Hardwicke Bay is located on the west coast of the Yorke Peninsula within
Spencer Gulf in South Australia. It lies between the headland of
Corny Point at its southern extremity and the southern end of
Wardang Island at its northern extremity. The depth of water within the bay is reported as generally in the range of to with the exception of the waters within of the south coast of Wardang Island where the depths are reported as being "very irregular". ==History==