POLAR COMPOSITES HIN Decoder
Hull Identification Numbers beginning with YUI were assigned by the US Coast Guard to POLAR COMPOSITES of ESTEVAN, SK. 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
YUI
Location
ESTEVAN, SK
In business
since 2015
Status
Listed active in USCG records
POLAR COMPOSITES hulls (2015–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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POLAR COMPOSITES HIN FAQ
What does a POLAR COMPOSITES HIN look like?
It starts with the three characters "YUI" — the Manufacturer Identification Code the US Coast Guard assigned to POLAR COMPOSITES — followed by a 5-character hull serial and a 4-character date code, 12 characters total. POLAR COMPOSITES hulls (2015–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is POLAR COMPOSITES still in business?
USCG records list POLAR COMPOSITES of ESTEVAN, SK in the MIC database (registered 2015).
How do I decode the year on a POLAR COMPOSITES HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. POLAR COMPOSITES hulls (2015–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 SK
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "POLAR COMPOSITES HIN Decoder," carwhere.com/hin-decoder/yui, last verified 2026-06-12.