Heats (Declared Winners) Girls 14/15 Yrs 100m Butterfly
| Place | Name | AaD | Club | Time | | | 50 |
| 1. | Olivia SEFTON | 15 | Derbyshi ASA | 1:03.18 | | | 29.73 |
| 2. | Lucy ELLIS | 14 | Scotland Eas | 1:03.95 | | | 29.78 |
| 3. | Lucy WORRALL | 15 | CheshireCo | 1:04.48 | | | 29.57 |
| 4. | Lauren CHAPPLE | 14 | Middlesex Co | 1:04.57 | | | 30.70 |
| 5. | Catriona BRUCE | 14 | Northumb&Dur | 1:04.98 | | | 30.73 |
| 6. | Verity GOODEY | 15 | EssexCounASA | 1:05.19 | | | 30.95 |
| 7. | Sophie CHAMBERLAIN | 15 | Suffolk ASA | 1:05.93 | | | 30.79 |
| 8. | Libby MITCHELL | 14 | SomersetCoun | 1:06.02 | | | 30.79 |
| 9. | Kathryn WILLIS | 14 | Berks&SBucks | 1:06.47 | | | 30.80 |
| 10. | Bethan DAVIS | 14 | South Wales | 1:07.16 | | | 31.89 |
| 10. | Lucy CHARLES | 14 | HertfordsASA | 1:07.16 | | | 31.63 |
| 12. | Harriett LAMBOURNE | 14 | SussexCounty | 1:07.20 | | | 30.83 |
| 13. | Eleanor FAULKNER | 14 | YorkshireASA | 1:07.37 | | | 31.00 |
| 14. | Adenais VACHON | 14 | Surrey Co AS | 1:07.41 | | | 31.80 |
| 15. | Lois VAIL | 14 | Lancashire C | 1:08.56 | | | 32.53 |
| 16. | Helen ROBINSON | 15 | KentCounASA | 1:08.82 | | | 32.03 |
| 17. | Marika ROLT | 15 | DorsetCounty | 1:09.12 | | | 32.32 |
| 18. | Sophie JENKINS | 15 | Hampshire Co | 1:09.14 | | | 31.92 |
| 19. | Amy COATS | 15 | Scotland Wes | 1:10.54 | | | 32.93 |
| 20. | Hanna SCOTNEY | 15 | Nottinghamsh | 1:13.22 | | | 33.67 |
