RedactedNarrative: This report documents a personal injury boat accident that occurred on July 10, 2018, at approximately 2:25 PM.  Operator1 was operating a Blue Sea Doo (Vessel #1) on Lake Michigan in the Play Pen.  Operator1 was operating west at an unknown speed when she failed to give way to a Formula pleasure boat (Vessel #2) that was at anchor in the Play Pen. The owner of Vessel #2 observed Operator1 coming toward his vessel at a high rate of speed.  He attempted to wave her off, but Operator1 failed to give way.  
  
  Operator1''s Sea Doo struck the starboard bow of Vessel #2.  Operator1 was thrown head first from Vessel #1 into Vessel #2.  Several occupants from Vessel #2 observed Operator1 floating face down and pulled her from the water.  Operator1 was unresponsive for a short period of time after the crash.  
  
  Chicago Fire and Police responded to the scene and transported Operator1 to an awaiting ambulance.  Operator1 was transport to Northwestern Memorial Hospital as a trauma patient.  Operator1 was reported to have a left orbital fracture, concussion, and swelling to her face
  