"Mizar" is a 165 LOA containership, which follows a liner route between the caribbean and the US.
It has a fixed pitch propeller and a bow thruster, which makes it easier to handle. This maneuver consisted of basically just pulling her off the dock and then doing a 160 turn.
The National Transportation Safety Board issued Marine Accident Brief 20/37 Tuesday for its investigation of the Sept. 23, 2019, accident involving the tugboat G.M. McAllister and the NGL Energy Partners wharf on the Southern Branch of the Elizabeth River, near Chesapeake, Virginia.