Name: Gemma
IMO number: 8326917
Type: Trailing suction hopper dredger
Owner: Royal Boskalis Westminster
Built by: Ferus Smit, Westerbroek
Year: 1979
Total installed power: 3.343 kW
Hopper capacity: 2.389 m3
Length o.a.: 78,8 m
Length o.a.: 75,2 m
Breadth: 13,1 m
Draught: 5,4 m
Speed: 10,0 kn
Suction pipe: 1 x 500 kn
Dredging depth: 29,5 m