Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Cocheco River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Cocheco River, the highest being situated at an altitude of ft, the .
| Streamgauge | Streamflow | Gauge Stage | 24hr Change (%) | % Normal | Minimum (cfs) | Maximum (cfs) | Air Temp | Elevation |
|---|---|---|---|---|---|---|---|---|
|
Cocheco River Near Rochester
USGS 01072800 |
33 cfs | 2.97 ft | -6.46 |
It has played an important role in the history of the region, serving as a source of water power for mills during the Industrial Revolution. The river has a drainage area of 436 square miles and a mean flow rate of 297 cubic feet per second. The river is impounded by several dams, including the Milton Three Ponds Dam, which creates a large reservoir for recreation and fishing. The Cocheco River is also used for agricultural irrigation and is an important source of water for the surrounding communities.