Lost River River Levels

Last Updated: December 4, 2025

The Lost River is a river in the Pacific Northwest region of the United States.


Summary

Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Lost River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Lost 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
Lost River At Oklee
USGS 05078230
23 cfs 4.37 ft -4.51
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

Harrington is a township municipality in the Laurentides region of Quebec, Canada, part of the Argenteuil Regional County Municipality. It is located in the Laurentian Mountains, about 40 kilometres (25 mi) north-west of Lachute.
Its population centres include Harrington, Lac-Keatley, Lakeview, Lost River, and Rivington.