RedactedNarrative: V-1 was stationary when skin diver-1 was observed next to the vessel.  After a few moments, skin diver-1 was approximately 15’ directly behind V-1.  
  
  The operator of V-1 shifted to reverse to move away from skin diver-2 who was thought to be underwater.  V-1 hit skin diver-1’s right leg with the port engine propeller while in reverse gear resulting in prop cuts to the leg.  
  
  Operator of V-1 shifted to neutral and recovered injured skin diver-1.  The vessel returned to Key West for treatment.; Diver:Received a deep laceration to right thigh muscle. No major arteries were cut.  Minor Injury to left hand.