DYNAMIC MARINE BOATWORKS INC HIN Decoder
Hull Identification Numbers beginning with DYN were assigned by the US Coast Guard to DYNAMIC MARINE BOATWORKS INC of ALAMEDA, CA. 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
DYN
Location
ALAMEDA, CA
In business
since 2013
Status
Listed active in USCG records
Parent company
SOUTHFIELD 237 INC
DYNAMIC MARINE BOATWORKS INC hulls (2013–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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DYNAMIC MARINE BOATWORKS INC HIN FAQ
What does a DYNAMIC MARINE BOATWORKS INC HIN look like?
It starts with the three characters "DYN" — the Manufacturer Identification Code the US Coast Guard assigned to DYNAMIC MARINE BOATWORKS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. DYNAMIC MARINE BOATWORKS INC hulls (2013–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is DYNAMIC MARINE BOATWORKS INC still in business?
USCG records list DYNAMIC MARINE BOATWORKS INC of ALAMEDA, CA in the MIC database (registered 2013), associated with SOUTHFIELD 237 INC.
How do I decode the year on a DYNAMIC MARINE BOATWORKS INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. DYNAMIC MARINE BOATWORKS INC hulls (2013–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 CA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "DYNAMIC MARINE BOATWORKS INC HIN Decoder," carwhere.com/hin-decoder/dyn, last verified 2026-06-12.