Diver Pete Mesley enters the ice of Lake Alta at an altitude 1837 meters in the Remarkables Mountain Range near Queenstown in the South Island of New Zealand during the Cromwell Dive Club clubs 23rd annual trip Ice Diving at the lake held in conjunction with Scuba Steve of Wanaka..Saturday 04 September 2010.Photograph Richard Robinson © 2010.Dive Number: 277.Site: Ice Diving in Lake Alta at an altitude of 1837 meters at the Remarkables Mountain Range in Queenstown, South Island of New Zealand..Temperature: 2 Degrees Celsius Atmosphere...Maximum Depth: 8.5 meters...Bottom Time: 30 minutes..Bottom Time to Date: 16,226 minutes..Cumulative Time: 16,256 minutes.