RedactedNarrative: Vessel 1 was S/B in the no wake zone on Pistakee Lake south of the Rt 12 Bridge.  Vessel 1 operator stated he was maneuvering based on the placement of buoys that he was exiting end of the No Wake Zone. Vessel 1 struck a submerged chain attached to a cinder block consistent with tackle used on Buoys but there was a buoy attached to the chain.  The chain became entangled around prop, damaging the out drive.  Vessel #1 was assisted to shore by an unknown vessel.  
  **This report was taken over the phone.**