| Type | Time | Athlete | Date and place |
|---|---|---|---|
| WR | 47.36 |
| new26 Jun 2010 - Arbon (SUI) |
| PR | 47.67 |
| new11 Sep 2008 - Beijing (CHN) |
| AF | 51.57 |
| new4 Apr 2011 - Sharjah (UAE) |
| AS | 47.36 |
| new26 Jun 2010 - Arbon (SUI) |
| EU | 50.66 |
| new18 Jun 1997 - Muttenz (SUI) |
| AM | 48.60 |
| new1 Jul 2012 - Indianapolis, IN (USA) |
| OC | 49.36 |
| new3 Sep 2011 - Daegu (KOR) |