RedactedNarrative: Writer was contacted by uscg from philadelphia on 082416 at approximately 1045 hours.  They were reporting a boating accident that occurred on 082316 at 2253 hours.  They provided information that the occupant on a houseboat named n2narcosis was being towed by the shamrock towing.  
  
  The houseboat was hit by an extremely large wake causing the passenger to be ejected overboard into the delaware river. they advised the subject was recovered by the shamrock towing company within a few minutes.  They advised the subject was injured and was taken to the local emergency room for treatment and released.
  
  Upon contacting the injured party he also advised he had an undetermined amount of damage to his vessel in a broken sliding glass doors and water damage to the interior of his (n2narcosis) vessel.  
  
  The only vessel in the area was a tug boat on the ais system identified as "cape cod" travelling south in the delaware river near the salem nuclear power plant at 15 knots. This may or may not have been to only vessel operating in the area at the time of the incident.
  
  I received a follow up phonecall from the owner,s wife on 09/16/16 and she provided additional information about the damage done to their vessel.  They estimate $22,300.00 damage to the interior and exterior of the catamaran house boat.