TRADITIONAL MARINE SERVICES HIN Decoder
Hull Identification Numbers beginning with TMA were assigned by the US Coast Guard to TRADITIONAL MARINE SERVICES of MONTROSE, MI. The builder is listed in the USCG MIC database. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
TMA
Location
MONTROSE, MI
In business
since 2013
Status
Listed active in USCG records
TRADITIONAL MARINE SERVICES hulls (2013–present) 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
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TRADITIONAL MARINE SERVICES HIN FAQ
What does a TRADITIONAL MARINE SERVICES HIN look like?
It starts with the three characters "TMA" — the Manufacturer Identification Code the US Coast Guard assigned to TRADITIONAL MARINE SERVICES — followed by a 5-character hull serial and a 4-character date code, 12 characters total. TRADITIONAL MARINE SERVICES hulls (2013–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is TRADITIONAL MARINE SERVICES still in business?
USCG records list TRADITIONAL MARINE SERVICES of MONTROSE, MI in the MIC database (registered 2013).
How do I decode the year on a TRADITIONAL MARINE SERVICES HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. TRADITIONAL MARINE SERVICES hulls (2013–present) 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 MI
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "TRADITIONAL MARINE SERVICES HIN Decoder," carwhere.com/hin-decoder/tma, last verified 2026-06-12.