It's part of a programme of archaeological investigations and is also expected to help their recovery.
HMS Montagu grounded on rocks around Lundy in the Bristol Channel in 1906 and couldn't be saved.
Historic England is working with Help for Heroes to investigate the wreck to see if it should be protected by the Department for Digital, Culture, Media and Sport.
Body found in Bideford fire investigation
Royal Clarence Hotel redevelopment to start
Road closures for Tar Barrels event
More redundancies at Devon shipbuilder
Devon's fire service change alarm response
