The Marchioness disaster was a collision between two vessels on the River Thames in London in the early hours of 20 August 1989, which resulted in the deaths of 51 people. The pleasure boat Marchiones
The port side of Marchioness, showing the point of the second impact from Bowbelle. The wooden planking on top was the floor of the upper saloon, which was ripped off by Bowbelle's anchor.
Aerial view, from the south bank, of Cannon Street Railway Bridge (nearest to the camera) and Southwark Bridge. The Millennium Bridge, visible at the top of the picture, was not yet built at the time of the crash.
Looking upstream to Cannon Street railway bridge, scene of the disaster
Simplified version of the incident, according to the Marine Accident Investigation Branch investigation. (Not to scale)
Dredging is the excavation of material from a water environment. Possible reasons for dredging include improving existing water features; reshaping land and water features to alter drainage, navigabil
Marchioness disaster
…London in the early hours of 20 August 1989, which resulted in the deaths of 51 people. The pleasure boat Marchioness sank after being hit twice by the dredger Bowbelle at about 1:46 am, between Cannon Street railway bridge and Southwark Bridge. Marchioness had been hired for the evening for a birthday party…
Excavator dredger in Neeme harbour, Estonia (April 2023)
Reconstruction of the mud-drag by Leonardo da Vinci (Manuscript E, folio 75 v.)
Reconstruction of the mud-drag
The dredge drag head of a suction dredge barge on the Vistula River in Warsaw, Poland