OVERBOARD MARINE HIN Decoder
Hull Identification Numbers beginning with YSN were assigned by the US Coast Guard to OVERBOARD MARINE of RICHMOND HILL, ON. 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
YSN
Location
RICHMOND HILL, ON
In business
since 2014
Status
Listed active in USCG records
Parent company
1678518 ONTARIO INC
OVERBOARD MARINE hulls (2014–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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OVERBOARD MARINE HIN FAQ
What does a OVERBOARD MARINE HIN look like?
It starts with the three characters "YSN" — the Manufacturer Identification Code the US Coast Guard assigned to OVERBOARD MARINE — followed by a 5-character hull serial and a 4-character date code, 12 characters total. OVERBOARD MARINE hulls (2014–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is OVERBOARD MARINE still in business?
USCG records list OVERBOARD MARINE of RICHMOND HILL, ON in the MIC database (registered 2014), associated with 1678518 ONTARIO INC.
How do I decode the year on a OVERBOARD MARINE HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. OVERBOARD MARINE hulls (2014–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 ON
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "OVERBOARD MARINE HIN Decoder," carwhere.com/hin-decoder/ysn, last verified 2026-06-12.