Little Ausable River River Levels

Last Updated: March 10, 2026

The Little Ausable River is a 22-mile-long tributary of the Ausable River that flows through Clinton County, New York.


Summary

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




15-Day Weather Outlook


       
River Streamflow Levels
Streamgauge Streamflow Gauge Stage 24hr Change (%) % Normal Minimum (cfs) Maximum (cfs) Air Temp Elevation
Little Ausable River Near Valcour Ny
USGS 04273800
260 cfs 2.21 ft 1168.29
Seasonal Discharge Comparison
Maximum Streamflow Discharge
Streamflow Elevation Profile

The Little AuSable river is a spring-fed stream originating in Huron County, Ontario. It is the only stream of any size running through the township of Lucan Biddulph, a municipality whose watershed feeds the Little AuSable with pasture and field runoff. In the summer months, the Little AuSable's flow is reduced to a trickle; in the winter, its ponds have been home to ice hockey rinks and skating lessons.Little AuSable intersects the Ausable, just outside Biddulph Township; here, the two rivers become one as they flow towards Lake Huron.
The Little AuSable river valley north of Lucan, Ontario serves as a tribute to the stream's grander past, and is a noted spot to watch the colours of autumn. The river's longest bridge spans this valley, allowing Highway 4 to reach Exeter.