LEISURE ISLAND INC HIN Decoder

Hull Identification Numbers beginning with MDL were assigned by the US Coast Guard to LEISURE ISLAND INC of ST CLOUD, MN. The company is recorded as out of business since 1991 — 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

MDL

Location

ST CLOUD, MN

In business

since 1972

Status

Out of business (1991)

LEISURE ISLAND INC built hulls across both HIN eras (1972–1991): 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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LEISURE ISLAND INC HIN FAQ

What does a LEISURE ISLAND INC HIN look like?

It starts with the three characters "MDL" — the Manufacturer Identification Code the US Coast Guard assigned to LEISURE ISLAND INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. LEISURE ISLAND INC built hulls across both HIN eras (1972–1991): 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 LEISURE ISLAND INC still in business?

USCG records list LEISURE ISLAND INC as out of business since 1991. 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 LEISURE ISLAND INC HIN?

On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. LEISURE ISLAND INC built hulls across both HIN eras (1972–1991): 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.

Other builders in MN

Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "LEISURE ISLAND INC HIN Decoder," carwhere.com/hin-decoder/mdl, last verified 2026-06-12.