Lithuanian tractor type tug (ex-Johanna 1980-1997) Tak-4 1997-

Latvia-flagged, IMO 7920405, call sign LYJZ and MMSI 275459000.  Dimensions 26,39 over all) x 8,80 (over all0 x 4,80 maximum) metres, summer deadweight 93 tons, net tonnage 62 tons and a gross tonnage of 207 tons. Built at the Mützelfeldwerft, Cuxhaven, Germany in 1980. Ex-Johanna renamed 7 October 1997. Total horsepower 1.740 bhp. Bollard pull 30 tons. Owned by UAB Petersen&Alpers and managed by Towmar Baltic both at Klaipeda, Lithuania.