Heats (Declared Winners) Girls 16/17 Yrs 100m Breaststroke
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Charlotte BARNES | 16 | WiltshireASA | 1:11.50 | | | 34.21 |
| 2. | Petra CHOMICZ | 17 | Norfolk Coun | 1:13.10 | | | 34.75 |
| 3. | Emma WHITE | 17 | Warwicks ASA | 1:13.43 | | | 34.80 |
| 4. | Laura KILBY | 16 | Leics ASA | 1:14.79 | | | 34.82 |
| 5. | Katie RAYBOULD | 17 | StaffordsASA | 1:14.89 | | | 34.80 |
| 6. | Shona BOOTH | 17 | Scotland Mid | 1:14.93 | | | 35.23 |
| 7. | Charlotte ERRINGTON | 17 | Oxfords&NBuc | 1:16.02 | | | 35.68 |
| 8. | Holly YEO | 16 | Cornwall ASA | 1:18.09 | | | 37.14 |
| 9. | Sarah DORAN | 17 | North Wales | 1:18.82 | | | 37.11 |
| 10. | Steph OTTO | 16 | Shropshi ASA | 1:18.89 | | | 37.37 |
| 11. | Vicky KIGHTLEY | 16 | NorthampsASA | 1:19.98 | | | 38.31 |
| 12. | Dominique ALLEN | 17 | Worcester Co | 1:20.20 | | | 37.45 |
| 13. | Rebecca JENKINS | 17 | DevonCounASA | 1:20.44 | | | 38.64 |
| 14. | Christine TOOKE | 17 | Cambridgeshi | 1:20.62 | | | 38.31 |
| 15. | Nikki SMITH | 17 | Gloucestersh | 1:20.65 | | | 37.97 |
| 16. | Karen KWOK | 16 | Bedfords ASA | 1:20.84 | | | 38.03 |
| 17. | Jade MULCAHY | 16 | Lincolns ASA | 1:25.86 | | | 40.66 |
| 18. | Michaela WALLEY | 16 | Cumbria ASA | 1:26.91 | | | 41.39 |
