An anomaly or object measuring 1.7m length x 0.5m length x 0.2m width and presenting a magentic gradient of 0.68nT/m.

Sources include:
Wessex Archaeology, 2010, Wrecks off the Coast of Wales: Marine Geophysical Surveys and Interpretation, Report Ref: 53111.02-5, pg46, WA ID 7066

Maritime Officer, RCAHMW, May 2012.