DYNA MIDWEST YACHTS INC HIN Decoder
Hull Identification Numbers beginning with DZA were assigned by the US Coast Guard to DYNA MIDWEST YACHTS INC of ALPENA, MI. The company is recorded as out of business since 2000 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
DZA
Location
ALPENA, MI
In business
since 1989
Status
Out of business (2000)
DYNA MIDWEST YACHTS INC hulls (1989–2000) 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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DYNA MIDWEST YACHTS INC HIN FAQ
What does a DYNA MIDWEST YACHTS INC HIN look like?
It starts with the three characters "DZA" — the Manufacturer Identification Code the US Coast Guard assigned to DYNA MIDWEST YACHTS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. DYNA MIDWEST YACHTS INC hulls (1989–2000) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is DYNA MIDWEST YACHTS INC still in business?
USCG records list DYNA MIDWEST YACHTS INC as out of business since 2000. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a DYNA MIDWEST YACHTS INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. DYNA MIDWEST YACHTS INC hulls (1989–2000) 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 MI
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "DYNA MIDWEST YACHTS INC HIN Decoder," carwhere.com/hin-decoder/dza, last verified 2026-06-12.