USCG Terms

Hull Identification Number (HIN)- Marine Vessel Definitions

You may search for a vessel by entering its Hull Identification Number. A Hull Number is a unique identifier for the vessel and consists of a string of letters (A-Z) and digits (0-9), up to 17 characters long.

Hull Identification Number HIN - Marine Vessel Definitions HIN

You may search for a vessel by entering its Hull Identification Number. A Hull Number is a unique identifier for the vessel and consists of a string of letters (A-Z) and digits (0-9), up to 17 characters long.