OWYHEE − OWYHEE DAM (OWYO3)
   State:  Oregon
   County:  Malheur
   Latitude:  43 38' 57" North
   Longitude:  117 14' 48" West
   Elevation:  2400 ft

   Supporting NWS Forecast Office: WFO Boise

   
Click for NWS Official River Forecasts for OWYO3

   Action Flow:  
1000 cfs (4.02 ft)
   Flood Flow:  
3000 cfs (6.66 ft)
   Moderate Flood Flow:  
6000 cfs (9.17 ft)
   Major Flood Flow:  
15500 cfs (13.53 ft)
Daily Historical Statistics for April 25, 2024
Mean Stage: 4.69 ft  Mean Flow: 1380 cfs
Max Stage: 14.09 ft  Max Flow: 17200 cfs (1984)
Min Stage:  0.83 ft   Min Flow: 18 cfs (1963)

Statistics based on water years: 1930-2023
* statistics estimated based on current rating

Record Flow: 
22900 cfs
Date of Record: 
April 15, 1952

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

Hydrograph plot for OWYO3


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Hydrograph plot for OWYO3


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Hydrograph plot for OWYO3


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Hydrograph plot for OWYO3


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Hydrograph plot for OWYO3


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