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Rio Marine INC

Hull Identification Number Decoder — USCG MIC RIO

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Rio Marine INC β€” HIN at a glance

ManufacturerRio Marine INC
Also known asThriller (Oob)
CityFort Lauderdale
StateFlorida
CountryUnited States
MIC codeRIO
HIN formatUSCG (12 characters)
StatusActive
Boat typesSailboat

Decode a Rio Marine INC HIN

Paste any HIN starting with RIO — we'll decode the serial number, build month, build year and model year instantly.

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About the USCG HIN format

Rio Marine INC is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:

RIO NNNNN M Y YY
β””β”¬β”˜ β””β”€β”€β”¬β”€β”€β”˜ β”‚ β”‚ β””β”¬β”˜
 β”‚    β”‚     β”‚ β”‚  └─ Model year (last two digits)
 β”‚    β”‚     β”‚ └──── Production year (last digit, 1972 standard)
 β”‚    β”‚     └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I)
 β”‚    └──────────── Hull serial number (alphanumeric)
 └─────────────── MIC: Manufacturer Identifier Code (RIO)

Federal regulation 33 CFR Β§ 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.

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Frequently asked questions

What is the MIC code for Rio Marine INC?

Rio Marine INC is assigned USCG Manufacturer Identifier Code (MIC) RIO. All Rio Marine INC boat HINs begin with these three characters.

How long is a Rio Marine INC HIN?

Rio Marine INC uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.

Is Rio Marine INC still in business?

Rio Marine INC is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.

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