Streamflow discharge was last observed at 3,770 cfs, and a gauge height of 1.62 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 3,857 .
Weather today, Tomorrow,
The river is fed by several tributaries, including the McKenzie River, the Santiam River, and the Calapooia River. Dams along the river, such as the Foster Dam and the Dexter Dam, can affect the flow of the river. Seasonal trends show that the river experiences higher flow during the winter and spring months and lower flow during the summer and fall months. Interesting facts about the hydrology of the Willamette River include the presence of several species of fish, including Chinook salmon and steelhead trout, and the river's historical significance as a transportation route for early settlers.
| Elevation | 294.0 ft |
| Last Updated | |
| Gage height, ft | 1.62 ft |
| Temperature, water, °C | 20.3 deg C |
| Streamflow, ft³/s | 3770.0 ft3/s |
| Percent of Normal | 82% |
| Year Over Year Average | 4,620 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 71,300 cfs |