GREENWATER BOATS HIN Decoder
Hull Identification Numbers beginning with GWW were assigned by the US Coast Guard to GREENWATER BOATS of SAINT ANTHONY, ID. 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
GWW
Location
SAINT ANTHONY, ID
In business
since 2016
Status
Listed active in USCG records
Parent company
FALL RIVER FABRICATION LLC
GREENWATER BOATS hulls (2016–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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GREENWATER BOATS HIN FAQ
What does a GREENWATER BOATS HIN look like?
It starts with the three characters "GWW" — the Manufacturer Identification Code the US Coast Guard assigned to GREENWATER BOATS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. GREENWATER BOATS hulls (2016–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is GREENWATER BOATS still in business?
USCG records list GREENWATER BOATS of SAINT ANTHONY, ID in the MIC database (registered 2016), associated with FALL RIVER FABRICATION LLC.
How do I decode the year on a GREENWATER BOATS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. GREENWATER BOATS hulls (2016–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 ID
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "GREENWATER BOATS HIN Decoder," carwhere.com/hin-decoder/gww, last verified 2026-06-12.