ULTRA BOATS HIN Decoder
Hull Identification Numbers beginning with ULB were assigned by the US Coast Guard to ULTRA BOATS of LAKE HAVASU CITY, AZ. 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
ULB
Location
LAKE HAVASU CITY, AZ
In business
since 2013
Status
Listed active in USCG records
ULTRA BOATS 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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ULTRA BOATS HIN FAQ
What does a ULTRA BOATS HIN look like?
It starts with the three characters "ULB" — the Manufacturer Identification Code the US Coast Guard assigned to ULTRA BOATS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. ULTRA BOATS 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 ULTRA BOATS still in business?
USCG records list ULTRA BOATS of LAKE HAVASU CITY, AZ in the MIC database (registered 2013).
How do I decode the year on a ULTRA BOATS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. ULTRA BOATS 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 AZ
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "ULTRA BOATS HIN Decoder," carwhere.com/hin-decoder/ulb, last verified 2026-06-12.