THOMAS BARR MARINE DESIGN HIN Decoder
Hull Identification Numbers beginning with TBM were assigned by the US Coast Guard to THOMAS BARR MARINE DESIGN of SAG HARBOR, NY. The company is recorded as out of business since 2005 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
TBM
Location
SAG HARBOR, NY
In business
since 1989
Status
Out of business (2005)
THOMAS BARR MARINE DESIGN hulls (1989–2005) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Free · no account · the HIN is on the transom, upper starboard (right) corner
The optional $19.99 Boat History Report adds stolen-boat, salvage/auction, incident, and USCG documentation checks — one-time, no subscription (typical boat-history services charge $25+).
THOMAS BARR MARINE DESIGN HIN FAQ
What does a THOMAS BARR MARINE DESIGN HIN look like?
It starts with the three characters "TBM" — the Manufacturer Identification Code the US Coast Guard assigned to THOMAS BARR MARINE DESIGN — followed by a 5-character hull serial and a 4-character date code, 12 characters total. THOMAS BARR MARINE DESIGN hulls (1989–2005) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is THOMAS BARR MARINE DESIGN still in business?
USCG records list THOMAS BARR MARINE DESIGN as out of business since 2005. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a THOMAS BARR MARINE DESIGN HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. THOMAS BARR MARINE DESIGN hulls (1989–2005) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in NY
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "THOMAS BARR MARINE DESIGN HIN Decoder," carwhere.com/hin-decoder/tbm, last verified 2026-06-12.