Assistance| 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) | 80 |
| Displacement (kg) | 6,94 |
| Designer | Jeppesen |
| Builder | X-Yachts of Denmark |
| Build location | Haderslev |
| Build year | 2008 |
| AIS | No |
| Rating type | SRS mff |
| Rating | 1,076 |
Assistance