Tualatin River At West Linn, Or Realtime Data
TUALATIN RIVER AT WEST LINN, OR
Realtime Data • Report • Conditions
233
Discharge (cfs)
3.0
Gauge Height (ft)
Streamflow discharge was last observed at 233 cfs, and a gauge height of 2.96 feet.
With the
% decrease since yesterday,
the streamflow average over the past 10 days is 248 .
Weather today, Tomorrow,
The Tualatin River is fed by a number of tributaries and serves as a source of drinking water for the surrounding communities. The river is also home to several dams, including the Hagg Lake Dam, which helps to regulate water flow and prevent flooding. Seasonal trends show the river tends to peak in the winter and spring months, with lower flows in the summer and fall. Interesting facts about the hydrology of the Tualatin River include the presence of several endangered fish species, including the Oregon chub, and ongoing efforts to restore and protect the river's ecosystem.
July 13, 2026
| Elevation | 110.0 ft |
| Last Updated | |
| Gage height, ft | 2.96 ft |
| Streamflow, ft³/s | 233.0 ft3/s |
| Percent of Normal | 95% |
| Year Over Year Average | 246 cfs |
| 24hr Flow Prediction | cfs |
| Maximum Recorded | 13,900 cfs |
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