The time between each frame is not known (this analysis is from a slow motion clip). Because of the quality of the video, it is only possible to view Jodie Henry's right arm pull. Jodie Henry's time for this event was 53.84 seconds.
The time between each frame is .1 seconds. Libby Lenton did not swim the 200-m freestyle individual event at the Australian Trials or the World Championships. The reason she is featured here is that this swim, the lead-off leg for Australia in the 4 x 200 m freestyle relay, was timed at 1:57.06, the fastest time in the world in 2005 and faster than Solonne Figues' time of 1:58.6 in winning the individual event at the World Championships. Libby Lenton established herself as the premier women's sprinter of 2005.