- Length LOA 46 ft (14 m)
- Beam 15 ft (4.6 m)
- Draft 4.6 (1.4 m)
- Weight 35,274 lb (16 t)
- Power 590 hp (441 kW)
- Speed 23 kn
- Length LOA 49 ft (14.95 m)
- Beam 14.75 ft (4.5 m)
- Draft 2.8 ft (0.85 m)
- Weight 50,486 lb (22.9 t)
- Power 2x 600 hp @ 1,800 rpm
- Top Speed 31 kn (cruising 21 kn)
- Length LOA 56 ft
- Breadth 18 ft
- Draught 4.75 ft
- Power 1400 HP
- Speed 31 kn
- Range (estimated) 300 nm