| Name: | LADY THERESA |
| Launched: | 25/09/1987 |
| Completed: | 26/01/1988 |
| Builder: | Cochrane Shipbuilders Ltd, Selby |
| Yard Number: | 136 |
| Dimensions: | 156grt, 22.08 x 7.31 x 3.81metres |
| Engines: | 2 x Oil engines, 4SCSA, Type 6AP230M, 6cyl (230 x 273mm), 1900bhp |
| Engines By: | Ruston Diesels Ltd, Newton-le-Willows |
| Propulsion: | 2 x Screws, Kort nozzles & Becker rudder |
| Construction: | Steel |
| Reg Number: | 712666 |
| History: | |
| 01/1988 | Humber Tugs Ltd, Hull |
| 1994 | Lawson-Batey Tugs Ltd (Wear Tugs Ltd, managers), Sunderland; renamed HILLSIDER |
| 05/1995 | Cory Towage Ltd, London |
| 2000 | Wijsmuller Marine Ltd |
| 07/2000 | Fairplay Schleppdampfshiffs, Hamburg; renamed FAIRPLAY XI |
| 2007 | Project Zegluga, Stettin |
| 01/2013 | Lührs Schiffahrt, Hamburg; renamed TWISTER |
| No later history | |
| Comments: | 1994: Bow re-constructed from round to transom |
Above photo as LADY THERESA copyright of Ron Mapplebeck
Above photo as LADY THERESA copyright of Michael Green
Above photo as LADY THERESA copyright of Michael Green
Above photo as LADY THERESA copyright of Michael Green
Above photo as LADY THERESA copyright of Patrick Hill
Above photo as LADY THERESA copyright of Patrick Hill
Above photo as HILLSIDER, dated 06/1995, is copyright of Graeme Turner
Above photo as HILLSIDER, dated 19/07/1995, is copyright of Michael Green
Above photo as HILLSIDER copyright of Kevin Blair
Above photo as HILLSIDER copyright of the Webmaster
Above photo as HILLSIDER copyright of Kevin Blair
Above photo as FAIRPLAY XI courtesy of TugTalk
Above photo as FAIRPLAY XI courtesy of TugTalk
Above photo as TWISTER copyright of Mike Ridgard