BACKER - IMO 9656981- 
| Name | : | BACKER |
| Former names | : | Bayard 5 (2012-2018) |
| IMO number | : | 9656981 |
| Type | : | windfarm service vessel/workboat |
| Built | : | 2012 |
| Length | : | 20,9 m |
| Beam | : | 7 m |
| Draught | : | 2,1 m |
| Speed | : | 25 knots |
| Capacity | : | 12 passengers / crew 2 |
| Owner | : | Northern Offshore Services, Västra Frölunda - Sweden |
| Flag | : | Denmark |
| Port of registry | : | Fredericia |
