Meet the team protecting the hundreds of sunken ships and planes around Northern Ireland's coast
Aircraft and shipwrecks off the coast of Northern Ireland are recorded and mapped
The Lochgarry was a World War Two merchant vessel adapted for military use
The wreck of Lochgarry currently sits in more than 30m of water near the east coast of Rathlin Island
The team take detailed sonar scans of Lochgarry to check on its condition