It's the Law: On the Water

Diver-Down Flag

• Scuba divers, skin divers, or snorkelers must display a diver-down flag that marks their diving area.
• Vessels not engaged in diving operations must stay at least 50 feet away from a displayed diver-down flag.

Divers Flag A rectangular red flag with a white diagonal stripe attached to a vessel, float, or buoy	Alfa Flag A blue and white International Code Flag A (or Alfa flag), flown from a vessel