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

The Sinsinawa River is a 20.7-mile-long river in Wisconsin that flows through Grant and Lafayette counties before joining the Fever River. The river has a rich history, having played a significant role in transportation during the 19th century. Its hydrology is diverse, with numerous tributaries and a watershed area of approximately 120 square miles. The river is impounded at two locations, the Woodford Dam and the Sinsinawa Mound Dam. These impoundments have been used for recreational activities such as fishing and boating. The river has also been an essential source of irrigation for agricultural activities in the surrounding areas. Overall, the Sinsinawa River is a significant ecological and cultural resource that is cherished by the local communities.