THOMAS MARINE MFG INC HIN Decoder
Hull Identification Numbers beginning with TOR were assigned by the US Coast Guard to THOMAS MARINE MFG INC of CHECOTAH, OK. 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
TOR
Location
CHECOTAH, OK
In business
since 1984
Status
Listed active in USCG records
THOMAS MARINE MFG INC built hulls across both HIN eras (1984–present): 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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THOMAS MARINE MFG INC HIN FAQ
What does a THOMAS MARINE MFG INC HIN look like?
It starts with the three characters "TOR" — the Manufacturer Identification Code the US Coast Guard assigned to THOMAS MARINE MFG INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. THOMAS MARINE MFG INC built hulls across both HIN eras (1984–present): 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 THOMAS MARINE MFG INC still in business?
USCG records list THOMAS MARINE MFG INC of CHECOTAH, OK in the MIC database (registered 1984).
How do I decode the year on a THOMAS MARINE MFG INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. THOMAS MARINE MFG INC built hulls across both HIN eras (1984–present): 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 OK
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "THOMAS MARINE MFG INC HIN Decoder," carwhere.com/hin-decoder/tor, last verified 2026-06-12.