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Harbor Island Boatworks

Hull Identification Number Decoder — USCG MIC HIB

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Harbor Island Boatworks β€” HIN at a glance

ManufacturerHarbor Island Boatworks
Also known asHybrid Tech (Oob)
CitySan Antonio
StateTexas
CountryUnited States
MIC codeHIB
HIN formatUSCG (12 characters)
StatusActive
Boat typesOpen motorboat

Decode a Harbor Island Boatworks HIN

Paste any HIN starting with HIB — we'll decode the serial number, build month, build year and model year instantly.

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About the USCG HIN format

Harbor Island Boatworks is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:

HIB NNNNN M Y YY
β””β”¬β”˜ β””β”€β”€β”¬β”€β”€β”˜ β”‚ β”‚ β””β”¬β”˜
 β”‚    β”‚     β”‚ β”‚  └─ Model year (last two digits)
 β”‚    β”‚     β”‚ └──── Production year (last digit, 1972 standard)
 β”‚    β”‚     └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I)
 β”‚    └──────────── Hull serial number (alphanumeric)
 └─────────────── MIC: Manufacturer Identifier Code (HIB)

Federal regulation 33 CFR Β§ 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.

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Frequently asked questions

What is the MIC code for Harbor Island Boatworks?

Harbor Island Boatworks is assigned USCG Manufacturer Identifier Code (MIC) HIB. All Harbor Island Boatworks boat HINs begin with these three characters.

How long is a Harbor Island Boatworks HIN?

Harbor Island Boatworks uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.

Is Harbor Island Boatworks still in business?

Harbor Island Boatworks is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.

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