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Columbia-Pacific Northwest Region

Columbia River Basin in Idaho, Oregon, Washington,
Montana & Wyoming

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Water Operations

Hydromet — Reservoir and Streamflow Data

  • Rogue River Basin, Oregon
  • Tualatin River Basin, Oregon
  • Umatilla River Basin, Oregon
  • Yakima River Basin, Washington
  • Columbia Basin Project Data Explorer

For additional information about other basins and water temperature and precipitation select below:

  • Crab Creek Basin, Washington
  • Crooked River Basin, Oregon
  • Deschutes River Basin, Oregon
  • Flathead River Basin, Montana
  • Rogue River Basin, Oregon
  • Tualatin River Basin, Oregon
  • Umatilla River Basin, Oregon
  • Yakima River Basin, Washington

AgriMet — Agricultural Weather Data

  • Map of AgriMet Sites
  • Current Weather Data

Regional Water Operations >>

River Flow Data from USGS

  • Oregon Real-time Streamflow Data
  • Washington Real-time Streamflow Data

Boat Ramp Elevations

  • Henry Hagg Lake
  • Prineville Reservoir

Teacup Diagram Map

Click on the basin name to view reservoir storage diagrams including daily average streamflows.



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Last Updated: 5/6/20

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