Greek salvage tug (Biscay Sky 1977-1979, Zubr 1979-1998, Mascalzone Oceanico 1998-2009) Ionion Pelagos 2009-

Panama-flagged, IMO 7601657, MMSI 354542000 and callsign HO7230. Dimensions 41,76 (between perpendiculars)-45,78 (over all) x 10,8 (extreme) x 6,57 (moulded depth) metres, summer deadweight 526 tons, a net tonnage of 213 tons and a gross tonnage of 710 tons. Bollard pull 98 tons. Speed 10 economical)-14 (maximum) knots. Horsepower 2x3.520 bhp. UT-505 design. Built by Hatlo Verksted, Ulsteinvik. Norway with yard number 148in 1977. Ex-Biscay Sky renamed 1979, Zubr renamed December 1998 and Mascalzone Oceanico renamed July 2009. Owned and managed by Megalohari Hellenic Tugboats, Athens, Greece.