RedactedNarrative: Operator explained that he and his friends took his vessel out for a joy ride in the Intracoastal Waterways earlier that afternoon launching from Boynton Beach.  They drove it north toward Peanut Island and on the way back decided to take it back through the ocean.  
  
  Approximately at 1900 hours, around Lake Worth peer Operator noticed that his vessel characteristics changed. He could not take it up on plane and vessel became sluggish.  He looked inside the hatches on his vessel and they were full of water.  
  
  Bilge pumps were not working.  He decided to head for the shore.  He grounded his vessel on the beach.  
  
  All of the passengers were accounted for and uninjured.  Operator tied his vessel to a nearby post and notified Seatow.  Due to weather conditions and visibility, Seatow responded the following morning.