Ulmer Boatworks — HIN at a glance
| Manufacturer | Ulmer Boatworks |
|---|---|
| City | Mt Pleasant |
| State | South Carolina |
| Country | United States |
| MIC code | UBO |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Open motorboat |
Decode a Ulmer Boatworks HIN
Paste any HIN starting with UBO — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Ulmer 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:
UBO 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 (UBO)
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 South Carolina boat manufacturers
- All American Boats (
AAN) - Atlantic Boat Works LLC (
ABP) - Aluma River Boats LLC (
ALU) - American Sail INC (
ANF) - Z Marine North America LLC (
AVB) - Bently Acquisition LLC (
BAG) - Big Dog Boats LLC (
BDO) - Bgm America INC (
BEY) - Bomb Island Boatworks (
BIV) - Bonafide Kayaks (
BOK) - Beebe Woodworks LLC (
BWK) - Costa Carolina Custom Pangas (
CCU)
Frequently asked questions
What is the MIC code for Ulmer Boatworks?
Ulmer Boatworks is assigned USCG Manufacturer Identifier Code (MIC) UBO. All Ulmer Boatworks boat HINs begin with these three characters.
How long is a Ulmer Boatworks HIN?
Ulmer 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 Ulmer Boatworks still in business?
Ulmer 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.