| Name: | GREAT WESTERN | 
| Type: | Sailing Vessel - Tanker | 
| Launched: | 11/1863 | 
| Completed: | 12/1863 | 
| Builder: | John Rogerson & Co | 
| Yard: | St Peter's | 
| Yard Number: | |
| Dimensions: | 415nrt, 139.7 x 28.2 x 16.1ft | 
| Engines: | None | 
| Engines by: | n/a | 
| Propulsion: | Sail, rigged as a Barque | 
| Construction: | Iron | 
| Reg Number: | 47768 | 
| History: | |
| 21/11/1863 | Petroleum Trading Co, London | 
| 25/05/1865 | John Rogerson, London | 
| 23/08/1865 | J Serra y Calsina, Barcelona; renamed ODULIA | 
| by 1888 | A Eulofen, Bilbao | 
| No later history known | |
| Comments: | Fitted to carry petroleum in bulk (without the aid of casks) | 
| Her tank space was subdivided by a longitudinal & three transverse bulkheads | |
| Expansion of the cargo was provided for by fitting of hollow iron masts | |
| Fitted with her own cargo pumps | |
| 1888/89: Deleted from Lloyd's Register |