SEALEGS USA HIN Decoder
Hull Identification Numbers beginning with SLG were assigned by the US Coast Guard to SEALEGS USA of BRISTOL, RI. 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
SLG
Location
BRISTOL, RI
In business
since 2008
Status
Listed active in USCG records
SEALEGS USA hulls (2008–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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SEALEGS USA HIN FAQ
What does a SEALEGS USA HIN look like?
It starts with the three characters "SLG" — the Manufacturer Identification Code the US Coast Guard assigned to SEALEGS USA — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEALEGS USA hulls (2008–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SEALEGS USA still in business?
USCG records list SEALEGS USA of BRISTOL, RI in the MIC database (registered 2008).
How do I decode the year on a SEALEGS USA HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEALEGS USA hulls (2008–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 RI
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SEALEGS USA HIN Decoder," carwhere.com/hin-decoder/slg, last verified 2026-06-12.