RIVER BOAT WORKS INC HIN Decoder
Hull Identification Numbers beginning with RBQ were assigned by the US Coast Guard to RIVER BOAT WORKS INC of GLOUCESTER, MA. The company is recorded as out of business since 2019 — 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
RBQ
Location
GLOUCESTER, MA
In business
since 2010
Status
Out of business (2019)
RIVER BOAT WORKS INC hulls (2010–2019) 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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RIVER BOAT WORKS INC HIN FAQ
What does a RIVER BOAT WORKS INC HIN look like?
It starts with the three characters "RBQ" — the Manufacturer Identification Code the US Coast Guard assigned to RIVER BOAT WORKS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. RIVER BOAT WORKS INC hulls (2010–2019) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is RIVER BOAT WORKS INC still in business?
USCG records list RIVER BOAT WORKS INC as out of business since 2019. 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 RIVER 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. RIVER BOAT WORKS INC hulls (2010–2019) 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, "RIVER BOAT WORKS INC HIN Decoder," carwhere.com/hin-decoder/rbq, last verified 2026-06-12.