Prior to 1 April 2010, cockle fishing around the coast of Wales was managed by the North Wales and North Western Sea Fisheries Committee and the South Wales Sea Fisheries Committee.
Cyn 1 Ebrill 2010, roedd pysgota am gocos o amgylch arfordir Cymru yn cael ei reoli gan Bwyllgor Pysgodfeydd Môr Gogledd Cymru a Gogledd Orllewin Lloegr a Phwyllgor Pysgodfeydd Môr De Cymru.