what is an hin number
Hull identification number (HIN). The Hull Identification Number (HIN), also known as a BoatCode, is a unique series of characters and numbers assigned to your vessel, similar to the chassis number (VIN) on motor vehicles. It is usually moulded in the hull or engraved on a metal plate that is fastened the hull. A HIN is required when a boat is: 1  Registered for the first time. 2  Transferred to another owner.