ATLANTIC COASTAL VENTURES HIN Decoder
Hull Identification Numbers beginning with TDM were assigned by the US Coast Guard to ATLANTIC COASTAL VENTURES of HOPKINTON, MA. 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
TDM
Location
HOPKINTON, MA
In business
since 2018
Status
Listed active in USCG records
ATLANTIC COASTAL VENTURES hulls (2018–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+).
ATLANTIC COASTAL VENTURES HIN FAQ
What does a ATLANTIC COASTAL VENTURES HIN look like?
It starts with the three characters "TDM" — the Manufacturer Identification Code the US Coast Guard assigned to ATLANTIC COASTAL VENTURES — followed by a 5-character hull serial and a 4-character date code, 12 characters total. ATLANTIC COASTAL VENTURES hulls (2018–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is ATLANTIC COASTAL VENTURES still in business?
USCG records list ATLANTIC COASTAL VENTURES of HOPKINTON, MA in the MIC database (registered 2018).
How do I decode the year on a ATLANTIC COASTAL VENTURES HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. ATLANTIC COASTAL VENTURES hulls (2018–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 MA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "ATLANTIC COASTAL VENTURES HIN Decoder," carwhere.com/hin-decoder/tdm, last verified 2026-06-12.