Het IJ, Amsterdam, Netherlands 3 July 2009
Built at the shipyard of Van Dam, Overschie, Netherlands as the tug Johanna for account of Gebr. J.&J. Roelofs, Rotterdam, Netherlands in 1908. The original 150 hp engine was in 1950 replaced by a 200hp MWM engine which originally was placed in a German submarine. In 2005 converted into a passenger ship. Tonnage 18 ton and as dimensions 19,80 (nowadays)-20,00 (original) 4,30 (original)-4,57 (nowadays) x 1,88 (original)-2,20 (nowadays) metres. EU 2102190. Owned by Gebr.J.J. Roelofs, Rotterdam 1908-1911, N.V. Stoomsleepboot Johanna, Rotterdam 1911-1942, VOF Reerderij Gebr. J.&J. Roelofs, Rotterdam 1942-1957, N.V. Sleepdienst De Rode Ster J. Roelofs, Rotterdam 1957-1968, J. Roelofs NV, Rotterdam 1968-1969, F. Wiersman, Enkhuizen 1969-1983, B. Hensen, Wieringen, Netherlands 1983-1984, VOF Firma Mosk en Zoon, Den Helder, Netherlands 1984, J. van Duinen, Maasbrcaht 1984-1985, F. Gerner, Vreeland, Netherlands 1985-1996, M.E.J. Mooij, Loosdrecht, Netherlands 1996-1997. P. Brust, Spakenburg, Netherlands 1997-2005, Rederij ‘t Smidtje (Bek&Theunissen), Amsterdam, Netherlands 2005-.