Last Updated: December 18, 2025
Streamflow levels across
Oregon
are currently
87.0% of normal, with the
Columbia River @ Beaver Army Terminal Nr Quincy
reporting the highest discharge in the state with
181000cfs and gauge stage of 8.3 ft.
Meanwhile, the
Chetco River Near Brookings
is seeing a spike in streamflows today after experiencing a
238.97%
increase since yesterday, and currently running at
4610cfs.
Maximum gauge stage in the state was last observed at the
Sevenmile Cnl At Dike Rd Br, currently reporting a stage of
4140.1ft.
The
Bull Run River Near Multnomah Falls
in the
Lower Columbia-Sandy
watershed
is surging for this time of year at
1730cfs, about
302.61% of normal.
Oregon's surface flows are impacted by its varied hydrology and climate characteristics. Major rivers and tributaries include the Columbia, Snake, and Willamette. Reservoirs and dams, such as the Bonneville Dam and the Dalles Dam, have been constructed along these waterways to provide hydroelectric power and irrigation. Snowpack is a crucial factor in Oregon's water supply, with the majority of the state's precipitation occurring in the winter months. In recent years, lower than average snowpack levels have led to drought conditions and water shortages. The Klamath Basin has been a focal point in the state's water management, with disputes arising between farmers, tribes, and environmental advocates over water allocation. Overall, Oregon's water resources are complex and often contentious, requiring careful management and planning.