Streamflow

Columbia basin streamflow

Name: Columbia basin streamflow
Creator: The Watershed
Keywords: Columbia basin, streamflow, discharge, USGS

Daily mean discharge across 2 gauges

Last updated Jun 18, 2026

2 basin-representative gauges tracked.

The numbers
Gauge	Discharge	As of
Columbia River at The Dalles	181,000 cfs	Jun 15, 2026
Columbia River at International Boundary	152,000 cfs	Jun 16, 2026

From the brief

The first weekly brief is on its way.