| Name: | BERTHA |
| Launched: | |
| Completed: | 1925 |
| Builder: | Sir WG Armstrong, Whitworth & Co, Low Walker |
| Yard Number: | 1002 |
| Dimensions: | 107grt, 41nrt, 75.2 x 18.8 x 7.2ft |
| Engines: | M8cyl, Diesel |
| Engines By: | Norris Henty & Gardner, Manchester |
| Propulsion: | 2 x Screws |
| Construction: | Steel |
| Reg Number: | 1089874 |
| History: | |
| 1925 | Newfoundland Export & Shipping Co Ltd |
| 1949 | Renamed DEER LAKE |
| 1982 | Trident Construction |
| 19XX | Unknown, Toronto |
| 1996 | W Pennell; renamed BERTHA |
| 1999 | Tugboat Bertha LLC, Wayne, NewJersey |
| No later history known | |
| Comments: | Built as a tug for hauling timber, with a flat bottom and winches |
| so it could haul itself over land between creeks. | |
| 1951: Re-engined with 2 x Caterpillar Diesels rated at 120hp each. | |
| 2006: Under restoration by owner Darren Vigilant |

Above photo as DEER LAKE copyright Don Sutherland

Above photo as BERTHA copyright Don Sutherland

Above photo as BERTHA copyright Don Sutherland