FELIX - IMO 9811139 
| Name | : | FELIX |
| Former names | : | - |
| New names | : | Ondine Jule (since 2021 Dec.) |
| IMO number | : | 9811139 |
| Type | : | research and survey vessel |
| Built | : | 2016 |
| Length | : | 24,9 m |
| Beam | : | 8 m |
| Draught | : | 2,30 m |
| Speed | : | 13 knots max. |
| Capacity | : | 9 scientist berths |
| Operator/owner | : | iXblue, La Ciotat - France |
| Flag | : | France |
| Port of registry | : | Marseille |
