ALPHA YACHTS HIN Decoder
Hull Identification Numbers beginning with MAI were assigned by the US Coast Guard to ALPHA YACHTS of PATCHOGUE, NY. 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
MAI
Location
PATCHOGUE, NY
In business
since 2010
Status
Listed active in USCG records
Parent company
ATLANTIC ONE COMPOSITES INC.
ALPHA YACHTS hulls (2010–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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ALPHA YACHTS HIN FAQ
What does a ALPHA YACHTS HIN look like?
It starts with the three characters "MAI" — the Manufacturer Identification Code the US Coast Guard assigned to ALPHA YACHTS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. ALPHA YACHTS hulls (2010–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is ALPHA YACHTS still in business?
USCG records list ALPHA YACHTS of PATCHOGUE, NY in the MIC database (registered 2010), associated with ATLANTIC ONE COMPOSITES INC..
How do I decode the year on a ALPHA YACHTS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. ALPHA YACHTS hulls (2010–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 NY
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "ALPHA YACHTS HIN Decoder," carwhere.com/hin-decoder/mai, last verified 2026-06-12.