JAN BREYDEL (PILOT 1) - IMO N/A - 
| Name | : | JAN BREYDEL (PILOT 1) |
| Former names | : | - |
| Type | : | Pilot vessel |
| New function | : | JAN BREYDEL (survey vessel) (since 2017?) |
| IMO number | : | - |
| Built | : | 1993 |
| Length | : | 22,7 m |
| Beam | : | 5,5 m |
| Draught | : | 1,6 m |
| Speed | : | 16 knots |
| Owner/operator | : | DAB-VLOOT (Dienst met Afzonderlijk Bestuur) / VLOOT is the Shipowner of the Belgian Authorities. |
| Flag | : | Belgium |
| Port of registry | : | Oostende |
