MILLER MARINE SYSTEMS HIN Decoder
Hull Identification Numbers beginning with UMS were assigned by the US Coast Guard to MILLER MARINE SYSTEMS of MIAMI, FL. 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
UMS
Location
MIAMI, FL
In business
since 2002
Status
Listed active in USCG records
MILLER MARINE SYSTEMS hulls (2002–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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MILLER MARINE SYSTEMS HIN FAQ
What does a MILLER MARINE SYSTEMS HIN look like?
It starts with the three characters "UMS" — the Manufacturer Identification Code the US Coast Guard assigned to MILLER MARINE SYSTEMS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. MILLER MARINE SYSTEMS hulls (2002–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is MILLER MARINE SYSTEMS still in business?
USCG records list MILLER MARINE SYSTEMS of MIAMI, FL in the MIC database (registered 2002).
How do I decode the year on a MILLER MARINE SYSTEMS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. MILLER MARINE SYSTEMS hulls (2002–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 FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "MILLER MARINE SYSTEMS HIN Decoder," carwhere.com/hin-decoder/ums, last verified 2026-06-12.