JOHANNA - EU 3050604
| Name | : | JOHANNA |
| Former names | : | Laura (1980-1997), Gerrie (1977-1980), Jan (1954-1977), Jenja (1936-1954) |
| EU number | : | 3050604 |
| Type | : | ex tug |
| Built | : | 1936 |
| Length | : | 17,06 m |
| Beam | : | 4,5 m |
| Draught | : | 1,8 m |
| Speed | : | knots (max) |
| Owner | : | P. de la Vieter |
| Flag | : | The Netherlands |
| Port of registry | : | Rotterdam |
