You can find all of the Saturday swimming time trial results from October 2012 on this page:

Time trial results for 30 Mar2019: DRAFT time trial results 30mar19

Time trial results for 2 Feb 2019: Time Trial Results 2Feb2019 with CSS & strokes v1

Time trial results for 24 Nov 2018: Time Trial Results 24Nov2018 with CSS & strokes v1

Time trial results for 14 Apr 2018: Time Trial Results 14apr2018 with CSS & strokes v1

Summary of all time trial results to date: Time Trial Results 24Nov2018 with CSS & strokes v1

For some thoughts about time trials – both preparation and what we can learn from them – you can read some of my previous posts on the topics.