MAINELY SEAWEED LLC HIN Decoder
Hull Identification Numbers beginning with MSB were assigned by the US Coast Guard to MAINELY SEAWEED LLC of EASTPORT, ME. 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
MSB
Location
EASTPORT, ME
In business
since 2019
Status
Listed active in USCG records
MAINELY SEAWEED LLC hulls (2019–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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MAINELY SEAWEED LLC HIN FAQ
What does a MAINELY SEAWEED LLC HIN look like?
It starts with the three characters "MSB" — the Manufacturer Identification Code the US Coast Guard assigned to MAINELY SEAWEED LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. MAINELY SEAWEED LLC hulls (2019–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is MAINELY SEAWEED LLC still in business?
USCG records list MAINELY SEAWEED LLC of EASTPORT, ME in the MIC database (registered 2019).
How do I decode the year on a MAINELY SEAWEED LLC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. MAINELY SEAWEED LLC hulls (2019–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 ME
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "MAINELY SEAWEED LLC HIN Decoder," carwhere.com/hin-decoder/msb, last verified 2026-06-12.