A pilot ship (with three masts) is shown located at the southerrn edge Lynch Pool anchorage. The pilot vessel also served as Buoy No 1 within the South Channel aproach to Pembrey and Llanelli.

Sources include:
Historic Admiralty Chart 1167-A3, RCAHMW Digital Collections sourced from UK Hydrographic Office and first published in 1839

Maritime Officer, RCAHMW, January 2010.