NORTHUMBERLAND BOAT BUILDER HIN Decoder — MIC ZTU

Hull Identification Numbers beginning with ZTU were assigned by the US Coast Guard to NORTHUMBERLAND BOAT BUILDER of WALLACE, NS. 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

ZTU

Location

WALLACE, NS

In business

since 1975

Status

Listed active in USCG records

NORTHUMBERLAND BOAT BUILDER built hulls across both HIN eras (1975–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.

How a NORTHUMBERLAND BOAT BUILDER HIN breaks down

A current-format (1984–present) Hull Identification Number is 12 characters. Using the example ZTU45678D424 (illustrative):

CharactersSegmentIn exampleWhat it identifies
1–3Manufacturer (MIC)ZTUIdentifies NORTHUMBERLAND BOAT BUILDER, assigned by the US Coast Guard.
4–8Hull serial number45678NORTHUMBERLAND BOAT BUILDER's own production number for the specific hull (the letters I, O, Q are never used).
9Certification monthDMonth built — A=January … L=December (D = April).
10Certification year4Last digit of the certification year.
11–12Model year24The boat’s model year.

Free · no account · the HIN is on the transom, upper starboard (right) corner

Buying this NORTHUMBERLAND BOAT BUILDER? Check it before you pay.

Decoding the HIN confirms the year and serial, but not the safety record. The $9.99 Boat Report adds the full CPSC marine-recall check, a HIN consistency check, a verify-before-you-buy checklist, and the USCG builder record for this hull — one downloadable report, one-time, no subscription. See what's included

NORTHUMBERLAND BOAT BUILDER HIN FAQ

What does a NORTHUMBERLAND BOAT BUILDER HIN look like?

It starts with the three characters "ZTU" — the Manufacturer Identification Code the US Coast Guard assigned to NORTHUMBERLAND BOAT BUILDER — followed by a 5-character hull serial and a 4-character date code, 12 characters total. NORTHUMBERLAND BOAT BUILDER built hulls across both HIN eras (1975–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 NORTHUMBERLAND BOAT BUILDER still in business?

USCG records list NORTHUMBERLAND BOAT BUILDER of WALLACE, NS in the MIC database (registered 1975).

How do I decode the year on a NORTHUMBERLAND BOAT BUILDER HIN?

On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. NORTHUMBERLAND BOAT BUILDER built hulls across both HIN eras (1975–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.

Where is the HIN on a NORTHUMBERLAND BOAT BUILDER boat?

On the outside upper-starboard (right) corner of the transom, within two inches of the top — required by 33 CFR 181.29. Since August 1984 an identical duplicate HIN is also molded into an unexposed interior location as an anti-theft measure. Both should match the title, registration, and insurance card exactly.

Is the "ZTU" MIC the same as a NORTHUMBERLAND BOAT BUILDER serial number?

No. "ZTU" is the Manufacturer Identification Code — characters 1–3 of the HIN — that identifies NORTHUMBERLAND BOAT BUILDER. The hull serial number is characters 4–8: NORTHUMBERLAND BOAT BUILDER's own production number for that specific boat (the letters I, O, and Q are never used). The full 12-character HIN combines the MIC, the serial, and the date code.

Can a NORTHUMBERLAND BOAT BUILDER HIN tell me the exact model?

Not on its own. A HIN encodes the builder, hull serial, certification month/year, and model year — not the model name or length. Match the decoded year and serial against NORTHUMBERLAND BOAT BUILDER records, the title, or a marine survey to confirm the exact model and configuration.

Other builders in NS

Sources: verified against the USCG Manufacturer Identification Code database (refreshed monthly) · HIN format per 33 CFR Part 181, Subpart C. Reviewed by Sam Reynolds, Lead Researcher, CarWhere. Cite this page: CarWhere, "NORTHUMBERLAND BOAT BUILDER HIN Decoder," carwhere.com/hin-decoder/ztu, last verified 2026-06-15.