Scapa Flow 2017 survey by the Sea War Museum Jutland
Date January 2017
Event ID 1173188
Category Recording
Type Multi Beam Sonar Scan
Permalink http://canmore.org.uk/event/1173188
Multibeam sonar survey (2017) recorded the wartime berth of the wreck of Sms Derfflinger, before the eventual removal of the hulk to Rosyth in 1946. The sonar data indicates some disturbance of the seabed but the site was not inspected by diving.
I.McCartney 2019