O.187 GRIETJE HENDRIKA - IMO 8835891- 
| Name | : | O.187 GRIETJE HENDRIKA |
| Former names | : | O.187 St. Antonius (1989-2005) |
| New names | : | Z.187 Grietje (2019-...) |
| IMO Number | : | 8835891 |
| Type | : | beam trawl (boomkorvisserij) |
| Built | : | 1989 |
| Length | : | 23,99 m |
| Beam | : | 6,78 m |
| Owner | : | B.V.B.A. Rederij De Ridder, Knokke-Heist - Belgium |
| Flag | : | Belgium |
| Port of registry | : | Oostende |
