SEAWAY YACHTS HIN Decoder
Hull Identification Numbers beginning with SXT were assigned by the US Coast Guard to SEAWAY YACHTS of NEW SMYRNA BH, FL. The company is recorded as out of business since 1989 — 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
SXT
Location
NEW SMYRNA BH, FL
In business
since 1976
Status
Out of business (1989)
SEAWAY YACHTS built hulls across both HIN eras (1976–1989): 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.
Free · no account · the HIN is on the transom, upper starboard (right) corner
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SEAWAY YACHTS HIN FAQ
What does a SEAWAY YACHTS HIN look like?
It starts with the three characters "SXT" — the Manufacturer Identification Code the US Coast Guard assigned to SEAWAY YACHTS — followed by a 5-character hull serial and a 4-character date code, 12 characters total. SEAWAY YACHTS built hulls across both HIN eras (1976–1989): 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 SEAWAY YACHTS still in business?
USCG records list SEAWAY YACHTS as out of business since 1989. 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 SEAWAY YACHTS HIN?
On current-format HINs the last two characters are the model year and the 9th–10th encode the certification month and year. SEAWAY YACHTS built hulls across both HIN eras (1976–1989): 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.
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, "SEAWAY YACHTS HIN Decoder," carwhere.com/hin-decoder/sxt, last verified 2026-06-12.