How do you recognize a commercial vessels towing at night?

At night, a commercial vessel towing will typically display specific navigation lights to indicate its status. It will show a white towing light above a sternlight at the rear, as well as sidelights on the sides of the towing vessel. Additionally, the towing vessel may exhibit a special shape at the bow, such as a diamond or a specific configuration of lights, to signal its towing operation. Observing these lights and shapes is crucial for safe navigation and avoiding collisions.