Following a review Harwich Haven Authority (the Authority), in its role as a Competent Harbour Authority (CHA), has applied to the Department for Transport (the Department) to extend its existing area of voluntary pilotage to include the western most areas of Hamford Water and Oakley Creek in the area known as the Walton Backwaters.
Research on hydrodynamic interaction indicates that if the speed of the ship near a bank is too high, the rudder may be less able to cope with the forces induced and control will be lost. The Nautical Institute highlights this in its latest Mars Report, in which an LPG carrier hit a barge being towed by a tugboat as a result of hydrodynamic forces.
