SKULL ISLAND SKIFFWORKS LLC HIN Decoder
Hull Identification Numbers beginning with SIQ were assigned by the US Coast Guard to SKULL ISLAND SKIFFWORKS LLC of JUPITER, FL. 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
SIQ
Location
JUPITER, FL
In business
since 2017
Status
Listed active in USCG records
SKULL ISLAND SKIFFWORKS LLC hulls (2017–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
The optional $19.99 Boat History Report adds stolen-boat, salvage/auction, incident, and USCG documentation checks — one-time, no subscription (typical boat-history services charge $25+).
SKULL ISLAND SKIFFWORKS LLC HIN FAQ
What does a SKULL ISLAND SKIFFWORKS LLC HIN look like?
It starts with the three characters "SIQ" — the Manufacturer Identification Code the US Coast Guard assigned to SKULL ISLAND SKIFFWORKS LLC — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SKULL ISLAND SKIFFWORKS LLC hulls (2017–present) all use the current HIN format: a month letter (A=January…L=December), a certification-year digit, then two model-year digits.
Is SKULL ISLAND SKIFFWORKS LLC still in business?
USCG records list SKULL ISLAND SKIFFWORKS LLC of JUPITER, FL in the MIC database (registered 2017).
How do I decode the year on a SKULL ISLAND SKIFFWORKS LLC HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SKULL ISLAND SKIFFWORKS LLC hulls (2017–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 FL
Sources: USCG Manufacturer Identification Code database (uscgboating.org, refreshed monthly) · HIN format per 33 CFR 181 subpart C. Cite this page: CarWhere, "SKULL ISLAND SKIFFWORKS LLC HIN Decoder," carwhere.com/hin-decoder/siq, last verified 2026-06-12.