RedactedNarrative: On 5/22/21 at approximately 9:40 p.m. V-1 was traveling northbound in the ICW just north of Donald Ross Bridge and struck the #23 channel marker piling. After the vessel stuck the piling, it came to rest on the beach on the west side of the ICW s. The vessel had six people on-board. The operator and passenger1 received no injuries. Passenger2 was ejected with no injury. Passenger3 had major trauma to the left leg and passenger4 had a laceration to her foot. Both passengers were transported to St. Mary's Medical Center by Palm Beach Fire Rescue.  Passeenger4 was treated and discharged. Passenger3 had his left leg amputated just below the knee. Passenger5 was taken to Jupiter Medical Center for a laceration to the back of her head. She was treated and released after receiving staples.