At about 2000 on 9 April 2020, the UK registered dredger Shearwater was immobilised after its propeller shafts were fouled by a towline being used to tow the barge Agem One. The dredger and barge collided with each other repeatedly resulting in Shearwater being holed and flooded, before the towline parted and Agem One drifted away. There was no pollution or injury.
Shearwater had been towing Agem One in an alongside configuration on a coastal passage when a significant swell was encountered. This made the alongside tow untenable, causing Shearwater’s crew to switch to an astern tow. Within minutes of
switching, the 80m towline failed. Shortly after reconnecting the towline, it failed again, and the decision was made to abort the planned Continue reading “MAIB report into immobilisation and flooding of dredger Shearwater following repeated collisions published”