In association with the graving dock (see NPRN 519067) that formerly existed inside the harbour arm, a much smaller open dock also appears on an historic chart. The dock, orientated east-west, was only some 20m in length. Modern aerial photographs show that the dock has been infilled.
Sources include:
Historic Chart 2011_A1, RCAHMW digital collections sourced from the UK Hydrographic Office, published 1850
NAW aerial photography 2006-9
