SEAMASTER ALUMINUM HIN Decoder
Hull Identification Numbers beginning with QYZ were assigned by the US Coast Guard to SEAMASTER ALUMINUM of SURREY, BC. 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
QYZ
Location
SURREY, BC
In business
since 2003
Status
Listed active in USCG records
SEAMASTER ALUMINUM hulls (2003–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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SEAMASTER ALUMINUM HIN FAQ
What does a SEAMASTER ALUMINUM HIN look like?
It starts with the three characters "QYZ" — the Manufacturer Identification Code the US Coast Guard assigned to SEAMASTER ALUMINUM — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEAMASTER ALUMINUM hulls (2003–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SEAMASTER ALUMINUM still in business?
USCG records list SEAMASTER ALUMINUM of SURREY, BC in the MIC database (registered 2003).
How do I decode the year on a SEAMASTER ALUMINUM HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEAMASTER ALUMINUM hulls (2003–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 BC
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SEAMASTER ALUMINUM HIN Decoder," carwhere.com/hin-decoder/qyz, last verified 2026-06-12.