TREASURE COAST BOAT WORKS INC HIN Decoder
Hull Identification Numbers beginning with TCN were assigned by the US Coast Guard to TREASURE COAST BOAT WORKS INC of SEBASTIAN, 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
TCN
Location
SEBASTIAN, FL
In business
since 2004
Status
Listed active in USCG records
TREASURE COAST BOAT WORKS INC hulls (2004–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
The optional $19.99 Boat History Report adds stolen-boat, salvage/auction, incident, and USCG documentation checks — one-time, no subscription (typical boat-history services charge $25+).
TREASURE COAST BOAT WORKS INC HIN FAQ
What does a TREASURE COAST BOAT WORKS INC HIN look like?
It starts with the three characters "TCN" — the Manufacturer Identification Code the US Coast Guard assigned to TREASURE COAST BOAT WORKS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. TREASURE COAST BOAT WORKS INC hulls (2004–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is TREASURE COAST BOAT WORKS INC still in business?
USCG records list TREASURE COAST BOAT WORKS INC of SEBASTIAN, FL in the MIC database (registered 2004).
How do I decode the year on a TREASURE COAST BOAT WORKS INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. TREASURE COAST BOAT WORKS INC hulls (2004–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, "TREASURE COAST BOAT WORKS INC HIN Decoder," carwhere.com/hin-decoder/tcn, last verified 2026-06-12.