Barnwell Boatworks LLC — HIN at a glance
| Manufacturer | Barnwell Boatworks LLC |
|---|---|
| City | Mackinac Island |
| State | Michigan |
| Country | United States |
| MIC code | BBL |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Cabin motorboat |
Decode a Barnwell Boatworks LLC HIN
Paste any HIN starting with BBL — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Barnwell Boatworks LLC 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:
BBL NNNNN M Y YY └┬┘ └──┬──┘ │ │ └┬┘ │ │ │ │ └─ Model year (last two digits) │ │ │ └──── Production year (last digit, 1972 standard) │ │ └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I) │ └──────────── Hull serial number (alphanumeric) └─────────────── MIC: Manufacturer Identifier Code (BBL)
Federal regulation 33 CFR § 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 Michigan boat manufacturers
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AAX) - American Pleasure Products (
APA) - Apex Marine INC (
APX) - Au Sable Valley Fiberglass (
ASB) - Buoy Bay Marina (
BBX) - Bluewater Yacht Services LLC (
BWY) - Croft Craft Enterprises LLC (
CCY) - Copper Harbor Boatworks LLC (
CHB) - Crazy Joes Customs (
CJX) - Composite Builders LLC (
CPE) - Crest Marine LLC (
CSM) - Douglas Marine CORP (
DUX)
Frequently asked questions
What is the MIC code for Barnwell Boatworks LLC?
Barnwell Boatworks LLC is assigned USCG Manufacturer Identifier Code (MIC) BBL. All Barnwell Boatworks LLC boat HINs begin with these three characters.
How long is a Barnwell Boatworks LLC HIN?
Barnwell Boatworks LLC 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 Barnwell Boatworks LLC still in business?
Barnwell Boatworks LLC 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.