW1


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Hydrograph plot for OKNW1


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