HAFEMAN BOAT WORKS HIN Decoder
Hull Identification Numbers beginning with HBW were assigned by the US Coast Guard to HAFEMAN BOAT WORKS of BIG FORK, MN. 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
HBW
Location
BIG FORK, MN
In business
since 1983
Status
Listed active in USCG records
HAFEMAN BOAT WORKS built hulls across both HIN eras (1983–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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HAFEMAN BOAT WORKS HIN FAQ
What does a HAFEMAN BOAT WORKS HIN look like?
It starts with the three characters "HBW" — the Manufacturer Identification Code the US Coast Guard assigned to HAFEMAN BOAT WORKS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. HAFEMAN BOAT WORKS built hulls across both HIN eras (1983–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 HAFEMAN BOAT WORKS still in business?
USCG records list HAFEMAN BOAT WORKS of BIG FORK, MN in the MIC database (registered 1983).
How do I decode the year on a HAFEMAN BOAT WORKS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. HAFEMAN BOAT WORKS built hulls across both HIN eras (1983–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.
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Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "HAFEMAN BOAT WORKS HIN Decoder," carwhere.com/hin-decoder/hbw, last verified 2026-06-12.