for 12 passengers (Initial design only)
| Length overall | abt. 47.50 m |
| Length, hull | abt. 39.00 m |
| Length between perpendiculars | 31.20 m |
| Breadth, moulded | 8.60 m |
| Depth, upper deck | 6.60 m |
| Draught (extreme) | 3.40 m |
| Deadweight | abt. 70 m.t. |
| Speed | 12,5 kn |
| Main engine | 720-820 kW |
| Diesel generators | 2×65 kVA |
| Crew | 11 |
| Passengers | 12 |
