RedactedNarrative: Rangers called to las vegas boat harbor (lvbh) for a report of a vessel accident involving a rental boat. Boat had returned to the harbor and was slipped at the headwalk. Upon arrival, damage to the rear swim deck and lower unit was observed on the 20''4" 2013 bayliner open-bow speed boat (registration number). Contact was made with the operator and passengers. 
  
  Operator and passengers reported that the damage resulted from striking a submerged rock/land formation while traveling northeast on full plane, in the boulder basin near sentinel island. Operator and passengers reported everyone was wearing pfd''s at time of impact and there was no ejection or injuries to report. All occupants were capable of swimming.
  
  Lvbh staff reported that the damage to the vessel would amount to $3,557.50.