South Yamhill River River Levels

Last Updated: December 5, 2025

The South Yamhill River is a tributary of the Yamhill River, located in western Oregon.


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the South Yamhill River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the South Yamhill River, the highest being situated at an altitude of ft, the .

       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
South Yamhill River At Mcminnville
USGS 14194150
804 cfs 14.25 ft -10.86
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The South Yamhill River is a tributary of the Yamhill River, approximately 60 miles (97 km) long, in northwest Oregon in the United States. It drains an area of the Northern Oregon Coast Range, as well as part of the Willamette Valley west of the Willamette River.