SEAMARINE BOATS LLC HIN Decoder
Hull Identification Numbers beginning with SFO were assigned by the US Coast Guard to SEAMARINE BOATS LLC of TAMPA, FL. 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
SFO
Location
TAMPA, FL
In business
since 2016
Status
Listed active in USCG records
SEAMARINE BOATS LLC hulls (2016–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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SEAMARINE BOATS LLC HIN FAQ
What does a SEAMARINE BOATS LLC HIN look like?
It starts with the three characters "SFO" — the Manufacturer Identification Code the US Coast Guard assigned to SEAMARINE BOATS LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEAMARINE BOATS LLC hulls (2016–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SEAMARINE BOATS LLC still in business?
USCG records list SEAMARINE BOATS LLC of TAMPA, FL in the MIC database (registered 2016).
How do I decode the year on a SEAMARINE BOATS LLC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEAMARINE BOATS LLC hulls (2016–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 FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SEAMARINE BOATS LLC HIN Decoder," carwhere.com/hin-decoder/sfo, last verified 2026-06-12.