RedactedNarrative: The operator of Vessel 1 was near Cedar Point Beach east of the break wall and headed toward Johnson's Island.  When coming around the South end of Bay Point Sandbar. Vessel 1 ran aground and became inoperable.  Occupant 2 called Towboat US a short while later. No injuries were sustained by the operator or any occupants.  Both propellers were bent and sheared from contact with sand bar and the rudders.  Both prop shafts were bent.