United Kingdom-flagged, homeport Portsmouth, callsign GZAV, IMO 6129169, Launched on 24 April 1980 at the shipyard of Richard Dunston Ltd., Thorne, United Kingdom with yard number 1.355 for account of the Royal British navy. Accepted on 29 October. Often is the gross register tonnage reported as 100 tons, according to Serco Marine where she serves as the harbour tug SD Genevie (A 150) is her gross register tonnage 80,36 tons. Dimensions 21,5 (over all included fenders) x 6,4 x 2,59 (depth at side at half length), Main engine supplies 485kW. Speed 9,2 (maximum) knots, With a speed of 9 knots has she a range of 925 nautical miles. Bollard pull 5,8 tons
