Willamette River

Streamflow Weather Hydrology
March 22 2023

Willamette River Report

237203.914 ACRE-FT

-9110.0 cfs (-7.08%) today
90.86% of Normal 6 Streamgages

Total streamflow across the Willamette River was last observed at 119590 cfs, and is expected to yield approximately 237204 acre-ft of water today; about 91% of normal. Average streamflow for this time of year is 131615 cfs, with recent peaks last observed at 674,700 cfs on 2019-04-13.

Maximum discharge along the river is currently at the Willamette River At Portland reporting a streamflow rate of 44,600 cfs. However, the deepest point on the river is located at the Willamette River At Newberg with a gage stage of 59.66 ft. This river is monitored from 6 different streamgauging stations along the Willamette River, the highest being perched at an elevation of 294 ft, the Willamette River At Harrisburg.

Last Updated 2023-03-22
Streamflow 119,590.0 cfs
Percent Normal 90.86%
Maximum 674,700.0 cfs

River Streamflow

Total discharge along the Willamette River

Streamgage Levels

Location Streamflow River Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Willamette River At Harrisburg
USGS 14166000
9890 cfs 4.43 ft -6.7
Willamette River At Corvallis
USGS 14171600
12400 cfs 13.64 ft 6.9
Willamette River At Albany
USGS 14174000
13800 cfs 6.91 ft 0
Willamette River At Salem
USGS 14191000
22700 cfs 9.38 ft 4.13
Willamette River At Newberg
USGS 14197900
28600 cfs 59.66 ft 7.52
Willamette River At Portland
USGS 14211720
44600 cfs 3.46 ft 2.53

Peak Annual Discharge

Willamette River maximum total discharge

Seasonal Comparison

Year over year discharge

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