Required tug power and number of tugs needed in variable conditions of wind, current and waves isin most cases an assessment made by pilots based on their professional experience. However, assessments will raise questions by lawyers if something goes wrong. They will use tools to calculate what really is needed with respect to tug power and number of tugs. They have furthermore the advantage of time.
The Ever Act, the worlds largest and the second to be built out of a series of 12 record breaking vessels prepares to depart Felixstowe Berth 9 with a maximum draught of 10.2 metres for her next port of Hamburg. As the DFDS ferry was heading inbound at the North Shipwash, Harwich VTS had asked then to make best speed so they planned to get the Suecia Seaways through before the Ever Act broke away. A Harwich Haven Pilot Launch heads over from Harwich with a pilot for the Ever Act....
