Total streamflow across the Ouachita River was last observed at 22,706 cfs, and is expected to yield approximately 45,037 acre-ft of water today; about 100% of normal. Average streamflow for this time of year is 22,635 cfs, with recent peaks last observed on 2025-04-09 when daily discharge volume was observed at 161,830 cfs.

Maximum discharge along the river is currently at the Ouachita River At Camden reporting a streamflow rate of 16,500 cfs. This is also the highest stage along the Ouachita River, with a gauge stage of 20.86 ft at this location. This river is monitored from 3 different streamgauging stations along the Ouachita River, the highest being situated at an altitude of 658 ft, the Ouachita River Near Mount Ida.

The Ouachita River is a 605-mile-long river that runs through Arkansas and Louisiana. The river has a rich history, as it was a major transportation route for Native Americans and early settlers. The hydrology of the river is unique, as it flows through the Ouachita Mountains and the Gulf Coastal Plain, creating a diverse landscape. The river is home to several dams and reservoirs, including Lake Ouachita and Lake Hamilton, which provide hydroelectric power, flood control, and recreational opportunities. The Ouachita River is also used for irrigation and agriculture in the region. Recreational activities such as fishing, canoeing, and camping are popular along the river, and it is home to diverse wildlife, including eagles, alligators, and river otters.