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

The Exeter River is a small river located in southeastern New Hampshire. It runs for approximately 25 miles and has a history of supporting early settlements and mills during the 17th and 18th centuries. The river flows through several towns, including Exeter, Brentwood, and Newfields. The hydrology of the river is influenced by precipitation, snowmelt, and groundwater inputs. The Lamprey River and several smaller streams are tributaries to the Exeter River. There are two reservoirs on the river, the Exeter Reservoir and the Powwow River Reservoir, which are used for water supply and flood control. The river supports a diverse range of recreational activities, including fishing, kayaking, and hiking. There are also several agricultural uses along the river, including irrigation and grazing.