How is the senior officer present afloat indicated using flags?

The method for indicating the senior officer present afloat is done by flying a specific flag known as the "flag of the senior officer." When this flag is shown, it is typically done on the staff at the stern of the ship. However, it's important to clarify that the specific flag used is the "flag of the senior officer," which is not necessarily identified by just being a "starboard flag," as that doesn't accurately describe the system used in naval procedures.

In naval signaling, the Lima flag specifically serves as an indication for "You are to stop your ship." This does not relate to indicating the presence of a senior officer. The choice of a specific color flag or using a pennant signal is often reserved for other unique designations rather than identifying a senior officer and thus would not be the correct answer in this context.

The accurate method involves the recognized protocols for flag signaling and emphasizes the importance of following established procedures when communicating the hierarchy onboard a naval vessel. Understanding the proper usage and significance of these signals is vital for effective naval operations and recognition of authoritative leadership.