COON KEY MARINA HIN Decoder
Hull Identification Numbers beginning with CKM were assigned by the US Coast Guard to COON KEY MARINA of GOODLAND, FL. The company is recorded as out of business since 1988 — 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
CKM
Location
GOODLAND, FL
In business
since 1972
Status
Out of business (1988)
COON KEY MARINA built hulls across both HIN eras (1972–1988): 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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COON KEY MARINA HIN FAQ
What does a COON KEY MARINA HIN look like?
It starts with the three characters "CKM" — the Manufacturer Identification Code the US Coast Guard assigned to COON KEY MARINA — followed by a 5-character hull serial and a 4-character date code, 12 characters total. COON KEY MARINA built hulls across both HIN eras (1972–1988): 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 COON KEY MARINA still in business?
USCG records list COON KEY MARINA as out of business since 1988. 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 COON KEY MARINA HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. COON KEY MARINA built hulls across both HIN eras (1972–1988): 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 FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "COON KEY MARINA HIN Decoder," carwhere.com/hin-decoder/ckm, last verified 2026-06-12.