These typically start with a two-letter state code followed by four numbers and two letters (e.g., FL-1234-AB).
Letters must be and at least 3 inches high . BOAT NUMBERS
If the registration number is the license plate, the HIN is the . Every boat manufactured after 1972 has a unique 12-character HIN. These typically start with a two-letter state code
Usually, these are placed within 3 to 6 inches of the registration number, typically behind it (towards the stern). 3. Hull Identification Number (HIN) BOAT NUMBERS
Often called the "license plate" for your vessel, registration numbers are required for most motorized boats. These are issued by your state’s boating authority or DMV.
Boat Registration Numbers For All 50 States | Signs.com Blog