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Grew Boats

Hull Identification Number Decoder — USCG MIC ZGR

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Grew Boats β€” HIN at a glance

ManufacturerGrew Boats
Also known asNull
CityOwen Sound
StateON
CountryUnited States
MIC codeZGR
HIN formatUSCG (12 characters)
StatusActive
Boat typesOpen motorboat, Cabin motorboat

Decode a Grew Boats HIN

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

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About the USCG HIN format

Grew Boats 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:

ZGR 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 (ZGR)

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 Grew Boats?

Grew Boats is assigned USCG Manufacturer Identifier Code (MIC) ZGR. All Grew Boats boat HINs begin with these three characters.

How long is a Grew Boats HIN?

Grew Boats 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 Grew Boats still in business?

Grew Boats 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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