Spencer Gulf definition

Spencer Gulf means all the waters of Spencer Gulf that are north of the geodesic joining Cape Catastrophe, Eyre Peninsula and Cape Spencer, Yorke Peninsula.
Spencer Gulf means the waters contained within Spencer Gulf north of the geodesic from the location on Mean High Water Springs closest to 34°59′07.15″ South, 136°00′11.06″ East (Cape Catastrophe, Eyre Peninsula) to the location on Mean High Water Springs closest to 35°17′59.60″ South, 136°52′50.11″ East (Cape Spencer, Yorke Peninsula);