T.S. JOHN JERWOOD - IMO 9239915- 
| Name | : | T.S. JOHN JERWOOD |
| Former names | : | - |
| IMO number | : | 9239915 |
| Type | : | training ship |
| Built | : | 2002 |
| Length | : | 23,50 m |
| Beam | : | 6,35 m |
| Draught | : | 2 m |
| Speed | : | 10,1 knots |
| Capacity | : | 16 berths |
| Owner | : | Sea Cadets Corps - United Kingdom |
| Flag | : | United Kingdom |
| Port of registry | : | Portsmouth |
