TOTH MARINE LIMITED HIN Decoder
Hull Identification Numbers beginning with ZDO were assigned by the US Coast Guard to TOTH MARINE LIMITED of LAKEFIELD, ON. 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
ZDO
Location
LAKEFIELD, ON
In business
since 1980
Status
Listed active in USCG records
TOTH MARINE LIMITED built hulls across both HIN eras (1980–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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TOTH MARINE LIMITED HIN FAQ
What does a TOTH MARINE LIMITED HIN look like?
It starts with the three characters "ZDO" — the Manufacturer Identification Code the US Coast Guard assigned to TOTH MARINE LIMITED — followed by a 5-character hull serial and a 4-character date code, 12 characters total. TOTH MARINE LIMITED built hulls across both HIN eras (1980–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 TOTH MARINE LIMITED still in business?
USCG records list TOTH MARINE LIMITED of LAKEFIELD, ON in the MIC database (registered 1980).
How do I decode the year on a TOTH MARINE LIMITED HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. TOTH MARINE LIMITED built hulls across both HIN eras (1980–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 ON
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "TOTH MARINE LIMITED HIN Decoder," carwhere.com/hin-decoder/zdo, last verified 2026-06-12.