| Boat type | Skumslev |
| Boat name | Spirit of Garm IV |
| Sail number | SWE 1 |
| Length over all (m) | 20,8 |
| Lenth waterline (m) | 11,8 |
| Width (m) | 3,96 |
| Depth (m) | 3,45 |
| Sail area (m2) | 240 |
| Displacement (kg) | 11,8 |
| Designer | Gunner Mellgren / Jens Grandinsson |
| Builder | KR Yachts |
| Build location | Oxelösund |
| Build year | 2016-2021 |
| VHF call sign | SFE4492 |
| MMSI number | 265024880 |
| AIS | No |
| Rating type | SRS |
| Rating | 1,21 |