SEMINOLE MARINE, INC HIN Decoder
Hull Identification Numbers beginning with YSI were assigned by the US Coast Guard to SEMINOLE MARINE, INC of CAIRO, GA. 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
YSI
Location
CAIRO, GA
In business
since 1987
Status
Listed active in USCG records
SEMINOLE MARINE, INC hulls (1987–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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SEMINOLE MARINE, INC HIN FAQ
What does a SEMINOLE MARINE, INC HIN look like?
It starts with the three characters "YSI" — the Manufacturer Identification Code the US Coast Guard assigned to SEMINOLE MARINE, INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEMINOLE MARINE, INC hulls (1987–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SEMINOLE MARINE, INC still in business?
USCG records list SEMINOLE MARINE, INC of CAIRO, GA in the MIC database (registered 1987).
How do I decode the year on a SEMINOLE MARINE, INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEMINOLE MARINE, INC hulls (1987–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 GA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SEMINOLE MARINE, INC HIN Decoder," carwhere.com/hin-decoder/ysi, last verified 2026-06-12.