| Manufacturer | Supermarine |
| Model | 322 Dumbo |
| Modification | 322 Dumbo |
| Country | United Kingdom |
| Years | 1943 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 15.24 m |
| Length | 12.19 m |
| Height | 4.32 m |
| Wing area | 26.38 m2 |
| Zero fuel weight | - |
| Empty weight | 4162 kg |
| Maximum takeoff weight | - |
| Normal takeoff weight | 5443 kg |
| Flight duration | - |
| Engine | 1 Rolls-Royce Merlin 30 |
| Power | 1 x 1300 HP |
| Thrust | - |
| Maximum speed | 449 km/h |
| Cruising speed | 402 km/h |
| Rate of climb | - |
| Practical range | 1328 km |
| Service ceiling | - |
| Hovering ceiling | - |
| Crew | - |
