INTERNATIONAL MRNE LTD HIN Decoder
Hull Identification Numbers beginning with NMN were assigned by the US Coast Guard to INTERNATIONAL MRNE LTD of NORFOLK. The company is recorded as out of business since 2006 — 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
NMN
Location
NORFOLK
In business
since 1979
Status
Out of business (2006)
INTERNATIONAL MRNE LTD built hulls across both HIN eras (1979–2006): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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INTERNATIONAL MRNE LTD HIN FAQ
What does a INTERNATIONAL MRNE LTD HIN look like?
It starts with the three characters "NMN" — the Manufacturer Identification Code the US Coast Guard assigned to INTERNATIONAL MRNE LTD — followed by a 5-character hull serial and a 4-character date code, 12 characters total. INTERNATIONAL MRNE LTD built hulls across both HIN eras (1979–2006): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three.
Is INTERNATIONAL MRNE LTD still in business?
USCG records list INTERNATIONAL MRNE LTD as out of business since 2006. 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 INTERNATIONAL MRNE LTD HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. INTERNATIONAL MRNE LTD built hulls across both HIN eras (1979–2006): boats before August 1984 carry legacy straight-year or model-year date codes; later hulls use the current month-letter format. The decoder handles all three. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "INTERNATIONAL MRNE LTD HIN Decoder," carwhere.com/hin-decoder/nmn, last verified 2026-06-12.