WESTERN FIBERGLASS INC HIN Decoder
Hull Identification Numbers beginning with WZF were assigned by the US Coast Guard to WESTERN FIBERGLASS INC of SANTA ROSA, CA. 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
WZF
Location
SANTA ROSA, CA
In business
since 1999
Status
Listed active in USCG records
WESTERN FIBERGLASS INC hulls (1999–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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WESTERN FIBERGLASS INC HIN FAQ
What does a WESTERN FIBERGLASS INC HIN look like?
It starts with the three characters "WZF" — the Manufacturer Identification Code the US Coast Guard assigned to WESTERN FIBERGLASS INC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. WESTERN FIBERGLASS INC hulls (1999–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is WESTERN FIBERGLASS INC still in business?
USCG records list WESTERN FIBERGLASS INC of SANTA ROSA, CA in the MIC database (registered 1999).
How do I decode the year on a WESTERN FIBERGLASS INC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. WESTERN FIBERGLASS INC hulls (1999–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits. Enter the full 12-character HIN above and the decoder works it out, including the legacy formats.
Other builders in CA
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "WESTERN FIBERGLASS INC HIN Decoder," carwhere.com/hin-decoder/wzf, last verified 2026-06-12.