It is about 20 ± 2 km (12.4 ± 1.2 mi) wide and over 153 meters deep and lies on the New Zealand continental shelf at 48.3 South and 166.4 East, Myth and Geology, Volume 273 of Special publication - Geological Society of London, Luigi Piccardi, W. Bruce Masse, Geological Society of London, 2007, page 203, , 9781862392168 to the south of The Snares.