| Name: | CHRISTINA SINCLAIR | 
| Launched: | 1845 | 
| Completed: | 1845 | 
| Builder: | Daniel Bider, East Jarrow | 
| Yard Number: | |
| Dimensions: | 76grt, 24nrt, 77.0 x 15.2 x 9.0ft; (1859: 60grt, 25nrt) | 
| Engines: | L1cyl, 45nhp | 
| Engines by: | |
| Propulsion: | Paddle | 
| Construction: | Wood | 
| Reg Number: | 10694 | 
| History: | |
| 1845 | J Bremner, North Shields; registered at Shields | 
| 11/11/1845 | William Bird et al; registered at Cardiff | 
| 28/06/1850 | Cardiff Steam Tug Co, Cardiff | 
| No later history known | |
| Comments: |