Sea Island Boat Builders — HIN at a glance
| Manufacturer | Sea Island Boat Builders |
|---|---|
| Also known as | Sea Island Boatworks LLC |
| City | Isle Of Palms |
| State | South Carolina |
| Country | United States |
| MIC code | IBL |
| HIN format | USCG (12 characters) |
| Status | Active |
| Boat types | Open motorboat, Sailboat, Cabin motorboat |
Decode a Sea Island Boat Builders HIN
Paste any HIN starting with IBL — we'll decode the serial number, build month, build year and model year instantly.
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About the USCG HIN format
Sea Island Boat Builders is registered with the US Coast Guard and stamps a standard 12-character Hull Identification Number on every vessel produced for the US market. The format breaks down as:
IBL NNNNN M Y YY └┬┘ └──┬──┘ │ │ └┬┘ │ │ │ │ └─ Model year (last two digits) │ │ │ └──── Production year (last digit, 1972 standard) │ │ └────── Production month (A=Jan, B=Feb ... L=Dec, skipping I) │ └──────────── Hull serial number (alphanumeric) └─────────────── MIC: Manufacturer Identifier Code (IBL)
Federal regulation 33 CFR § 181 requires every US-built or imported recreational vessel to display this HIN permanently on the upper starboard side of the transom, and a duplicate HIN in a hidden location inside the hull.
Other South Carolina boat manufacturers
- All American Boats (
AAN) - Atlantic Boat Works LLC (
ABP) - Aluma River Boats LLC (
ALU) - American Sail INC (
ANF) - Z Marine North America LLC (
AVB) - Bently Acquisition LLC (
BAG) - Big Dog Boats LLC (
BDO) - Bgm America INC (
BEY) - Bomb Island Boatworks (
BIV) - Bonafide Kayaks (
BOK) - Beebe Woodworks LLC (
BWK) - Costa Carolina Custom Pangas (
CCU)
Frequently asked questions
What is the MIC code for Sea Island Boat Builders?
Sea Island Boat Builders is assigned USCG Manufacturer Identifier Code (MIC) IBL. All Sea Island Boat Builders boat HINs begin with these three characters.
How long is a Sea Island Boat Builders HIN?
Sea Island Boat Builders uses the US HIN format: 12 characters total. The first 3 are the MIC, followed by 5 serial-number characters, 1-letter month, 1-digit year, and 2-digit model year.
Is Sea Island Boat Builders still in business?
Sea Island Boat Builders is currently listed as active in the US Coast Guard MIC database (last published October 2019). Even out-of-business manufacturers' HINs remain valid identifiers for the boats they built.