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Spencer Boatworks, INC

Hull Identification Number Decoder — USCG MIC IBV

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Spencer Boatworks, INC β€” HIN at a glance

ManufacturerSpencer Boatworks, INC
CitySaranac Lake
StateNew York
CountryUnited States
MIC codeIBV
HIN formatUSCG (12 characters)
StatusActive
Boat typesCabin motorboat

Decode a Spencer Boatworks, INC HIN

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

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About the USCG HIN format

Spencer Boatworks, 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:

IBV 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 (IBV)

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 Spencer Boatworks, INC?

Spencer Boatworks, INC is assigned USCG Manufacturer Identifier Code (MIC) IBV. All Spencer Boatworks, INC boat HINs begin with these three characters.

How long is a Spencer Boatworks, INC HIN?

Spencer Boatworks, 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 Spencer Boatworks, INC still in business?

Spencer Boatworks, 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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