RIDDLE MARINE INC HIN Decoder
Hull Identification Numbers beginning with URR were assigned by the US Coast Guard to RIDDLE MARINE INC of LEWISTON, ID. 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
URR
Location
LEWISTON, ID
In business
since 2001
Status
Listed active in USCG records
RIDDLE MARINE INC hulls (2001–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+).
RIDDLE MARINE INC HIN FAQ
What does a RIDDLE MARINE INC HIN look like?
It starts with the three characters "URR" — the Manufacturer Identification Code the US Coast Guard assigned to RIDDLE MARINE INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. RIDDLE MARINE INC hulls (2001–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is RIDDLE MARINE INC still in business?
USCG records list RIDDLE MARINE INC of LEWISTON, ID in the MIC database (registered 2001).
How do I decode the year on a RIDDLE MARINE INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. RIDDLE MARINE INC hulls (2001–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 ID
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "RIDDLE MARINE INC HIN Decoder," carwhere.com/hin-decoder/urr, last verified 2026-06-12.