DART Columbia Basin Daily Streamflow

30 October 2019: DART obtains the USACE & ODFW adult passage counts, transport data and Smolt Index data from the Fish Passage Center's website. They are currently rebuilding their website and the data obtained from them will be delayed until their website is available for automated queries.

Data Courtesy of U.S. Geological Survey

Streamflow Queries

Select Output Format


Select Year, Location

The year following the location indicates the earliest flow data available.
A year followed by a "T" indicates the earliest temperature data available.


Set Date Range

Select Date Range Type 

Start Year
End Year

Displayed year values are determined by selections for: Year and Date Range Type.


Query Notes

  1. For Winter runs, select Year for the start year, select "Span Calendar Years" for Date Range Type, and enter Start Date and End Date for Date Range. Date Range years are determined by selections for Year and Date Range Type.
  2. To generate the Data Link for querying results directly from scripts and automated processes: make all selections, check "Generate Query Result Link Only" next to the Submit button, and click Submit.