COTTONMOUTH BOATS LLC HIN Decoder
Hull Identification Numbers beginning with CTN were assigned by the US Coast Guard to COTTONMOUTH BOATS LLC of BATON ROUGE, LA. 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
CTN
Location
BATON ROUGE, LA
In business
since 2016
Status
Listed active in USCG records
COTTONMOUTH 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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COTTONMOUTH BOATS LLC HIN FAQ
What does a COTTONMOUTH BOATS LLC HIN look like?
It starts with the three characters "CTN" — the Manufacturer Identification Code the US Coast Guard assigned to COTTONMOUTH BOATS LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. COTTONMOUTH 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 COTTONMOUTH BOATS LLC still in business?
USCG records list COTTONMOUTH BOATS LLC of BATON ROUGE, LA in the MIC database (registered 2016).
How do I decode the year on a COTTONMOUTH 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. COTTONMOUTH 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 LA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "COTTONMOUTH BOATS LLC HIN Decoder," carwhere.com/hin-decoder/ctn, last verified 2026-06-12.