| Model (class) | ST-31 |
| Name of sailboat | FANTOM |
| Year built | 2007 |
| Manufacturer | Ленинградская Экспериментальная Cудоверфь |
| Functionality type | Cruiser |
| Boat design category | B (Offshore) |
| Sail plan | Sloop |
| Sail area | 51.00 m2 |
| Type of hull | Monohull |
| Material of hull | Fiberglass / plywood |
| Keel | Fin keel |
| Length overall | 8.88 m |
| Beam | 3.10 m |
| Draught | 1.70 m |
| Displacement | 2500 kg |
| Ballast | 900 kg |
| Cabins | 2 |
| Berth | 6 |
| Heads | 1 |
| Number of engines | 1 |
| Engine type | Gas |
| Engine model | подвесной |
| Flag | Россия |
| Registration number | 2344 |
| Homeport | г. Волжский яхт клуб Алькор |