OREGON FLOW REPORT

Last Updated: December 17, 2025

Oregon's rivers are experiencing diverse streamflow conditions, with several areas showing significant deviations from normal flow rates. Seasonal trends reveal certain rivers like the Hood River at Tucker Bridge and the Sandy River Below Bull Run River demonstrating remarkably high streamflows at 192.58% and 113.59% of normal respectively, which could be indicative of potential flooding risks and are of particular interest to whitewater enthusiasts for their increased flow. Conversely, numerous rivers such as the Umpqua River Near Elkton and the South Umpqua River Near Brockway are reporting streamflows considerably below normal, at -82.42% and -92.52% respectively, which could signal flow drought conditions impacting water availability and river health.

Notable measurements include the Columbia River at The Dalles with a substantial current streamflow of 161,000 cubic feet per second (cfs) and a gage height of 75.68 feet, though it's at 44.71% of normal which suggests a significant reduction in flow. The Snake River at Hells Canyon Dam is another major waterway with a hefty streamflow of 19,200 cfs at 36.05% of normal. Both rivers are critical to Oregon's water system and could affect activities and ecosystems around them. The Rogue River, a popular destination for whitewater rafting, shows varied conditions with the Rogue River Near Agness running at -64.91% of normal. These variations highlight the importance for river users to stay informed about current conditions, particularly those engaging in recreational activities or residing near these waterways.

       



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.


       

Winter Storm Warnings

December 17 2025

Rafting & Kayaking

River Run Status Streamflow (CFS) Air Temp (F)
RUNNABLE 771 44
TOO LOW 771 44
27.55
TOO LOW 512 51
TOO LOW 512 51
TOO LOW 512 51
TOO LOW 512 51
RUNNABLE 2400 53
RUNNABLE 2400 53
RUNNABLE 3120 53
RUNNABLE 953 51
RUNNABLE 3660 51
RUNNABLE 1900 55
TOO LOW 2750 51
RUNNABLE 1900 55
Mill City to Mehama
Class II- to II
RUNNABLE 1600 47
RUNNABLE 1600 47
32.83
33.28
117 40
TOO LOW 512 51
RUNNABLE 3660 51
Welches Run
Class II+ to III
619 46
32.72