| Claire Trinder | 44.74 | 1996-11-30 | aged 10 | unknown fixture |
| Laura Fitzharris | 44.50 | 1999-05-15 | aged 10 | Leighton Buzzard Gala |
| Sophia Warner | 43.33 | 1999-07-18 | aged 9 | Kate Lack Memorial Gala |
| Laura Baker | 41.84 | 2000-03-05 | aged 10 | Speedo Junior league round 1 |
| Ceri Unwin | 41.30 | 2001-03-04 | aged 9 | Speedo M11 Round 1 |
| Ceri Unwin | 40.68 | 2001-03-10 | aged 9 | Age groups 2 & 3 |
| Ceri Unwin | 40.51 | 2001-03-24 | aged 9 | Harlow Open |
| Ceri Unwin | 38.73 | 2001-06-02 | aged 9 | Colchester Open |
| Ceri Unwin | 38.67 | 2001-06-23 | aged 9 | Potters Bar Open |
| Jessica Jackson | 38.41 | 2007-12-08 | aged 10 | Speedo League 3 |
| Jessica Jackson | 37.73 | 2008-04-26 | aged 10 | Jeff Cook Inter Club Gala |
| Jessica Jackson | 37.35 | 2008-05-10 | aged 10 | Peanuts League Round 1 |