| Name: | UNNAMED CAISSON for Cardiff |
| Type: | Caisson |
| Launched: | 15/01/1898 |
| Completed: | 1898 |
| Builder: | CS Swan & Hunter Ltd |
| Yard: | Wallsend |
| Yard Number: | 233 |
| Dimensions: | 400nrt, 98.9 x 16.1 x 29.0ft |
| Engines: | None |
| Engines by: | n/a |
| Propulsion: | None |
| Construction: | Steel |
| Reg Number: | n/a |
| History: | |
| 1898 | Cardiff Channel Dry Dock & Pontoon Co Ltd, Cardiff |
| No later history known | |
| Comments: |