| RAF Numbers | 2552-2562, 2579-2582, 2593-2606 |
|---|---|
| 2619-2631, 2677-2716, 2739-2746 | |
| Builder | British Power Boat Co. |
| Displacement | 32 Tons |
| Dimensions | LOA.........68ft 0in |
| Beam.......17ft 1in | |
| Draught....4ft 3in | |
| Main Propulsion | Triple Napier Sea Lion |
| Horse Power | 500 BHP |
| Number of Shafts | Three |
| Maximum Speed | 28.5 Knots |
| Cruising Speed | 23.5 Knots |
| Range | 580 miles |
| Construction | Hard Chine - Mahogany Skin, Planking - Double Diagonal |
| Crew | 8 - 9 Men |