Vessels displaying a diver's flag must stay within a radius of 100 meters from the buoy where the flag is placed.
The diver's flag is a safety signal used by divers to announce to boats that they are submerged in the water to prevent them from circulating on the surface of the water and causing accidents with the boat's engines.
Diver flags announce that there are submerged divers, therefore, vessels displaying these flags must stay away within a radius of at least 100 meters.
Learn more about diving in: https://brainly.com/question/8822510
#SPJ1