WL 28 JAN HARMEN- 
| Name | : | WL 28 JAN HARMEN |
| Former names | : | WL 4 Hendrika (1986-2009), WL 4 Sjouke Rixt (1967-1986), HA 41 Avontuur (1957-1967), before ? |
| IMO number | : | - |
| Type | : | built as cargoship / rebuilt in 1957 (equipped for fishing) / rebuilt several times |
| Built | : | 1924 |
| Length | : | 21,48 m |
| Beam | : | 4,13 m |
| Owner | : | Henk Jan Talma, Wierum - The Netherlands |
| Flag | : | The Netherlands |
| Port of registry | : | Westdongeradeel |
