Jeffreytief
Coordinates: 38 ° 0 ′ 0 ″ S , 133 ° 0 ′ 0 ″ E
The Jeffreytief is a deep sea in the southeastern part of the Indian Ocean and with 5998 m depth the deepest point of the South Australian basin .
The Jeffreytief is located in the northeastern part of the aforementioned deep sea basin southwest of the Spencer Gulf and the Kangaroo Island , an island south-west of Adelaide , from the sea depth is about km 350th To the north of the Jeffrey Depth, the extremely spacious Great Australian Bay spreads out. It lies between 38 ° and 39 ° south latitude and 133 ° and 134 ° east longitude .