Diver Down Flag - Meaning, Usage, and Safety Guidelines #171093 (License: Personal Use)

This is the internationally recognized diver down flag, featuring a vertical split-white on the left and royal blue on the right-with a diagonal cut on the right edge. It is flown from boats or buoys to alert other watercraft that scuba or skin divers are in the area and to maintain a safe distance. In many jurisdictions, displaying this flag is legally required when divers are submerged.

Used on dive boats, buoys, and near shore diving sites to enhance maritime safety; matches user intent for understanding diving signals, marine regulations, or preparing for a dive trip.