Heats (Declared Winners) Girls 12/13 Yrs 100m Freestyle
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Sophie SMITH | 13 | Leics ASA | 59.69 | | | 28.76 |
| 2. | Alice BUTLER | 13 | Oxfords&NBuc | 1:00.83 | | | 29.07 |
| 3. | Nia WILLIAMS | 13 | Shropshi ASA | 1:02.18 | | | 29.95 |
| 4. | Nancy BENTLEY | 12 | North Wales | 1:02.63 | | | 29.76 |
| 5. | Jessica JACKSON | 13 | StaffordsASA | 1:02.76 | | | 29.86 |
| 6. | Joanna GOODWIN | 13 | Warwicks ASA | 1:02.82 | | | 30.52 |
| 7. | Hayley BURTON | 13 | Lincolns ASA | 1:02.91 | | | 30.64 |
| 8. | Eliza BRADLEY | 13 | Worcester Co | 1:03.26 | | | 30.77 |
| 9. | Charlotte MILLIGAN | 12 | NorthampsASA | 1:03.34 | | | 30.66 |
| 10. | Claire DOBSON | 13 | Scotland Mid | 1:03.49 | | | 30.77 |
| 11. | Mimi BARR | 12 | Norfolk Coun | 1:03.56 | | | 30.83 |
| 12. | Shannon STEAD | 13 | Cornwall ASA | 1:04.12 | | | 31.22 |
| 13. | Stephanie BREMNER | 12 | WiltshireASA | 1:04.40 | | | 31.00 |
| 14. | Georgie FREEMAN | 13 | Cambridgeshi | 1:04.44 | | | 30.37 |
| 15. | Catherine HARVEY | 13 | DevonCounASA | 1:04.54 | | | 31.02 |
| 16. | Lucy GREGORY | 13 | Bedfords ASA | 1:06.00 | | | 31.85 |
| 17. | Amy RICHARDSON | 13 | Cumbria ASA | 1:07.56 | | | 31.49 |
| 18. | Rebecca JOHNSTONE | 13 | Gloucestersh | 1:08.29 | | | 32.03 |
