The river's greatest depth is , although it is quite shallow for most of its length. The part of the river by Lake Saint Clair is lined with marinas. Further inland, it soon turns into a large marsh and forested area.
The river reaches its deepest point at this location, though it is generally very shallow along most of its length. Near Lake Saint Clair, the river borders with many marinas. Moving further inland, the river transforms into a large marsh and forested area.