Maximum discharge along the river is currently at the reporting a streamflow rate of cfs. This is also the highest stage along the Maurice River, with a gauge stage of ft at this location. This river is monitored from 1 different streamgauging stations along the Maurice River, the highest being situated at an altitude of ft, the .
The Maurice River is a tributary of Delaware Bay in Salem County and Cumberland County, New Jersey in the United States. The river was named for Maurice, Prince of Orange.