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Gulf Coast Shipyard Group INC

Hull Identification Number Decoder — USCG MIC TYY

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Gulf Coast Shipyard Group INC β€” HIN at a glance

ManufacturerGulf Coast Shipyard Group INC
Also known asTrinity Yachts LLC
CityGulfport
StateMississippi
CountryUnited States
MIC codeTYY
HIN formatUSCG (12 characters)
StatusActive
Boat typesCabin motorboat

Decode a Gulf Coast Shipyard Group INC HIN

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

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About the USCG HIN format

Gulf Coast Shipyard Group INC 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:

TYY 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 (TYY)

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.

Other Mississippi boat manufacturers

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Frequently asked questions

What is the MIC code for Gulf Coast Shipyard Group INC?

Gulf Coast Shipyard Group INC is assigned USCG Manufacturer Identifier Code (MIC) TYY. All Gulf Coast Shipyard Group INC boat HINs begin with these three characters.

How long is a Gulf Coast Shipyard Group INC HIN?

Gulf Coast Shipyard Group INC 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 Gulf Coast Shipyard Group INC still in business?

Gulf Coast Shipyard Group INC 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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