CROOKED − BELOW OSBORNE CANYON (COBO3)
   State:  Oregon
   County:  Jefferson
   Latitude:  44 25' 37" North
   Longitude:  121 14' 1" West
   Elevation:  2200 ft

   Supporting NWS Forecast Office: WFO Pendleton
   Click for NWS Official River Forecasts for COBO3
Daily Historical Statistics for April 25, 2024
Mean Flow: 1050 cfs
Max Flow: 3080 cfs (2006)
Min Flow: 193 cfs (2015)

Statistics based on water years: 2004-2018
* 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 COBO3


For Data Used In Plot   "label