| Joanne Watson | 1:42.09 | 1998-02-21 | aged 10 | unknown fixture |
| Ashley Murray | 1:35.76 | 1999-12-11 | aged 10 | Waltham Forest Open |
| Ruth Pay | 1:35.30 | 1999-12-11 | aged 10 | Waltham Forest Open |
| Christie Bays | 1:30.79 | 2006-11-05 | aged 10 | Club Championships 1 |
| Christie Bays | 1:24.29 | 2007-03-23 | aged 10 | Secondary schools gala |