HILLSIDE MARINE SERV HIN Decoder
Hull Identification Numbers beginning with HNE were assigned by the US Coast Guard to HILLSIDE MARINE SERV of RICHMOND, CA. The company is recorded as out of business since 1978 — common for older hulls, and useful to know when hunting parts or records. Enter the full 12-character HIN below for build date, model year, and serial — free, no account.
MIC
HNE
Location
RICHMOND, CA
In business
—
Status
Out of business (1978)
HILLSIDE MARINE SERV hulls (1972–1978) predate the current HIN format — expect the legacy straight-year (MMYY) or model-year (M + year + month letter) date codes used 1972–1984.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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HILLSIDE MARINE SERV HIN FAQ
What does a HILLSIDE MARINE SERV HIN look like?
It starts with the three characters "HNE" — the Manufacturer Identification Code the US Coast Guard assigned to HILLSIDE MARINE SERV — followed by a 5-character hull serial and a 4-character date code, 12 characters total. HILLSIDE MARINE SERV hulls (1972–1978) predate the current HIN format — expect the legacy straight-year (MMYY) or model-year (M + year + month letter) date codes used 1972–1984.
Is HILLSIDE MARINE SERV still in business?
USCG records list HILLSIDE MARINE SERV as out of business since 1978. That's common for older hulls — the HIN still decodes normally, and the out-of-business date helps date the boat and guides parts-hunting toward salvage and owner groups rather than a dealer network.
How do I decode the year on a HILLSIDE MARINE SERV HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. HILLSIDE MARINE SERV hulls (1972–1978) predate the current HIN format — expect the legacy straight-year (MMYY) or model-year (M + year + month letter) date codes used 1972–1984. 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, "HILLSIDE MARINE SERV HIN Decoder," carwhere.com/hin-decoder/hne, last verified 2026-06-12.