Two oval depressions, one roughly 6m in diameter and nearly a metre in depth and the other 4m to the south east 4m in diameter. The origin and function of these features is unclear, perhaps an additional pond to NPRNs 309341 and 421072.

Louise Barker, RCAHMW, June 2015

Sources
Brewers P., 1993 Cardigan Island: A survey. Unpublished B. A. Dissertation submitted to the Department of Archaeology, St David's University College, Lampeter.
Brewers P., 1994 Cardigan Island, Y Ferwig (SN 161 515). Archaeology in Wales 34, 3-6.