Support| Boat type | X-37 |
| Boat name | Indefatigable |
| Sail number | SWE 136 |
| Length over all (m) | 11,35 |
| Width (m) | 3,48 |
| Depth (m) | 2,04 |
| Sail area (m2) | 81 |
| Displacement (kg) | 6940 |
| Designer | Niels Jeppesen |
| Builder | X-yachts of Denmark |
| Build location | Haderslev, Danmark |
| Build year | 2008 |
| AIS | Yes |
| Measurement certificates | E6092-2026 |
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