Total streamflow across the Musconetcong River was last observed at 130 cfs, and is expected to yield approximately 258 acre-ft of water today; about 39% of normal. River levels are low and may signify a drought. Average streamflow for this time of year is 336 cfs, with recent peaks last observed on 2021-09-02 when daily discharge volume was observed at 4,860 cfs.

Maximum discharge along the river is currently at the Musconetcong River Near Bloomsbury Nj reporting a streamflow rate of 118 cfs. This is also the highest stage along the Musconetcong River, with a gauge stage of 1.52 ft at this location. This river is monitored from 2 different streamgauging stations along the Musconetcong River, the highest being situated at an altitude of 923 ft, the Musconetcong River At Outlet Of Lake Hopatcong Nj.