| Manufacturer | Supermarine |
| Model | Sea Otter |
| Modification | Sea Otter Mk II |
| Country | United Kingdom |
| Years | 1938 |
| Type | Flying boat |
| Main rotor diameter | - |
| Tail rotor diameter | - |
| Wingspan | 14.02 m |
| Length | 11.40 m |
| Height | - |
| Wing area | - |
| Zero fuel weight | - |
| Empty weight | - |
| Maximum takeoff weight | - |
| Normal takeoff weight | - |
| Flight duration | - |
| Engine | 1 Bristol Mercury 30 |
| Power | 1 x 885 HP |
| Thrust | - |
| Maximum speed | 248 km/h |
| Cruising speed | 216 km/h |
| Rate of climb | - |
| Practical range | 1340 km |
| Service ceiling | 4900 m |
| Hovering ceiling | - |
| Crew | - |
