Name: Long John
Type: Backhoe dredger
Owner: Royal Boskalis Westminster / Terramare
Built by: Wasa Dredging Oy
Year: 1997
Total installed power: 720 kW
Length o.a.: 34,0 m
Breadth: 10,9 m
Draught: 1,0 m
Bucket capacity: 3 - 6 m3
Dredging depth: 18,0 m
Crane type: Hitachi EX 1100