Maritime Safety , Security and Technology

UK Begins Safe Removal of SS Richard Montgomery Masts in Major Maritime Heritage and Shipwreck Safety Project

The UK government has announced that a major maritime engineering operation to remove the three remaining masts of the historic SS Richard Montgomery will begin in early September, marking a significant step in the long-term management of one of the world’s most closely monitored WWII shipwrecks.

The carefully planned operation will see specialist marine engineers construct an underwater working platform before cutting and removing the ship’s three masts over several weeks. The project is being carried out under strict engineering and maritime safety standards due to the presence of approximately 1,400 tonnes of wartime explosives that remain onboard the wreck.

Located around 1.5 miles off Sheerness in the Thames Estuary, the American Liberty ship ran aground in 1944 while transporting munitions in support of the Allied war effort during World War II. Since then, the site has remained under continuous monitoring and is protected by an exclusion zone to safeguard shipping, nearby communities, and the surrounding marine environment.

Backed by £9.5 million in government funding, the project will begin with site preparations later this month before the main engineering work starts in September. Independent technical experts have confirmed that the mast removal can be carried out safely without increasing the risks associated with the explosives still contained within the wreck.

Once removed, the historic steel masts will be transported to The Historic Dockyard Chatham, where maritime conservation specialists will restore and preserve them before they are placed on public display in Kent. Officials believe the preserved structures will become an important attraction, strengthening regional tourism while protecting a unique piece of Anglo-American maritime history for future generations.

The operation will be carried out by specialist marine contractor Resolve Marine, working under continuous government oversight and in coordination with harbour authorities, emergency services, and other relevant agencies. Authorities have confirmed that the existing exclusion zone surrounding the wreck will remain in place after the mast removal, and the project is expected to be completed by the end of September, subject to weather conditions.

Aviation, Maritime and Decarbonisation Minister Keir Mather said:

He added:

Nolan Conway, Project Manager at Resolve Marine, said the company is proud to support the UK government on the complex marine operation.

Paul Barnard, Deputy CEO of Chatham Historic Dockyard Trust, described the masts as internationally significant symbols of the Allied war effort.

He noted that visitors will be able to observe specialist conservation work in progress while learning about the remarkable history of the vessel.

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Robin Rickard, Managing Director of Exord Ltd and Strategic Explosive Ordnance Advisor, said the company has worked closely with the Department for Transport over the past year to develop a safe engineering approach.

He added that Exord will continue providing specialist support throughout the operation to ensure explosive ordnance risks are carefully managed.

The mast removal project represents one of the UK’s most significant recent marine salvage, shipwreck management, and maritime heritage preservation initiatives, combining advanced offshore engineering with public safety while ensuring the legacy of the SS Richard Montgomery is preserved for generations.

Source: UK Department for Transport / Maritime and Coastguard Agency.