Dutch sleepboot (ex-Volharding 9 1956-1978, Docat 9 1978-1979, Beco 1 1979-1990, Friso 1990-1994, Retro 1994-2002, Xephia 2002-2004, Rio-Tejo 2004-2012) Vincent 2012-

Rotterdam, Netherlands summer 1975

ENI no.’s 2309644 and 06002741. Built at the shipyard of Jonker&Stands, Hendrik Ido Ambacht, Netherlands with yard number 278 in 1956. Tonnage 34 tons and as dimensions 22,55-24,55 x 5,40-5,73 x 1,90 x 2,2 82 metres.
Volharding 9 1956-1975 of Onafhankelijk Sleepdienst NB, Rotterdam, Netherlands, 1975-1977 of Smit Vos BV, Rotterdam and 1977-1879 of Smit Vos Zwaak BV, Rotterdam
Docat 9 1978-1979 of Tracondor Dolderman BV, Dordrecht, Netherlands
Beco 1 1979-1990 of Sijbesma BV, Nigtevegt, Netherlands
Friso 1990-1994 of Zwagerman VOF, Sneek, Netherlands
Retro 1994-2002 of Troch, Antwerp, Belgium
Xephia 2002-2004 of A. Deroo, Destelbergen, Belgium
Rio-Tejo 2004-2012 of F. Mauldrie, Brecht, Belgium.
Vincent 2012- of Everführerei GmbH Walter Lauk, Hamburg, Germany.
Germany-flagged, MMSI 211588680 and callsign DD7445 and as dimensions 24,57 x 5,72 x 2.82 metres.