SEADOG MARINE CORPORATION HIN Decoder
Hull Identification Numbers beginning with YMH were assigned by the US Coast Guard to SEADOG MARINE CORPORATION of BAY ROBERTS, NF. 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
YMH
Location
BAY ROBERTS, NF
In business
since 2009
Status
Listed active in USCG records
SEADOG MARINE CORPORATION hulls (2009–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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SEADOG MARINE CORPORATION HIN FAQ
What does a SEADOG MARINE CORPORATION HIN look like?
It starts with the three characters "YMH" — the Manufacturer Identification Code the US Coast Guard assigned to SEADOG MARINE CORPORATION — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEADOG MARINE CORPORATION hulls (2009–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SEADOG MARINE CORPORATION still in business?
USCG records list SEADOG MARINE CORPORATION of BAY ROBERTS, NF in the MIC database (registered 2009).
How do I decode the year on a SEADOG MARINE CORPORATION HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEADOG MARINE CORPORATION hulls (2009–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 NF
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SEADOG MARINE CORPORATION HIN Decoder," carwhere.com/hin-decoder/ymh, last verified 2026-06-12.