Who is the responsible of keeping a sharp watch to avoid a collision between two boats?

The responsibility of keeping a sharp watch to avoid a collision between two boats typically falls on the vessel's officer or helmsman. According to maritime regulations, the person in charge must maintain a lookout, ensuring they can detect other vessels and potential hazards. This duty is crucial for safe navigation and collision avoidance, making vigilance essential. Additionally, crew members may assist in maintaining the lookout as needed.